DWGV

Double Wall Gas Vent

Special Gas Vent for Categorized Appliances

JI – sample spec – DWGV

Single Wall Gas Vent

Special Gas Vent for Condensing Appliances

JI – sample spec – SWGV

DWKL-Vt

Double Wall Gas Vent, Type L Vent, & Pressure Stack

Conical Joint for all applications up to 1200°F; gas or oil fired.

With 1.25” cut fiber insulation, Ø3”- Ø16”. Requires tapping to fully engage.

JI – sample spec – DWKL-Vt

Double Wall All-in-One Exhaust System

Conical Joint for all applications. With 1.25” thick compressed ceramic fiber

insulation. Requires tapping to fully engage.

Ø3”- Ø16”.

JI – sample spec – DWKL-Lt

Single Wall All-in-One Exhaust System

Conical Joint for all applications. Requires tapping to fully engage. 

Ø3”- Ø16”.

JI – sample spec – SWKL-Vt

Double Wall Flanged Joint All-in-One Exhaust System

With 1.25” air space insulation. 

Ø6”- Ø36”.

Double Wall Flanged Joint All-in-One Exhaust System

With various thicknesses of compressed ceramic fiber insulation.

Ø6”- Ø36”.

Double Wall Flanged Joint System with Zero Clearance & Fire-Rated Enclosure

With 3.25” thick high density ceramic fiber insulation. Manufactured specifically

to achieve the UL 2221 two-hour fire-rated-resistant enclosure/duct assembly.

Ø6”- Ø36”. Two different specifications: One for Gas Vent; One for Grease Duct.

JI – sample spec – DWFL-ZC Gas Vent

JI – sample spec – DWFL-ZC Grease Duct

Single Wall Flanged Joint All-in-One Exhaust System

Ø6”- Ø36”.