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Duraflo 641604 Soffit Ventilator Duraflo 641608 Soffit Ventilator Maurice Franklin RL-100 Round Screen Louver
Installs easily under eaves. Small louvers guard against weather and insect entry. Injection molded UV-resistant polypropylene for impact. White soffit vent. Installs easily under eaves. Small louvers guard against weather and insect entry. Injection molded UV-resistant polypropylene for impact. White soffit vent. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs - most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs.
Maurice Franklin PLW-100 Round Screen Louver Maurice Franklin RLW-100 Round Screen Louver LOUVER W/SCRN ALU RND BRWN 1IN
One-piece white polyethylene. Recommended for moisture control in sidewalls construction or other restricted areas. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs - most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. A minimum of 0.020 ga aluminum for our round aluminum louvers, screens and plugs most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs.
Maurice Franklin RLW-100 Round Screen Louver Maurice Franklin RL-100 Round Screen Louver Maurice Franklin RL-100 Round Screen Louver
We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs, most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs, most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs, most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs.
Duraflo 620808 Square Gable Vent Maurice Franklin RLB-100 Round Screen Louver Maurice Franklin PLB-100 Round Screen Louver
Provides long-term durability and function to home. Injection molded UV-resistant polypropylene. White gable vents. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs, most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. One-piece white polyethylene. Recommended for moisture control in sidewalls construction or other restricted areas.
Maurice Franklin PLW-100 Round Screen Louver Maurice Franklin PLW-100 Round Screen Louver Maurice Franklin RL-100 Round Screen Louver
One-piece white polyethylene. Recommended for moisture control in sidewalls construction or other restricted areas. One-piece white polyethylene. Recommended for moisture control in sidewalls construction or other restricted areas. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs.
Maurice Franklin RLW-100 Round Screen Louver Bestvents 510BL Open Air Grille Foundation Vent Bestvents 510BR Open Air Grille Foundation Vent
We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs, most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. Grill with a flange and (4) screws to hold it in the foundation opening, has no flap or slide mechanism to open or close it, so the air can constantly move through. Size of 7-3/4 in x 15-1/4 in so it easily fits the standard 8 in x 16 in block foundation opening. Grill with a flange and (4) screws to hold it in the foundation opening, has no flap or slide mechanism to open or close it, so the air can constantly move through. Size of 7-3/4 in x 15-1/4 in so it easily fits the standard 8 in x 16 in block foundation opening.
Bestvents 510WH Open Air Grille Foundation Vent Maurice Franklin RLB-100 Round Screen Louver LOUVER W/SCREEN ALUM ROUND 6IN
Grill with a flange and (4) screws to hold it in the foundation opening, has no flap or slide mechanism to open or close it, so the air can constantly move through. Size of 7-3/4 in x 15-1/4 in so it easily fits the standard 8 in x 16 in block foundation opening. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs, most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. A minimum of 0.020 ga aluminum for our round aluminum louvers, screens and plugs most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs.
Maurice Franklin RLB-100 Round Screen Louver Maurice Franklin RLW-100 Round Screen Louver Maurice Franklin RLW-100 Round Screen Louver
We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs, most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs - most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs - most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs.
Duraflo 620812 Rectangle Gable Vent LOUVER W/SCREEN ALU RND WH 6IN LOUVER W/SCRN ALU RND BRWN 6IN
Provides long-term durability and function to home. Injection molded UV-resistant polypropylene for impact. White gable vents. A minimum of 0.020 ga aluminum for our round aluminum louvers, screens and plugs most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. A minimum of 0.020 ga aluminum for our round aluminum louvers, screens and plugs most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs.
Maurice Franklin PLW-100 Round Screen Louver Maurice Franklin RL-100 Round Screen Louver Duraflo 6050BR Square Top Type B Roof Ventilator
One-piece white polyethylene. Recommended for moisture control in sidewalls construction or other restricted areas. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs, most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. Low profile style. Molded in screen. Angled screen that prevents birds from nesting. Wide, flexible flange will not crack on installation, even in cold weather. Angled throat to effectively deflect water. Injection molded UV resistant polypropylene.
GAF Master Flow IR61 Slant Back Super Low Profile Roof Louver Duraflo 6050BL Square Top Type B Roof Ventilator Maurice Franklin RL-100 Round Screen Louver
Just 2 in H for better appearance. Injection-molded, high-impact resin construction for long life. Colors complement most roofs. Pre-drilled nail holes make installation easier. 11-3/4 in x 9-3/4 in opening, 18-1/2 in x 17-1/2 in flashing, 4-1/4 in H, 37 sq-in of net-free ventilating area. Low profile style. Molded in screen. Angled screen that prevents birds from nesting. Wide, flexible flange will not crack on installation, even in cold weather. Angled throat to effectively deflect water. Injection molded UV resistant polypropylene. We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs - most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs.
