Categories

Best Tunnel Air Ducts

Draft Blocker 6 Inch - Backdraft Damper - Draft Stopper - Backflow Preventer - Vent Deflector 6 Inch

  • Back draft damper is made for insertion into inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring....
  • Damper has 2 valves, designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC....
  • INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal....
  • The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from....
  • 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....
Check Stock

Draft Blocker 4 Inch - Backdraft Damper - Draft Stopper - Backflow Preventer - Vent Deflector (4'' Inch)

  • Back draft damper is made for insertion into inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct.
  • Damper has 2 valves, designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications.
  • INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction..
  • The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from rattling and can be installed horizontally or vertically.
  • Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ....
Check Stock

Draft Blocker - 4'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (4'' Inch)

  • Back draft damper is made for insertion into inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct.
  • Damper has 2 valves, designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications.
  • INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction..
  • The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from rattling and can be installed horizontally or vertically.
  • Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ....
Check Stock

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.
Check Stock

Westspark 2' Fiber-Glass Cloth Tape Roll, 2 inches x 65 Yards Self-Adhesive Silver Duct Heat Reflective Tape, Insulation Resistant High Temperature HVAC Tape, Metal Repair, Patching Hot Cold Air

  • ➜ 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..
Check Stock

uxcell Fiberglass Aluminum Foil Tape High Temperature Tape for HVAC, Patching Hot Cold Air Ducts Heat Reflective Adhesive Tape 40mmx20m/65ft

  • Temperature resistance, long term: 80 ℃, short term.
  • Aluminum Foil General Purpose - Waterproof, Flame-Retardant, Strong Self Adhesive, heat and high temperature resistant, electronic anti-interference etc..
  • This adhesive aluminum tape provides an excellent bond on metals, plastics, copper, ceramic and concrete..
  • The aluminum foil tape is self-adhesive, is used widely for heat preservation sealing, and repairing of cooling and heating air conditioning, air duct system, wall, steel frame structure, and train carriage.
  • Perfect for sealing air ducts, for Pipe Sealing, HVAC, Metal Repair, Patching Hot Cold Air Ducts, Heat Insulation..
Check Stock

uxcell Fiberglass Aluminum Foil Tape High Temperature Tape for HVAC, Patching Hot Cold Air Ducts Heat Reflective Adhesive Tape 30mmx20m/65ft

  • Temperature resistance, long term: 80 ℃, short term.
  • Aluminum Foil General Purpose - Waterproof, Flame-Retardant, Strong Self Adhesive, heat and high temperature resistant, electronic anti-interference etc..
  • This adhesive aluminum tape provides an excellent bond on metals, plastics, copper, ceramic and concrete..
  • The aluminum foil tape is self-adhesive, is used widely for heat preservation sealing, and repairing of cooling and heating air conditioning, air duct system, wall, steel frame structure, and train carriage.
  • Perfect for sealing air ducts, for Pipe Sealing, HVAC, Metal Repair, Patching Hot Cold Air Ducts, Heat Insulation..
Check Stock

uxcell Aluminum Foil Tape High-Temperature Tape for Heat Shielding, Sealing, Patching Hot and Cold Air Ducts Adhesive Tape 15mmx20m/65ft

  • Temperature resistance, long term: 80 ℃, short term.
  • Aluminum Foil General Purpose - Waterproof, Flame-Retardant, Strong Self Adhesive, Directly stretched around the area to be protected, no adhesives needed..
  • This adhesive aluminum tape provides an excellent bond on metals, plastics, copper, ceramic and concrete..
  • The aluminum foil tape is self-adhesive, is used widely for heat preservation sealing, and repairing of cooling and heating air conditioning, air duct system, wall, steel frame structure, and train carriage.
  • Perfect for sealing air ducts, for Pipe Sealing, HVAC, Metal Repair, Patching Hot Cold Air Ducts, Heat Insulation..
Check Stock

uxcell Aluminum Foil Tape High-Temperature Tape for Heat Shielding, Sealing, Patching Hot and Cold Air Ducts Adhesive Tape 10mmx20m/65ft 2pcs

