Brochure
Specifications
Installations are simple and flexible with contractor-
preferred concentric venting
Long venting runs up to 43 feet and operates in altitudes up
to 10,100 feet
Gas convertible from natural gas to propane using the
included conversion kit
Flow Rate up to 6.6 GPM
• Values based on factory testing. 0.4 GPM required for
continuous fire after initial ignition
Meets Ultra-Low NOx requirements
110C: Flow Rate vs. Temperature Rise
Flow rate (gpm)
Temperature rise (°F)
100
80
6040200.0
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
110C: 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)
13-3/4” (350 mm)
10-1/2” (266.5 mm)
5-7/16” (137.7 mm)
19-1/2” (495.7 mm)
20-1/2” (520 mm)
6-3/8”
(162.3 mm)
7-9/16”
(192.3 mm)
4-1/4”
(107.8 mm)
5-11/16”
(145 mm)
Cold 1-5/8” (42.0 mm)
Hot 4-1/8” (105.4 mm)
120 VAC 2-1/4” (57 mm)
Gas 4-13/16” (122.1)
1.0” (25.5 mm)
5-7/16” (137.7 mm)
Top view
Front view Side view
Boom view
13-3/4” (350 mm)
10-1/2” (266.5 mm)
5-7/16” (137.7 mm)
19-1/2” (495.7 mm)
20-1/2” (520 mm)
6-3/8”
(162.3 mm)
7-9/16”
(192.3 mm)
4-1/4”
(107.8 mm)
5-11/16”
(145 mm)
Cold 1-5/8” (42.0 mm)
Hot 4-1/8” (105.4 mm)
120 VAC 2-1/4” (57 mm)
Gas 4-13/16” (122.1)
1.0” (25.5 mm)
5-7/16” (137.7 mm)
Top view
Front view Side view
Boom view
Dimensions
Water Pressure: 15-150 psi
• Pressure Only Relief Valve Requires (Min 140,000 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 hotwater.com for further warranty details
18