Bestvents 319BL Jumbo Foundation Vent Bestvents 500BL Manual Foundation Vent with Damper Maurice Franklin RLW-100 Round Screen Louver
For King and Queen size brick. Fits 9-1/4 in x 16 in vent openings. 1-3/4 in frame depth and 8 in x 8 in sized mesh. Mesh is made of aluminum perma kote epoxy charcoal. Frame is made of high-density polypropylene resins. 9-1/4 in x 16 in. Witten Vent Foundation Vent, Rough Opening Size: 8 in L x 16 in W, Black Oxide We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs, most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs.
Maurice Franklin RLB-100 Round Screen Louver Bestvents 500WH Manual Foundation Vent with Damper Bestvents 500BR Manual Foundation Vent with Damper
We use a minimum of 0.02 ga aluminum for our round aluminum louvers, screens and plugs, most manufacturers use a thinner gauge, which leads to a weaker product. This thick, durable material maximizes lifespan and ensures proper ventilation needs. Witten Vent Foundation Vent, Rough Opening Size: 8 in L x 16 in W, White Witten Vent Foundation Vent, Rough Opening Size: 8 in L x 16 in W, Brown
Bestvents 500GR Manual Foundation Vent with Damper LL Buildsite DA1212 Square Dual Louver Duraflo 6065BL Slant Back Roof Ventilator
Witten Vent Foundation Vent, Rough Opening Size: 8 in L x 16 in W, Gray One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting. Polypropylene material. Ideal for steep pitched roofs. Low profile and a stair step screen to provide more airflow in a smaller vent. 17-1/2 in x 18-1/2 in flashing with 4.3 in H. 61 sq-in of net-free area. UV resistant polypropylene.
Duraflo 6065BR Slant Back Roof Ventilator Duraflo WeatherPRO PRO50 Roof Ventilator LL Buildsite DA1212W Square Dual Louver
Polypropylene material. Ideal for steep pitched roofs. Low profile and a stair step screen to provide more airflow in a smaller vent. 17-1/2 in x 18-1/2 in flashing with 4.3 in H. 61 sq-in of net-free area. UV resistant polypropylene. With the WeatherPRO? Series PRO50 you no longer need to worry about foul weather. The unique baffle system within the WeatherPRO? Series PRO50 wards off driving snow and blistering rain. One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting.
Duraflo 621212COMB Square Rectangular Combined Gable Vent Duraflo 646015 Soffit Exhaust Ventilator Duraflo 6013BR Roof Dryer Ventilator
Provides long-term durability and function to home. Injection molded UV-resistant polypropylene. White gable vents. No need to penetrate the roof or wall. For venting bathrooms or dryers. Flapper lets out hot moist air while keeping out cold air. Mounts flush to soffit for virtually invisible installation. Meets CSA codes and standards. Connects to either 4 in or 5 in ducting or flex hose. Overall size 6-3/4 in x 5-3/4 in. Installed on a sloped, shingled roof to exhaust clothes dryers by the means of a roof penetration. Includes internal damper to reduce backdraft and an exterior grill to prevent the infiltration and nesting of birds and vermin, while allowing for lint to escape.
Duraflo WeatherPRO PRO50 Roof Ventilator LL Buildsite DA1218 Rectangle Dual Louver Duraflo WeatherPRO Turbo Retro Fit Type B Replacement Turbine
With the WeatherPRO? Series PRO50 you no longer need to worry about foul weather. The unique baffle system within the WeatherPRO? Series PRO50 wards off driving snow and blistering rain. One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting. Installed on a sloped, shingled roof to exhaust bathroom fans by the means of a roof penetration. Includes internal damper to reduce backdraft and an exterior grill to prevent the infiltration and nesting of birds, vermin and insects.
Builders Edge 140037079001 Scallop Exhaust Ventilator Duraflo 621218 Rectangle Gable Vent LL Buildsite DA1218W Rectangle Dual Louver
A high-quality finish, thanks to the patented lock-on trim ring. Available with scalloped or square corner details & fits 4" exhaust pipe. Patented exhaust flaps stay closed when not in use. Provides long-term durability and function to home. Injection molded UV-resistant polypropylene for impact. White gable vents. One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting.
