Armstrong International
IOM-706 V2.0
Flo-Direct Water Heater
Specifications — Transfer Pump Assembly
Page 8 of 45
Transfer Pump Assembly
Materials of Construction
Component
Material
Piping
Type L hard copper/welded 304 OR 316 stainless steel
Braided flex hose
Stainless steel
Pump
Stainless steel (TEFC motor)
Bypass valve
Bronze (110 VAC solenoid/stainless steel motorized butterfly valve)
Globe valve
Bronze/stainless steel
Stand
Carbon steel (painted)
Dimensions and Operational Specifications
Model
Maximum
Flow Rate
Inlet
Connection
Outlet
Connection
Flow Control
Valve
Bypass
Valve
Pump
Power
GPM
m
3
/hr
in.
mm
in.
mm
in.
mm
in.
mm
HP
kW
TP-50
50
11.4
1-1/2
40
1-1/2
40
1
25
1
25
2
1.49
TP-90
90
20.4
1-1/2
40
2
50
1-1/2
40
1-1/2
40
3
2.24
TP-135
135
30.7
2
50
2-1/2
65
2
50
1-1/2
40
5
3.73
TP-200
200
45.4
2-1/2
65
3
80
2
50
2
50
7-1/2
5.59
TP-275
275
62.5
2-1/2
65
4
100
2-1/2
65
2
50
10
7.46
TP-350
350
79.5
3
80
4
100
3
80
2
50
10
7.46
Orientation
Water outlet
Bypass
Throttling valve
Solenoid valve
Pump
Water inlet
