
WWW.BIGASSFANS.COM © 2021 DELTA T LLC ALL RIGHTS RESERVED.
42
8.15.5 Horizontal Outside Air Supply for Double Heater Installation
4" (10 cm) Single Wall Pipe
(seal all joints)
Sweeping “Y” Connection
(by others)
Flex Hose
(Recommended)
6" (15 cm) Single Wall Pipe
Vent Cap
Burner
Burner
Band Clamp
(Recommended)
Outside W
all
Description
Vent Cap, Metalbestos — 6 in. (15 cm)
Requirements:
• Heaters must be controlled by a common thermostat.
• All joints must be sealed.
Summary of Contents for IRH
Page 4: ......