Shandong Keheng Intelligent Equipment Co., Ltd
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$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
$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
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 according to its shape, namely, circular, rectangular and oval (a compromise between rectangular and round ventilation ducts). Spiral pipes and fittings along with Rectangular Ducts Series will complete your piping system. Spiral pipe is commonly used in dust collection as well...
$10——63 USD
the Segmented Bends is a connection between Circular Duct. As a connecting piece of Rectangular Duct and spiral air duct, the Rectangular to Round Transition plays a key role. Slit bonding process make sure good sealability and will not destroy surface,Slip bond neat and meticulous. Easy installation can save amounting cost.
$6——15 USD
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 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
$6——15 USD
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 duct; Other sizes and specifications can be customized upon request. 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...
$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
$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
$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...
$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...
$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...
$10——63 USD
Features: Rectangular duct finished product appearance,size, accu trate rules, smooth lines, sealing performance industry-leading advanced production technology, accurate cutting, low mate rial consumption, product quality and stability. Rectangular to round transition are ideal for transitioning round to rectangular ductwork or for use as a hood. Square to square transitions do not provide the same quality of airflow as rectangular to round and are designed for applications with height...
$10——63 USD
Features: Rectangular to round transition are ideal for transitioning round to rectangular ductwork or for use as a hood. Square to square transitions do not provide the same quality of airflow as rectangular to round and are designed for applications with height restrictions. Transitions are built to your specification. Rectangular duct finished product appearance,size, accu trate rules, smooth lines, sealing performance industry-leading advanced production technology, accurate cutting, low...
$10——63 USD
Rectangular to Round Transition is usually used to connect Circular Duct Series and Rectangular Duct in ventilation system, and is widely used in Marine engineering, laboratory engineering and ventilation systems in commercial buildings. The material is made of high quality stainless steel or galvanized, can be customized according to customer requirements. The stainless steel air duct is resistant to corrosion, pressure and rust. The company operates a variety of ventilation pipe fittings, has...
$10——63 USD
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 connect Circular Duct Series and Rectangular Duct in ventilation system, and is widely used in Marine engineering, laboratory engineering and ventilation systems in commercial buildings. The company operates a variety of ventilation pipe fittings, has...
$10——63 USD
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 a hood. Square to square transitions do not provide the same quality of airflow as rectangular to round and are designed for applications with height restrictions. Transitions are built to your specification.
$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
$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
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 according to its shape, namely, circular, rectangular and oval (a compromise between rectangular and round ventilation ducts). Spiral pipes and fittings along with Rectangular Ducts Series will complete your piping system. Spiral pipe is commonly used in dust collection as well...
$15——150 USD
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 according to its shape, namely, circular, rectangular and oval (a compromise between rectangular and round ventilation ducts). Spiral ducts and fittings along with Rectangular Ducts Series will complete your piping system. Spiral pipe is commonly used in dust collection as well...
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