Brochure

28
E
A
FRONT
EXTERIOR
WALL
SIDE TAP AND T&P
3/4” MALE NPT
OUTLET & INLET
6” DIA. ON 40 & 50 GAL. MODELS
MINIMUM VENT
17”
MAXIMUM VENT
80”
21º
Dual-channel system has 3” vent pipe inside 6” air intake pipe, for the 40 and 50-gallon
models.
All models have 2” foam cavity.
Water connection is 3/4” male on all models.
40 and 50 gallon models are 8” on center.
*Allow 29-1/2” for front to back dimension for gas control and air intake pipe at the rear
of the heater.
All models are available in propane (LP) gas (series 301).
All models are certified from sea level to 7,700 ft. elevation.
All models available with side connections. Add “L” to the model number, example GDV-40L.
Model
Number
Gallon
Capacity
First
Hour
Rating
Gallon
Energy
Factor
Input
BTU Per
Hour
Recovery
9OºF Rise
Gallon Per
Hour
Vent
Outlet
Approx.
Shipping
Weight
(lbs)
GDV-40
40 72 0.63 38,000 41 Co-Axial 178
GDV-50
50 91 0.62 40,000 43 Co-Axial 200
GDVT-50
50 92 0.61 47,000 51 Co-Axial 215
Model
Number
Dimensions in Inches
A B C D E F *G H
GDV-40
64 49-3/4 22 13-1/4 15-1/4 42-1/2 29 15-1/4
GDV-50
73 59 22 13-1/4 15-1/4 51-3/4 29 15-1/4
GDVT-50
74 60 22 13-1/4 15-1/4 52-3/4 29 15-1/4