Duraflo 646015BR Soffit Exhaust Ventilator Builders Edge 140016774001 Hooded Ventilator Gaf BVSII Block Foundation Vent
No need to penetrate the roof or wall. For venting bathrooms or dryers. Flapper lets out hot moist air while keeping out cold air. Mounts flush to soffit for virtually invisible installation. Meets CSA codes and standards. Connects to either 4 in or 5 in ducting or flex hose. Overall size 6-3/4 in x 5-3/4 in. Builders Edge Hooded Ventilator, Net Free Ventilating Area: 12 sq-in, Installation Type: Side Wall Master Flow? foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.
LL Buildsite WC12 Weather Cap Bestvents A-ELBLACK Foundation Vent Energy Saver 306MWH Foundation Vent With Damper
Galvanized steel construction. Replaces turbine heads during cold weather or severe weather conditions. No.WC12 Dade Country Approved 04-0618.01 when used with Master Flow base. No.WC12F Florida Building Code (FBC) Approved FL5027. With 18 in lintel for new construction. Fits standard 8 in x 16 in vent openings. High-density thermo-plastic construction. Automatically opens at 70 deg F, closes at 40 (approximately). Key working mechanism, bi-metal coil, fully enclosed by protective cover. No electrical hook-up required. Stainless steel and corrosion-resistant metal parts. 62 sq-in net-free area. Heavy-duty aluminum mesh screen, front and back. 8 in x 16 in. Replaces old-style manual vents. Fits standard 8 in x 16 in vent openings. Automatically opens at 70 deg F and closes at 40 (approximately). The key mechanism, bi-metal coil, fully enclosed in protective cover. Stainless steel compression spring with 1 adjustable screw for easy installation. 65 sq-in net-free area. High-density thermo-plastic construction. Stainless steel and corrosion-resistant metal parts. Heavy-duty aluminum mesh screen, front and back. No electrical hook-up required. 8 in x 16 in.
LL Buildsite DA1424 Dual Louver Energy Saver 306MGR Foundation Vent With Damper Bestvents B-EBLACK(MB) Foundation Vent
One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting. Replaces old-style manual vents. Fits standard 8 in x 16 in vent openings. Automatically opens at 70 deg F and closes at 40 (approximately). The key mechanism, bi-metal coil, fully enclosed in protective cover. Stainless steel compression spring with 1 adjustable screw for easy installation. 65 sq-in net-free area. High-density thermo-plastic construction. Stainless steel and corrosion-resistant metal parts. Heavy-duty aluminum mesh screen, front and back. No electrical hook-up required. 8 in x 16 in. Replaces old-style manual vents. Fits standard 8 in x 16 in vent openings. Automatically opens at 70 deg F and closes at 40 (approximately). The key mechanism, bi-metal coil, fully enclosed in protective cover. Stainless steel compression spring with 1 adjustable screw for easy installation. 65 sq-in net-free area. High-density thermo-plastic construction. Stainless steel and corrosion-resistant metal parts. Heavy-duty aluminum mesh screen, front and back. No electrical hook-up required. 8 in x 16 in.
Bestvents 304LGR Foundation Vent Energy Saver B-E BROWN (MB) Foundation Vent With Damper Bestvents A-ELBROWN Foundation Vent
With 18 in lintel for new construction. Fits standard 8 in x 16 in vent openings. High-density thermo-plastic construction. Automatically opens at 70 deg F, closes at 40 (approximately). Key working mechanism, bi-metal coil, fully enclosed by protective cover. No electrical hook-up required. Stainless steel and corrosion-resistant metal parts. 62 sq-in net-free area. Heavy-duty aluminum mesh screen, front and back. 8 in x 16 in. Replaces old-style manual vents. Fits standard 8 in x 16 in vent openings. Automatically opens at 70 deg F and closes at 40 (approximately). The key mechanism, bi-metal coil, fully enclosed in protective cover. Stainless steel compression spring with 1 adjustable screw for easy installation. 65 sq-in net-free area. High-density thermo-plastic construction. Stainless steel and corrosion-resistant metal parts. Heavy-duty aluminum mesh screen, front and back. No electrical hook-up required. 8 in x 16 in. With 18 in lintel for new construction. Fits standard 8 in x 16 in vent openings. High-density thermo-plastic construction. Automatically opens at 70 deg F, closes at 40 (approximately). Key working mechanism, bi-metal coil, fully enclosed by protective cover. No electrical hook-up required. Stainless steel and corrosion-resistant metal parts. 62 sq-in net-free area. Heavy-duty aluminum mesh screen, front and back. 8 in x 16 in.
