All Products

access door for ventilation duct access doors

Air duct access door: The access door SPN is installed in the non-adiabatic spiral air duct; Most of them are mounted on Round Metal Duct Pipe； Easy to repair and clean the air duct, provide the opening size model; PSPN for adiabatic spiral air...

access door for ventilation duct and vent

Ventilation access doors are an obligatory component of any well-maintained ventilation system. They are used to give full access to regular maintenance and cleaning of ventilation ductwork for technicians or cleaning professions. Access Doors for...

Air Duct Noise Silencer for Ventilation Systems

Product name: Ventilation duct silencer, muffler, muffler box, fan muffler, Static Pressure Box, return bellows, Product material: galvanized sheet (can be customized 201/ stainless steel 304), silencer cotton, gauze cloth, punching mesh, etc...

ventilation duct silencer exhaust system

Application scenario: air conditioning ventilation pipe, industrial air supply and exhaust pipe, environmental protection system ventilation pipe, purification system return air pipe、ventilation system. Product name: Ventilation duct silencer,...

ventilation duct fire dampers

Our Ventilation Duct Dampers are made from stainless steel. It can be used for wind protection. Designed for use in AC, dryer vent, exhaust, extractor, heating systems, ventilation system, and other residential, commercial, and industrial HVAC...

Backdraft Damper for ventilation

【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 back draft dampers can be widely used in...

air duct damper air conditioner regulator

Back Draft Damper valve is commonly used in air conditioning or ventilation system. It is a device to prevent headwind. When the fan stops, the air duct check valve will automatically close without external force. 【Material】The Back Draft Damper is...

air conditioning duct dampers

【Material】The Back Draft Damper is made of stainless steel and the internal blade is made of galvanized sheet. 【Installation】The back draft damper is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring...

exhaust vent with damper

We do recommend that you seal around all sheet metal to sheet metal connections with a duct sealant to prevent air leakage, and increase the efficiency of your HVAC system. This damper does not have a 100% seal it's used for air balancing, not air...

HVAC exhaust duct damper

The ductwork regulates the flow of air and redirects it to specific places of a house. The same kind of company in the sale also Back Draft Damper. Balancing dampers are simply manual dampers encased in a galvanized sheet metal sleeve. Each branch...

Ventilation Cross Tee for Air Conditioning Systems

Choose stainless steel sheets,aluminium sheets and Aluminum-Coated and Zinc-Coated Steel Sheets. Pipe punch forming.standard and large-scale production,precise size,Attractive appearance,minimum windage and good sealability. Slit bonding process...

Square to Round Duct Parts

The Rectangular to Round Transition is to facilitate the connection between the Rectangular Duct and the Spiral Ducts of the ventilation system Rectangular to round transitions are ideal for transitioning round to rectangular ductwork or for use as...

Ventilation Duct of The Air Conditioning System

The Four Way Pipe Fittings are convenient for the connection of Spiral Ducts in the ventilation system Stainless steel four is equal to the diameter and diameter, equal to the four end of the pipe are the same size; The main pipe size of the four...

Symmetric t-piece for ventilation

The T-pieces are fitted with sheet angles, and the entire fitting is braced by cross-wise ribbing. This fitting allows building ductwork with a branch taken off at 90 degrees. The T-piece height a is fixed. The wye tees are fitted with sheet angles,...

access door for ventilation duct adapter

Main products are spiral air duct, air duct silencer, damper and other ventilation pipe fittings and accessories. Access Doors for Spiral Duct and Rectangular Duct. To suit low, medium and high velocity systems. Required by building regulations to...

silencer for ventilation system

YRS type use glass wool as sound-proof material. A Ventilation duct silencer is a component of ventilation system used to reduce noise transmitted inside ventilation ductwork. Duct silencers are also referred to as sound attenuators, sound traps or...

Basement Air Blower for Drying Air Ventilation System

T-pieces are made up of collar saddle and main pipe. TVX type is tilted T-piece. If gasket is needed, please delete “X”after type, i.e. Tv. lf no special instruction, 0°is 45°，and other angles should be specified in advance. Pressed T-Pieces are...

Duct Silencer For 12 Inch Circular Ducts

Application scenario: air conditioning ventilation pipe, industrial air supply and exhaust pipe, environmental protection system ventilation pipe, purification system return air pipe、ventilation system. Product name: Ventilation duct silencer,...

Custom Silencer for ventilation

A Ventilation duct silencer is a component of ventilation system used to reduce noise transmitted inside ventilation ductwork. Duct silencers are also referred to as sound attenuators, sound traps or mufflers. 1,the use of raw materials are...

Two Piece Solid Welded HVAC Duct Elbow

We can support you in all your Custom Sheet Metal Fabrication needs, all custom Round Metal Duct Pipe and HVAC And Ancillary Accessories, to serve your commercial projects duct needs as well. Pressed T-Pieces are made up of collar saddle and main...

Air to air Recuperator use for ventilation system

How the Pressed T-Pieces Works The Pressed T-Pieces is a simple way to connect two sets of ducting to one outlet point. Manufactured from extremely tough, galvanised steel, these connecting segments are highly robust and durable. The diameter of all...

Spiral duct for smoke extraction system

Pressed T-Pieces Ducting Part A tee-shaped connecting segment for your ventilation system. How the Pressed T-Pieces Works The Pressed T-Pieces is a simple way to connect two sets of ducting to one outlet point. Manufactured from extremely tough,...

welded stainless steel ductwork

Pressed T-Pieces are made up of pressed collar saddle and main pipe. TP type is made up of two pressed parts. If gasket is not needed, please specify “X” after type, i.e. tx. After the pieces are cut, we brake and bend to form the duct fittings and...

square to round duct transition jointer

The stainless steel air duct is resistant to corrosion, pressure and rust. The material is made of high quality stainless steel or galvanized, can be customized according to customer requirements. Rectangular to Round Transition is usually used to...