Ventilation Duct Dampers

$15——150 USD

Spiral Pipe is available in 3-inch to 36-inch diameter in five foot lengths. It is considerably stronger than longitudinal pipe of the equivalent gauge. All 22 gauge Spiral Pipe measures 1/16″ less than the noted diameter on the inside (I.D.). Example 6″ diameter is 5-15/16″ I.D. A ventilation Spiral Duct is the basic element of the ventilation system. Ventilation ducts are passages used to transport air – supply fresh outside air and remove stale indoor air. Ventilation ductwork can be divided...

$13——29 USD

Pressed Bends is a common connecting pipe used in pipeline installation. It connects two pipes with the same or different nominal diameters to make the pipe turn to a certain Angle. The production efficiency of stamping processing is high, and the operation is convenient, and it is easy to realize mechanization and automation, because stamping is dependent on stamping die and stamping equipment to complete the processing Materials, angles and diameters are customizable. Choose good galvanized...

$12——13 USD

Reducing pipe (size head) is a piece of pipe used in reducing pipe diameter. The forming process is usually used for reducing the diameter pressing, expanding pressing or reducing the diameter and expanding pressing, for some specifications of reducing pipe can also use stamping forming. This Pressed Female Reducers is perfect for heat recovery systems and ventilation system. Standard nominal diameters up to DN 315 mm are available for pressed pieces at a lower price and with an improved...

$13——15 USD

FN reducers are centric and male-male pressed. If gasket is not needed, please specify “X“ after type, i.e. FX. 1, high strength, small resistance, good sealing performance, beautiful appearance, simple installation, long service life; 2, the use of raw materials are made of stainless steel plate; 3, the inner and outer walls are smooth, the air duct resistance is small, the air supply and exhaust do not produce secondary noise, reduce energy consumption, save operating costs; 4, simple...

$29——290 USD

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 Stainless Steel Duct and galvanized steel; 2, strong noise reduction effect, reduce energy consumption, save operating costs, high strength, good sealing performance, beautiful appearance, simple installation, long service life; 3,Used for air supply,...

$6——43 USD

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. Pressed 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. TVBX type is made up of TVX type and bend. Standaro d TVBX is without gasket, and if gasket...

$13——29 USD

High quality stainless steel, galvanized sheet, features: corrosion and rust, good sealing. Can be customized for thermal insulation and non thermal insulation. Pressed Bends are designed for building ventilation systems based on plain and spiral duct. Seam welds improve the air tightness of the ventilation system, while the hemmed rim helps to avoid cutting injuries during handling and installation. The piece is connected with a duct by inserting one into the other. The pressed form of the...

$2——15 USD

Field of application For attachment of spiral ducts Advantages Manufactured to suit air duct dimensions The 2 locking screws allow adjustment to accommodate a greater variation in pipe diameter UB suspension clamps are used for suspending un-insulated ducts, while PUB type for pre-insulated ducts. Thickness t=2mm. The sizes of PUB clamps will change while the thickness of pipes’ insulation is 25mm. Special sizes can be customized. Easy installation due to the wide opening angle of the clamp...

$6——43 USD

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 reducer is the same, and the pipe size is smaller than that of the main pipe. Four Way Pipe Fittings is used for pipe branch of a pipe fitting. 1, simple installation, labor saving, time saving; 2, the use of raw materials are produced by the Stainless...

$6——15 USD

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 allow easy access by technicians for cleaning of duct systems and maintenance of fire dampers and volume control dampes

$10——22 USD

【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 ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications.【Material】The Back Draft Damper is made of stainless steel and the internal blade is made of galvanized...

$9——65 USD

Balancing dampers are simply manual dampers encased in a galvanized sheet metal sleeve. Each branch should have a balancing damper installed. That way, it's possible to regulate the airflow by adjusting the position of the damper. They should be located in areas that are easily accessible for adjustment. 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 Our Ventilation Duct Dampers are made from...

$29——290 USD

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 mufflers. 1,the use of raw materials are Stainless Steel Duct and galvanized steel; 2, strong noise reduction effect, reduce energy consumption, save operating costs, high strength, good sealing performance, beautiful appearance, simple installation,...

$15——150 USD

Spiral Duct and fittings along with Flexible Hoses Constitute complete piping system. Spiral duct is commonly used in dust collection as well as other applications such as industrial ventilation, spray booth stacking, welding booths, paper trim, pharmaceutical clean rooms, etc. It can be also distinguished according to the material from which it’s made, e.g. rigid spiral pipe is usually made of galvanized steel sheet; flexible ducts often made of aluminium, polyester foil, etc. By far the most...

$15——150 USD

Spiral duct and fittings along with flexible hoses Constitute complete piping system. Spiral duct is commonly used in dust collection as well as other applications such as industrial ventilation, spray booth stacking, welding booths, paper trim, pharmaceutical clean rooms, etc. It can be also distinguished according to the material from which it’s made, e.g. rigid spiral pipe is usually made of galvanized steel sheet; flexible ducts often made of aluminium, polyester foil, etc. By far the most...

$15——150 USD

Spiral Pipe is available in 3-inch to 36-inch diameter in five foot lengths. It is considerably stronger than longitudinal pipe of the equivalent gauge. All 22 gauge Spiral Pipe measures 1/16″ less than the noted diameter on the inside (I.D.). Example 6″ diameter is 5-15/16″ I.D. A ventilation spiral duct is the basic element of the ventilation system. Ventilation ducts are passages used to transport air – supply fresh outside air and remove stale indoor air. Ventilation ductwork can be divided...

$15——150 USD

It can be also distinguished according to the material from which it’s made, e.g. rigid spiral pipe is usually made of galvanized steel sheet; flexible ducts often made of aluminium, polyester foil, etc. By far the most popular ductwork types used for both residential and industrial ventilation systems are rigid spiral ducting and Rectangular Duct. 1, the use of raw materials are produced by the steel galvanized steel plate; 2, high strength, small resistance, good sealing performance,...

$15——150 USD

Spiral pipes and fittings along with our flexible hoses will complete your piping system. Spiral pipe is commonly used in dust collection as well as other applications such as industrial ventilation, spray booth stacking, welding booths, paper trim, pharmaceutical clean rooms, etc. A ventilation spiral duct is the basic element of the ventilation system. Ventilation ducts are passages used to transport air – supply fresh outside air and remove stale indoor air. Ventilation ductwork can be...

$15——150 USD

We manufacture spiral duct in 18, 20, 22, & 24 gauge galvanized metal. Stronger than other pipe – Our Spiral pipe is up to 20% stronger than smooth pipe systems of the same gauge, due to the added spiral reinforcement. No painting required on our spiral pipe, will last years outdoors. A ventilation spiral duct is the basic element of the ventilation system. Ventilation ducts are passages used to transport air – supply fresh outside air and remove stale indoor air. Ventilation ductwork can...

$15——150 USD

It can be also distinguished according to the material from which it’s made, e.g. rigid spiral pipe is usually made of galvanized steel sheet; flexible ducts often made of aluminium, polyester foil, etc. By far the most popular ductwork types used for both residential and industrial ventilation systems are rigid spiral ducting and rectangular ducting. A ventilation spiral duct is the basic element of the ventilation system. Ventilation ducts are passages used to transport air – supply fresh...