Builder's Best Home Venting Solutions
- Builder's Best®Adjustable Dryer PeriscopeAdjustable Dryer Periscope by Builder's Best®. Quantity: 1 Piece. Package: Display Box. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Made of 2" x 6" rigid 26 gauge aluminumOne 4" male, crimped rotating snap-lock™ collar fits into wall outlet$25.61 - $26.62
- Builder's Best®PWM620 Wide Mouth Vent HoodPWM620 Wide Mouth Vent Hood by Builder's Best®. Diameter: 4". Tail Length: 11". Material: Plastic. Flapper: Flapper. Quantity: 1 Piece. Wide mouth hood good for dryer and bathroom fan venting. Previously PWM113. This top-grade product...Polypropylene molded plasticFree swinging back draft flapper$8.60 - $10.44
- Builder's Best®SilverDuct™ Clothes Dryer Transition DuctSilverDuct™ Clothes Dryer Transition Duct by Builder's Best®. Diameter: 4". Package: Display Box. Quantity: 1 Piece. This wire helix duct made of steel wire and layers of aluminum and polyester is UL™ 2158A listed. SilverDuct™...Steel wire supportMulti-ply design of aluminum and polyester$12.79 - $24.75
- Builder's Best®0" to 18" Adjustable Dryer Periscope (010172)0" to 18" Adjustable Dryer Periscope (010172) by Builder's Best®. Quantity: 1 Piece. Package: Display Box. The 0-18" Periscope is used for close clearance dryer transition duct. It solves situations where the dryer outlet overlaps or is...Made of 2" x 6" rigid 26 gauge aluminumOne 4" male, crimped rotating snap-lock™ collar fits into wall outlet$25.61
- Builder's Best®18" to 29" Adjustable Dryer Periscope (010173)18" to 29" Adjustable Dryer Periscope (010173) by Builder's Best®. Quantity: 1 Piece. Package: Display Box. The 18-29" Periscope is used for close clearance dryer transition duct. It solves situations where the dryer needs to be closer...Made of 2" x 6" rigid 26 gauge aluminumOne 4" male, crimped rotating snap-lock™ collar fits into wall outlet$26.62
- Builder's Best®AEV320 Dryer Eave Vent (010166)AEV320 Dryer Eave Vent by Builder's Best®. Diameter: 4". Tail: Female. Flapper: Flapper. Quantity: 1 Piece. Package: Display Card. Labeled: Yes. Material: Aluminum. The Builder's Best AEV320 series is an all aluminum eave vent for...Aluminum constructionSnap-Lock™ male and female tails connect to standard 4" connections or snap without clamps to other snap-lock collars$15.28
- Builder's Best®Close Elbow™ Elbow (010161)Close Elbow™ Elbow by Builder's Best®. Diameter: 4". Angle: 90°. Quantity: 1 Piece. Package: Display Card. Material: Aluminum. The original Close Elbow™ by Builder's Best is designed to make 90° turns within 4". Rotating collars...One male, crimped rotating snap-lock™ collarOne female, slotted rotating snap-lock™ collar$12.69
- Builder's Best®Dryer Offset Elbow™ Elbow (010165)Dryer Offset Elbow™ Elbow by Builder's Best®. Diameter: 4". Angle: 90°. Quantity: 1 Piece. Package: Display Card. Material: Aluminum. This unique elbow is designed to make 90° turns within 4" even when you have a protruding pipe....Aluminum constructionOne female, slotted rotating snap-lock™ collar$14.12
- Builder's Best®Dryer Outlet Box (011563)Dryer Outlet Box by Builder's Best®. With Round to Oval Adapter/Fitting. Width: 18". Height: 24". Quantity: 1 Piece. Package: Display Card. Material: Plastic. The Dryer Outlet Box is used to cleanly finish off dryer vent rough-ins. It...One Self trimming unit: 18" wide by 24" highFits all 16" centers 2x4's and 2x6's$31.21
