Best Flex Ducts

Allstar ALL42151 Black 3" x 10' Brake Duct Hose

Brake duct hose measures 3 inch diameter x 10 feet long.
Hose is flexible, features a non-kink design, and directs air from the front ducts to the spindle ducts.
Made from a black 3 inch double-ply neoprene-coated woven fiberglass hose with a spring steel inner and external fiberglass supports.
Features a smooth inner wall for unrestricted air flow.

【Size】Made of galvanized steel. Adapts 8 inches to 6 inches. Round Ducting Adaptor.
【Widely Application】Designed for bathroom extractor fans, HVAC systems, inline ventilators, cooker hoods, tumble dryers, hydroponics, kitchen..
【Adventages】Maintains airflow efficiency by creating a connection between two different sized duct openings..
【How to Use】The solid duct reducer or increaser can be used when connecting two different solid or flexible ducts or ducts to ventilators, 8 to 6 inch, or vice versa..
【Easy to Install】Put it in the two ducting, easy to install the air duct reducer..

【Material】The 4 inch backdraft damper is made of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel..
【Installation】The backdraft damper is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation..
【Function】This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use..
【Wide Application】 These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications..
【Note】Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different..

【Material】The 4 inch backdraft damper is made out of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel..
【Installation】The backdraft damper is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation..
【Function】This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use..
【Wide Application】 These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications..
【Note】Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different..

➜ Insulation sealing tape Size: 2in, 20M, high-strength foil-scrim-kraft paper laminate backing resists tearing..
➜ Fiber-Glass Composites cloth Foil Tape is waterproof, heat and high temperature resistant, rust proof, electronic jamming, for repairing, perfect shielding and anti-interference, with many applications..
➜ Perfect for sealing air ducts, designed to easily for Pipe Sealing, HVAC, Metal Repair, Patching Hot Cold Air Ducts, Heat Insulation..
➜ Self-Adhesive Heat Reflective Tape is waterproof, heat and high temperature resistant, rust proof, electronic jamming, for Pipe Sealing, HVAC, Metal Repair, Patching Hot Cold Air Ducts, Heat Insulation Wrap Exhaust Shield Thermal Barrier tape and so on..
➜ This tape roll provides a durable bond at low and high temperatures. Conformable backing and pressure sensitive adhesive means it will adhere properly to a variety of smooth and irregular surfaces..

Complete line set cover for ductless mini split A/C and heat pump units can be configured in any way required for your setup. Professional grade, durable PVC frame protects your system from sun exposure providing a longer life for your ductless system..
Perfect for systems of 9,000 or 12,000 BTU as well as most 18,000 BTU and many higher BTUsystems. 4 straight ducts provide flexibility of 15 ft of coverage to suit your needs..
Durable finished PVC protects lines and wiring from extreme temperature or weather conditions. Attractive white, premium PVC can be painted in the color of your choosing for the decorative look that is right for you..
Easy installation for any existing or new setup. Includes four straight ducts of 39.37" each that can be arranged or cut to fit your needs..
Kit includes: Four (4) 39.37" Straight PVC Ducts, Three (3) Duct Connectors, One (1) Wall Corner, One (1) 90° Corner, One (1) End Cap, One 1() Flexible Joint..

Designed to fit 4" diameter hose or ducts.
Direct air flow to exactly where you need it and maximize dust extraction by opening and closing select ducts.
Open slot at back to for self-cleaning, no-clog operation.
Cast aluminum, steel sliding gate, locking knob.

The best option to connect two straight ducts.
Easy to use. Simply slide in the two ducts and fasten with hose clamps or reinforced aluminum ducting tape.
Diameter is 5.9'' Inches to fit a 6'' duct. Length is 4'' Inches..
Increased durability with protrusion in the middle to withstand more pressure and to have a safer connection.
Each product goes through strict quality control and is well tested to ensure customer satisfaction and to serve for many years to come. MANUFACTURED IN EU.

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