grey glass fabric durable high temperature flexible duct

Specifications

1.A heavy Coated Fiberglass Cloth Fabric.
2.Mechanically Locked Without Adhesives.
3.Durable and Scuff Resistant.

 

 

 

 

 

 

This duct is manufactured to meet the highest quality standards in strength, permeability and fire resistance required

 in a flexible air duct.

DUCT FABRIC

 

A heavy Coated Fiberglass Cloth Fabric.(Coated with silica, to make the duct be resistance to heat )

Mechanically Locked Without Adhesives.

Durable and Scuff Resistant.

 

 

 

HELIX

Corrosive Resistant Galvanized Steel, Formedand Mechanically Locked to Fabric.

SupportingOutside Metal Helix. Available in Aluminum and Stainless Steel.

 

 

TECHNICAL DATA

Standard lengths (feet)...........................................10m,Special lengths on request

Inside Diameter (Inches)..................................................... 3”,4”,5”,6”,7,”8”,9”,10”,

12”,14”,15”,16”,18”,20”

Inside Bend Radius (inches)................... ..........................1/2 x I.D. (All Sizes)

Rated Velocity.....................................................................................5500 F.P.M.

Internal Working Pressure (W.G.) ..................... 25” w.g. positive.

                                      10” w.g. negative  thru 12” Dia.

                                       5” w.g. negative,  14” & 16” Dia.

                                       1” w.g. negative,  18” & 20” Dia.

Minimum Burst Pressure... .......... .......... ............2 1/2 times working pressure

Operating Temperature Range.............................................-20°C to +350°C

Flame Spread.............................................................Less.than 25

Smoke Developed...................................................Less.than 50

 

Beside, as the technical was more mature than before, we can make the size according to the customers' request.