Installation Manual

Demand DuoH-Series Installation and Operation Manual 10
RIGHT
TOP
FRONT
LEFT
Measurements below are
shown in inches (mm).
LEFT
RIGHT
Models
CHS199100Hi
CHS160100Hi
Figure 2: Dimensions
34.77 (883)
Ø 28.30 (718)
31.67 (804) Gas
34.84 (885) Vent
40.21 (1,021)
24.94
(633) T&P
30.88 (784) PRV
34.07 (865)
Condensate
3.40 (86)
Drain
4.20 (107)
1-1/2 in.
MNPT Cold
34.24 (869) PRV
56.74 (1,441) T&P
35.31 (897) Gas
69.40 (1,762)
71.10 (1,805) 1
-1/2 in. MNPT Hot