DWGV

Pressure-tight air-insulated exhaust system made of stainless steel

System features

Specifications

Description

Double Wall Special Gas Vent

Inner Liner Material

444 or ASTM 316L stainless steel

Outer Jacket Material

ASTM 304 stainless steel - BA Finish

Wall thickness

Inner Liner 0.020" (diameter 3'' - 12" I.D.)
Inner Liner 0.035" (diameter 13'' - 36" I.D.)
Outer Jacket 0.020" (diameters 3'' - 12'' I.D.)
Outer Jacket 0.025" (diameters 13'' - 24'' I.D.)
Outer Jacket 0.035" (diameters 26'' - 36'' I.D.)

Inner diameter

3 - 36''

Insulation

Ø3 – Ø12” – 1” insulating air space

Ø13 - Ø36” – 1.25” insulating air space

Connection

Ø3 – Ø12” - Industry leading 2.28” overlapping joint with silicone 3-ribbed gasket

Ø13 - Ø36” – Inner connection is a 1.25” conical overlapping joint with added ½” rolled flange and vee band connection. Supplied sealant is used in the vee band to make seal.

Locking band

Attached to each part

Literature

Main features

All-stainless steel construction with 25-year warranty.
Assurance of finest quality and reliability.
Quick and easy installation.
Patent Pending field cutable length for maximum flexibility during installation.

Applications

Jeremias Special Gas Vent was designed specifically for the condensing boiler market where ease of assembly, overall time invested, and price are the main concerns.
Unlike our other products, this Special Gas Vent will not have a conical joint, rather a gasket to seal the male-to-female connection and secured by a locking band. For use with temperatures not exceeding 550°F continuous and pressures not exceeding 20” WC.