Lochinvar 401-751 Recommended Repair Procedures

Pump Specifications

Part No. HorsePower
ARM3044PABTE 1/4
Installation Specifications
Recommended for
Pump Model Numbers
Copper-Fin II Pool Htr, CP(N,L) 401-751
ARM3044PABTE Based on
Minimum Pipe Diameter
IMPORTANT: Read the Copper-fin II 500-2070 Pool 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.
15-3/4"
12-1/2"
C
OIL PORT
B
10"
PUMP RECOMMENDATION FOR
COPPER-FIN II 401-751 POOL HEATER
Flanges Valute Material
2" Bronze
2"
A
D
Flange Material
Bronze
Based on
Maximum GPM Installation Type
55 GPM Single Pool Heater piped Primary/Secondary to Pool Loop
Based on
Connecting piping
Maximum 45 feet straight pipe with 6-Elbows, 2-Unions and 2-Ball Valves
20
15
10
5
0 10 20 30
CAPACITY IN U.S. GALLONS PER MINUTE
1
PUMP
Recommendation
PUMP-Rec-08 Rev C
Vendor Vendor Product Series
Armstrong LS45
LS-45
80
40 50 60 70
Orientation
Horizontal
90 100 110