- Builder's Best®Foil Duct (010224)Foil Duct by Builder's Best®. Length: 8'. Diameter: 4". Quantity: 1 Piece. Package: Display Box. This wire helix product features steel wire support with a multi-ply design of metalized polyester and aluminum/polyester laminate. It is...UL™ 181, Class 1 air connector labelMulti-ply design of metalized polyester and aluminum/polyester laminate$13.66
- Builder's Best®GWM400 P-Tanium™ Wide Mouth Hood (011430)GWM400 P-Tanium™ Wide Mouth Hood by Builder's Best®. Diameter: 4". Tail Length: 11.5". Mouth: Wide. Flapper: Flapper. Quantity: 1 Piece. Package: Display Card. Labeled: Yes. GWM400 series is a galvanized wide mouth wall vent hood made...Riveted construction4 mounting holes for secure connection$13.40
- Builder's Best®Over-The-Top™ Dryer Vent Kit (010171)Over-The-Top™ Dryer Vent Kit by Builder's Best®. Total Kit Length: 8'. Quantity: 1 Piece. Package: Display Box. The Over-The-Top™ universal dryer vent kit features two 4 foot sections of pipe attached to two Close Elbows™ and two...Non-UL™ versionClose clearance universal dryer vent kit$30.02
- Builder's Best®PWM620 Wide Mouth Vent Hood (110119)PWM620 Wide Mouth Vent Hood (110119) by Builder's Best®. With 1/2" Connecting Ring. Diameter: 4". Tail Length: 11". Material: Plastic. Flapper: Flapper. Package: Bulk. Quantity: 1 Piece. Color: White. Wide mouth hood good for dryer and...Polypropylene molded plasticFree swinging back draft flapper$8.60
- Builder's Best®PWM620 Wide Mouth Vent Hood (110410)PWM620 Wide Mouth Vent Hood (110410) by Builder's Best®. Diameter: 4". Tail Length: 11". Material: Plastic. Flapper: Flapper. Package: Display Card. Quantity: 1 Piece. Color: Brown. Wide mouth hood good for dryer and bathroom fan...Polypropylene molded plasticFree swinging back draft flapper$10.44
- Builder's Best®PWM620 Wide Mouth Vent Hood (010113)PWM620 Wide Mouth Vent Hood (010113) by Builder's Best®. Diameter: 4". Tail Length: 11". Material: Plastic. Flapper: Flapper. Package: Bulk. Quantity: 1 Piece. Color: White. Wide mouth hood good for dryer and bathroom fan venting....Polypropylene molded plasticFree swinging back draft flapper$9.48
- Builder's Best®SilverDuct™ Clothes Dryer Transition Duct (010793)SilverDuct™ Clothes Dryer Transition Duct (010793) by Builder's Best®. Diameter: 4". Length: 8'. Package: Display Box. Quantity: 1 Piece. This wire helix duct made of steel wire and layers of aluminum and polyester is UL™ 2158A...Steel wire support, multi-ply design of aluminum and polyesterUL™ listed and labeled as foil dryer transition duct$15.08
- Builder's Best®SilverDuct™ Clothes Dryer Transition Duct (011506)SilverDuct™ Clothes Dryer Transition Duct (011506) by Builder's Best®. Diameter: 4". Length: 20'. Package: Display Box. Quantity: 1 Piece. This wire helix duct made of steel wire and layers of aluminum and polyester is UL™ 2158A...Steel wire supportMulti-ply design of aluminum and polyester$24.75
- Builder's Best®SilverDuct™ Clothes Dryer Transition Duct (010676)SilverDuct™ Clothes Dryer Transition Duct (010676) by Builder's Best®. Diameter: 4". Length: 5'. Package: Display Box. Quantity: 1 Piece. This wire helix duct made of steel wire and layers of aluminum and polyester is UL™ 2158A...Steel wire support, multi-ply design of aluminum and polyesterUL™ listed and labeled as foil dryer transition duct$12.79
- Builder's Best®SilverDuct™ Dryer Vent Kit (011407)SilverDuct™ Dryer Vent Kit by Builder's Best®. Hose Diameter: 4". Hose Length: 8'. Hood: White Louvered. Clamps: 2 ZipTorq. Package: Display Box. Quantity: 1 Piece. This top-grade product is expertly made in compliance with stringent...8′ duct is UL™ listed and labeled as clothes dryer transition ductSome hoods require assembly$17.51