Bestvents 201CA Metal Slider Foundation Vent LL Buildsite DA1424W Dual Louver Bestvents 315CBR Replacement Foundation Vent
Witten Vent Foundation Vent, Aluminum One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting. With 1 in W frame for new construction or to replace old foundation vents. Fits standard 8 in x 16 in concrete block opening. Operates automatically without electricity, opens at 70 deg F, closes at 40 (approximately). Simple homeowner/DIYer snap-in installation, with color matched set screws for additional stability. Removable back for maintenance and cleaning. Screened with 1/8 in heavy-duty aluminum mesh. High-density thermo-plastic construction. All metal parts are corrosion-resistant stainless steel. Aluminum louvers. No mortar required for installation. 62 sq-in net-free area. 8 in x 16 in.
Bestvents 315CBL Replacement Foundation Vent Bestvents 315CGR Replacement Foundation Vent Gaf FVRABL Foundation Vent
With 1 in W frame for new construction or to replace old foundation vents. Fits standard 8 in x 16 in concrete block opening. Operates automatically without electricity, opens at 70 deg F, closes at 40 (approximately). Simple homeowner/DIYer snap-in installation, with color matched set screws for additional stability. Removable back for maintenance and cleaning. Screened with 1/8 in heavy-duty aluminum mesh. High-density thermo-plastic construction. All metal parts are corrosion-resistant stainless steel. Aluminum louvers. No mortar required for installation. 62 sq-in net-free area. 8 in x 16 in. With 1 in W frame for new construction or to replace old foundation vents. Fits standard 8 in x 16 in concrete block opening. Operates automatically without electricity, opens at 70 deg F, closes at 40 (approximately). Simple homeowner/DIYer snap-in installation, with color matched set screws for additional stability. Removable back for maintenance and cleaning. Screened with 1/8 in heavy-duty aluminum mesh. High-density thermo-plastic construction. All metal parts are corrosion-resistant stainless steel. Aluminum louvers. No mortar required for installation. 62 sq-in net-free area. 8 in x 16 in. Master Flow? foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.
LL Buildsite DA1824 Dual Louver Builders Edge 140057575001 Intake/Exhaust Vent LL Buildsite PT-6 Replacement Thermostat
One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting. Use for venting bathroom and kitchen exhaust fans, not for use as dryer or furnace vent, durable, maintenance free, UV stabilized and constructed with color molded-through so they wont scratch, flake or fade, full fiberglass screening for complete insect protection, net-free area 12 sq-in. Lifetime limited warranty. Made in USA. Automatic adjustable. Inline with vent. Outside arrow indicator for easy changes. Compatible with all single speed power vents. 4.4 A, 120 V, 60 Hz.
LL Buildsite DA1824W Dual Louver GAF Master Flow 12GNV4B Roof Mount Goose Neck Ventilator Duraflo 626043-00 Square Gable Vent
One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting. Ideal for appliances needing ventilation. Heavy-duty screen deters animals and insects, large flashing for added leak protection. Black. Drip channel drains water to the front of the siding to eliminate wood rot. Wide trim ring, removable template, large flange, and level lines. Injection-molded UV resistant polypropylene for impact. Molded in screen prevents insects and bees from nesting in gable vent. Molded in screen cannot become unglued. Deep wood grain finish enhances appearance for a real wood look. Weeping holes prevent condensation or moisture from remaining trapped. Suitable for use with vinyl or aluminum siding, shake, stucco or brick. 44 sq. ins. of net free area.
GAF Master Flow GT12E External Braced Deluxe Turbine Head Duraflo 626060-00 Octagon Gable Vent Duraflo 626055-00 Round Gable Vent
Fits most brands of turbine bases. No GT12E Dade County Approval 04-0618.01. Drip channel drains water to the front of the siding to eliminate wood rot. Wide trim ring, removable template, large flange and level lines. Injection-molded UV-resistant polypropylene. Molded in screen prevents insects and bees from nesting in gable vent. Molded in screen cannot become unglued. Deep wood grain finish enhances appearance for a real wood look. Weeping holes prevent condensation or moisture from remaining trapped. Suitable for use with vinyl or aluminum siding, shake, stucco or brick. 58 sq-in of net-free area. Includes a 3 in snap on trim ring for easy installation. Drip channel drains water to the front of the siding to eliminate wood rot. Wide trim ring, removable template, large flange and level lines. Injection-molded UV-resistant polypropylene. Molded in screen prevents insects and bees from nesting in gable vent. Molded in screen cannot become unglued. Deep wood grain finish enhances appearance for a real wood look. Weeping holes prevent condensation or moisture from remaining trapped. Suitable for use with vinyl or aluminum siding, shake, stucco or brick. 55 sq-in of net-free area.