  • Temperature resistance, long term: 80 ℃, short term.
  • Aluminum Foil General Purpose - Waterproof, Flame-Retardant, Strong Self Adhesive, Directly stretched around the area to be protected, no adhesives needed..
  • This adhesive aluminum tape provides an excellent bond on metals, plastics, copper, ceramic and concrete..
  • The aluminum foil tape is self-adhesive, is used widely for heat preservation sealing, and repairing of cooling and heating air conditioning, air duct system, wall, steel frame structure, and train carriage.
  • Perfect for sealing air ducts, for Pipe Sealing, HVAC, Metal Repair, Patching Hot Cold Air Ducts, Heat Insulation..
Check Stock

DGT35 Galvanized Round Transition (5\)

  • 【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..
Check Stock

Leyso 16” Stainless Steel 4-Way Adjustable Air Diffuser for Evaporative Swamp Cooler, 18” Mounting Edge (16\x16\x6\)

  • Durable - Diffuser is made from stainless steel making it durable and longer lasting..
  • Mounting Size - For up to 16” diameter round ducts or 16” x 16” rectangle ducts. This product is designed to cover a 16” x 16” hole size. The mounting size is 18” x 18”. Please measure your installation area before purchase..
  • Versatile - This stainless steel diffuser is for evaporative/swamp cooler which is perfect for restaurants and bars..
  • Easy To Install - The stainless steel diffuser comes with an 1” width edge at the end of the body for easy installation. Screw holes are not pre-drilled, please drill hole on each edge then mount the screw to the ceiling..
  • Adjustable Air Outlet - There are a total of 4 adjustable air outlet/shutoff to control where the air will flow. Body dimension: 16”W x 16”L x 6”H..
Check Stock

Duct Outlet 10\ x 10\ Ceiling Box, w/ 10\ Round Collar - Connects Register Vent and Diffuser HVAC

  • 4" inch, 90 Degree ducting saddle for plastic or metal 4 inch duct..
  • Saddle extention has air tight rubber gasket..
  • Assembly - cut 4" inch hole in existing duct. You can install the saddle with clamps or reinforced alu tape. For good air-seal use caulking around the hole before inserting the duct saddle. re-caulk after the saddle has been installed.
  • This will provide a good solution if you have no possibility to move the existing ducts. If you can remove the ducts, and reinstall with a T shape coupler, visit REPA MARKET. We offer various solutions for most ducting connections..
  • Made from high quality galvanized steal..
Check Stock

Air Vent Filter Air Purifier Filter Register Vent Filters Vent Dust Filter AC Unit or Heater Vent Filter for Trapping Dirt, Dust, Pollen (32 Pieces, 4 x 10 x 0.06 inch)

  • Package included: you will receive plenty of air vent filters which are designed to fit most standard size vents, these heater vent filters can easily be cut with scissors to fit smaller vents.
  • Fresh air: these room vent filters can effectively removes dust, dirt, pollen from the vents, so there are no excess particles in the air you breathe, which enable you to breathe fresh and clean air in your home, beneficial to your health.
  • Finely production: these air vent filters are made of polyester, tear-resistant, serviceable, thick but will not reduce airflow, designed for your air vent filter at home, but they can be applied for various kinds of DIY purposes.
  • Easy to install: insert these air vent filters into the floor air vent registers to purify the air coming from your AC units and heaters. Designed to filter the air you breathe.
  • these air vent filters also prevent dirt and other objects from falling into the air vents.
  • Wide application: these vent filters can filter out dirt and other small objects to avoid their flowing into ducts, which can avoid the trouble to get your ducts cleaned regularly.
  • You can apply them to your home and office to build a more comfortable environment.
Check Stock