Roberts Gorden 225 User Manual

Page of 62
UHA S
TANDARD
 U
NIT
 H
EATER
 I
NSTALLATION
 O
PERATION
 
AND
 S
ERVICE
 M
ANUAL
14 of 51
Figure 7: Standard Vented Heater - Vertical and Horizontal Vent Termination
Vent
Terminal
4" (10cm) Diameter Vent
Flashing
(By Others)
Listed
Thimble
(2" [5cm] Clearance)
Vent Terminal
Vertical
Option
Horizontal 
Option
Vent
Listed
Thimble
(2" [5cm] Clearance)
Flashing
(By Others)
12" (31 cm)
Minimum
NOTE: Vent supports
            not shown.
90°
Bend
Model
Vent Diameter
Part Number
UHA[X] 150 - 400
4" (10 cm)
90502102