- Builder's Best®V020 Aluminum Rigid Pipe (010638)V020 Aluminum Rigid Pipe by Builder's Best®. Diameter: 4". Length: 2'. Package: Bulk. Quantity: 1 Piece. Mid-weight rigid aluminum pipe V020 provides steady airflow with a smooth interior. This top-grade product is expertly made in...One crimped end and one plain endShips nested, secure on-site with Reeves-Lock snap-together assembly$9.10
- Builder's Best®V220 Plain End Flexible Pipe (010459)V220 Plain End Flexible Pipe by Builder's Best®. With 2 Steel Screw Clamps. Diameter: 4". Length: 8'. Quantity: 1 Piece. Package: Display Bag. The A220 Plain Ends is a Class 0 Duct used as supply, return or exhaust. It solves the need...Non-LebeledDesigned for low and medium operating pressures$14.55
- Builder's Best®V230 PRO Plain End Flexible Pipe (010460)V230 PRO Plain End Flexible Pipe by Builder's Best®. With 2 Steel Screw Clamps. Diameter: 4". Length: 8'. Quantity: 1 Piece. Package: Display Bag. The V230 PRO plain ends is a Class 0 Duct used as supply, return or exhaust. It solves...Non-LebeledDesigned for low and medium operating pressures$14.65
- Builder's Best®V530E-Z-Fasten™ Pipe (010130)V530E-Z-Fasten™ Pipe by Builder's Best®. Diameter: 4". Length: 5'. Quantity: 1 Piece. Package: Display Bag. Material: Aluminum. E-Z-Fasten™ V530 flexible aluminum duct is a great choice for dryer venting. One snap-lock™ fitting...Non-LebeledThis unique flexible aluminum duct has factory-treated collars which make installation faster and more secure$14.84
- Builder's Best®V830 Snap-Lock™ Pipe (010129)V830 Snap-Lock™ Pipe by Builder's Best®. Diameter: 4". Length: 6'. Quantity: 1 Piece. Package: Display Bag. Material: Aluminum. Snap-Lock™ flexible aluminum duct is the best choice for dryer venting. The factory installed collars...Non-LebeledThis unique flexible aluminum duct has factory-treated collars which make installation faster and more secure$15.89
- Builder's Best®Wall Offset Elbow (010162)Wall Offset Elbow by Builder's Best®. Diameter: 4". Angle: 90°. Quantity: 1 Piece. Package: Display Card. Material: Aluminum. This unique elbow is designed to make 90° turns within 4" even when you have a protruding pipe. The crimped...Aluminum constructionOne male, crimped rotating snap-lock™ collar$13.39
When it comes to traveling around in your RV, efficient insulation and ventilation are crucial in ensuring adequate comfort. Insulation helps to keep an optimal temperature inside the vehicle on hot and cold days, while the ventilation system allows you to get rid of vapor, food smell, and any bad odor. The two systems are related, and their good or bad shape influences the overall comfort. Without efficient ventilation, the RV's interior may get terribly hot and saturated with moisture, becoming uncomfortable and unhealthy. If you are looking to repair or upgrade the ventilation system of your RV, consider Builder's Best.
This brand has been in the HVAC industry for over thirty years and boasts a long list of patents and countless successful products in the ventilation sector. One of them is the Snap-Lock system used for venting in tiny spaces. Today, the brand's catalog includes ducts, elbows, hoods, outlets, and various vent accessories for home or RV ventilation systems. Whether you seek flexible pipes, wide-mouth vent hoods, outlet boxes, or dryer periscopes, you can rely on Builder's Best home venting solutions. All the products are built using first-rate materials, refined engineering, and unrivaled craftsmanship to provide efficiency, performance, and durability in compliance with current regulations.