- Roberts-Gordon The Economical, Unitary Infrared Heater Installation, Operation and Service Manual

ROBERTS GORDON
®
BH-SER I ES SUBMITTAL SHEET
© 2004 Roberts-Gordon
BEFORE IN STALLATION AND OPER ATION OF HEATING E QUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.
APPLICATION S, ENGI NEERING AND DETAILED GUID ANCE ON SYSTEMS DESIGN, INSTAL LATION AND PRODUCT PERFORMANCE IS AVAILABLE UPON RE QUEST. ROBERTS GORDON
®
PRODUCTS ARE TO BE
INSTALLED ONLY IN ACCORDANCE WI TH L OCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIE D IN THE INST ALLATION AND SE RVICE OF GAS-FIRED HEATING EQUI PME NT.
Common Vertical Venting
Roof
18" (46 cm)
Min.
Type "B" vent cap
(7" or 8" may be used.
These are not available
from Roberts Gordon.)
Roof
Flashing
Approved
Thimble
(if applicable)
Type "B" vent pipe
4" (10 cm)
Single Wall Pipe
Vent Adapter
4" (10 cm)
Single Wall Pipe
Vent Adapter
D Area must equal sum
of open area of
individual vents.
D
Single Wall Pipe
The last section of vent pipe
passing through the roof or
wall may be Type "B" vent pipe.
All other vent materials in the
building must be single wall
vent pipe.
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