Condensate pumps Mechanical pumps and pumps traps
9
Capacity - Multiplying Factors for other Filling Heads
Filling Head (m)
Capacity
0
0.15
0.3
0.6
0.9
Multiplying Factors
.7
1.0
1.1
1.3
1.5
Capacity - Multiplying Factors for Motive Gas Supplies (other than steam) 10% 20% 30% 40% 50% 60% 70% 80% 90% % Backpressure vs.Motive Pressure (BP/MP) 1.10 1.13 1.16 1.20 1.25 1.30 1.35 1.40 1.45 Capacity Multiplying Factors Capacity Capacities in kg/h when installed with recommended 0.15m filling head above top of pump. (Liquids specific gravity 0.9 to 1.0.) Note : To achieve rated capacity, pump must be installed with check valves as supplied by Spirax Sarco. Use of a substitute check valve may affect the performance of the pump.
Operating Inlet Pressure bar g
Total Lift or Back Pressure bar g
Capacity (kg/h)
8.6
1.0
952
8.6
2.8
862
8.6
4.1
771
6.9
1.0
952
6.9
2.8
816
6.9
4.1
726
5.2
1.0
952
5.2
2.8
771
5.2
4.1
590
3.4
0.69
907
3.4
1.7
771
3.4
2.8
635
1.7
0.34
907
1.7
0.69
771
9.1 83
1.7
1.0
635
0.69
0.14
862
0.69
0.34
726
0.34
0.14
680
TI-P135-04 ST Issue 2
Page 3 of 5
PPEC Low Profile Pressure Powered Pump 'The Eliminator'
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