Lochinvar 401-751 Water Pump User Manual


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PUMP-Rec-07 Rev B
PUMP
Recommendation
PUMP RECOMMENDATION FOR
COPPER-FIN II 401-751 WATER HEATER
Pump Specifications
Part No. HorsePower Flanges Valute Material Flange Material Vendor Vendor Product Series Orientation
ARM3044PAB 1/4 2" Bronze Bronze Armstrong LS45 Horizontal
Installation Specifications
Recommended for Based on
Pump Model Numbers Maximum GPM Installation Type
Copper-Fin II Wtr Htr, CF(N,L) 401-751 55 GPM Single Water Heater piped to Single Storage Tank
ARM3044PAB Based on Based on
Minimum Pipe Diameter Connecting piping
2" Maximum 45 feet straight pipe with 6-Elbows, 2-Unions,2-Ball Valves and 1-Cold Water Inlet Tee
IMPORTANT: Read the Copper-fin II 399-2070 Installation and Operation Manual. If the planned system exceeds
the pump capacity in flow and/or head see “Pump Curves-All Pumps” for alternate pumps and pump curves.
OIL PORT
A
C
12-1/2”
15-3/4”
0
10
20
30 40 50 60
70
5
10
15
20
80
90
100
110
LS-45
TOTAL HEAD IN FEET
CAPACITY IN U.S. GALLONS PER MINUTE
B D
10”
1