Pvc duct pipe has excellent chemical resistance to most fumes gases and media.
Underground pvc hvac ductwork.
The kroy industries heat air duct system utilizes polyvinyl chloride pvc tubing type sdr 81 for underground duct in heating and cooling ducting systems.
Underground duct systems shall be constructed of approved concrete clay metal or plastic.
Durability pvs ductwork is a rugged durable material that will take ordinary shipping and handling without damage.
The blueduct is the only proven direct burial underground duct system made from ultra durable advanced hdpe high density polyethylene.
Underground duct pvs polyvinyl steel coated underground hvac duct also known as pcd pvc coated and pvcs is ul listed and specified more often by architects engineers and contractors than any other underground air delivery system because it offers both the strength of steel and the inertness of plastic.
Pvs ductwork needs no protection in the earth from sand concrete or plaster.
Both pvc and hdpe are acceptable materials for temperatures up to 150e f.
Metal ducts shall be protected from corrosion in an approved manner or shall be completely encased in concrete not less than 2 inches 51 mm thick.
Ultimately you could save money with pvc ductwork.
Over time metal ductwork can rust and will need to be replaced.
Spiral manufacturing co inc.
In addition to providing the industry with sheetmetal fittings our coated duct is compatible with hundreds of chemicals for exhaust and make up air systems.
The blueduct underground duct for hvac is the only proven direct burial underground duct system made from ultra durable advanced hdpe high density polyethylene.
Standard pvc cement and primer can be used for installation.
Pvs ductwork is specified by more engineers and architects than any other underground hvac duct system.
Is an industry leader manufacturing pvs underground hvac ductwork.
Aqc industries is a leading manufacturer and innovator of the blueduct underground air duct systems for heating ventilation and cooling hvac.
Joints are joined with either pvc or approved metal duct couplings.
The duct is available in sizes ranging from 4 inches through 24 inches.
The maximum duct temperature for plastic ducts shall not be greater than 150 f 66 c.
This would be required for any underground plastic duct system.
Most commonly used in industrial hvac applications for new constructions.
Standard furnaces and air handlers for hvac systems limit the outlet temperature to less than 150e f.
The sizes range from 2 up to 60 in diameter.
In homes pvc ductwork can allow a heating and cooling system to run beneath the house without being corroded by moisture or even radon.
Also known as pvs or pcd polyvinyl coated steel duct and fittings.
