State Water Heater Water Heater Brochure

Dimensions
Specifications
310: Pressure Loss
Flow Rate (gpm)
Head (ft)
100
110
120
70
60
90
80
50
40
30
10
20
0
8.06.0402.00.0
50
45
40
35
30
25
20
15
10
5
0
Pressure Loss (psi)
1.0 3.0 5.0 7.0 9.0
310: Flow Rate vs. Temperature Rise
Temperature Rise (˚F)
Flow Rate (gpm)
100806040200.0
8.0
9.0
7.0
6.0
5.0
1.0
2.0
3.0
4.0
0
10
30
50 70 90 110
13-3/4" (350mm)
10" (254mm)
1-3/4" (45mm) 1-3/4" (45mm)
1-3/8" (36mm)
21-3/8" (544mm)
20-1/4" (520mm)
1-7/8" (47mm)
HOT
5-1/4" (133mm)
120V 1-3/8" (36mm)
GAS 4-7/8" (124mm)
COLD 3-1/4" (84mm)
4-3/8" (113mm)
1-5/8" (43mm)
19-3/8" (493mm)
COLD 2-7/8" (71mm)
1" (26mm)
HOT 6-1/2" (164mm)
9-1/2" (241mm)
120VAC 3-7/8" (99mm)
GAS 5-1/4" (135mm)
4" (101 mm)
Indoor and Outdoor Installation Options
Power Vent or Power Direct Vent Design
Low NOx Emissions
4” Category III Vent
Flow Rate up to 8.0 GPM
Values based on factory testing. 0.4 GPM required for
continuous fire after initial ignition
Water Pressure: 15-150 psi
Pressure Only Relief Valve Requires (Min 190,000
btu/h, 150 psi).
40 psi or above recommended for max. flow
Warranty
15-year limited warranty on heat exchanger in
residential applications.
5-year limited warranty on heat exchanger in
commercial applications.
5-year warranty on all parts.
Refer to StateWaterHeaters.com for further warranty
details
310: Flow Rate vs. Temperature Rise 310: Pressure Loss
Temperature rise (°F)
Flow rate (gpm)
Flow Rate (gpm)
Pressure Loss (psi)
Head (ft)
14