Duraflo 626053-00 Round Gable Vent Duraflo 626075-00 Small Rectangular Gable Vent Duraflo 626080-00 Small Rectangular Gable Vent
Molded in screen prevents insects and bees from nesting in the gable vent. Wide trim ring. Drip channel to channel water to the front of the siding to prevent wood rot. Removable template. Deep wood grain. Weeping holes to prevent condensation or moisture from remaining trapped. Large flange, level lines. Injection molded UV-resistant polypropylene. 55 sq-in of net-free area. White gable. Drip channel drains water to the front of the siding to eliminate wood rot. Wide trim ring, removable template, large flange and level lines. Injection-molded UV-resistant polypropylene for impact. Molded in screen prevents insects and bees from nesting in gable vent. Molded in screen cannot become unglued. Deep wood grain finish enhances appearance for a real wood look. Weeping holes prevent condensation or moisture from remaining trapped. Suitable for use with vinyl or aluminum siding, shake, stucco or brick. 44 sq-in of net-free area for 12 x 18 in. Rough cut opening is 12-1/2 x 18-1/4 in. Drip channel drains water to the front of the siding to eliminate wood rot. Wide trim ring, removable template, large flange and level lines. Injection-molded UV-resistant polypropylene for impact. Molded in screen prevents insects and bees from nesting in gable vent. Molded in screen cannot become unglued. Deep wood grain finish enhances appearance for a real wood look. Weeping holes prevent condensation or moisture from remaining trapped. Suitable for use with vinyl or aluminum siding, shake, stucco or brick. 44 sq-in of net-free area for 12 x 18 in and 18 x 24 in, 74 sq-in of net-free area for 22 x 28 in. Rough cut opening is 12-1/2 x 18-1/4 in.
LL Buildsite DA2430 Dual Louver Duraflo 626058-00 Octagon Gable Vent GAF Master Flow SGM20 Shutter Power Gable Ventilator
One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting. Molded in screen prevents insects and bees from nesting in the gable vent. Wide trim ring. Drip channel to channel water to the front of the siding to prevent wood rot. Removable template. Deep wood grain. Weeping holes to prevent condensation or moisture from remaining trapped. Large flange, level lines. Injection molded UV resistance polypropylene. 58 sq-in of net-free area. White gable. Use with all attic power gable mount vents, moving air opens the louvers only when the power vent is operating, when vent is off, shutter helps prevent infiltration of rain, snow, insects, etc, maintenance-free white aluminum construction, can be painted if desired.
LL Buildsite 12GNV7BLK Roof Mount Goose Neck Ventilator GAF Master Flow GIC12WW Internal Braced Rotary Turbine Ventilator GAF Master Flow GIC12BL Internal Braced Rotary Turbine Ventilator
Ideal for appliances needing ventilation. Heavy-duty screen deters animals and insects, large flashing for added leak protection. Black. Permanently lubricated track system, upper and lower stainless steel ball bearings prevents metal-to-metal contact, encased to help prevent dirt, dust, sand and other foreign materials from damaging bearings for long life, less friction, smoother spin and wear resistance. Heavy-duty steel spider braces and case-hardened steel shaft for long-lasting strength/durability. Simple, mechanically-locked, two-piece head/base for faster, easier installation. Pre-punched bottom/crimped collar of one-piece base fits tighter, makes installation easier and allows for adjustability up to 12/12 pitch without removing turbine. Extra-large flashing and head with included bottom ring for easier installation and better weather protection. Double ribbed vanes, with convex top, direct even wind-driven rain away from the unit. Dade County/Texas Department of Insurance approved. Permanently lubricated track system, upper and lower stainless steel ball bearings prevents metal-to-metal contact, encased to help prevent dirt, dust, sand and other foreign materials from damaging bearings for long life, less friction, smoother spin and wear resistance. Heavy-duty steel spider braces and case-hardened steel shaft for long-lasting strength/durability. Simple, mechanically-locked, two-piece head/base for faster, easier installation. Pre-punched bottom/crimped collar of one-piece base fits tighter, makes installation easier and allows for adjustability up to 12/12 pitch without removing turbine. Extra-large flashing and head with included bottom ring for easier installation and better weather protection. Double ribbed vanes, with convex top, direct even wind-driven rain away from the unit. Dade County/Texas Department of Insurance approved.