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Table of Contents
Related Manuals for RainFlo MHP75
Summary of Contents for RainFlo MHP75
- Page 1 ® MHP50 | MHP75 MHP150 USER MANUAL...
- Page 2 It is the installer’s responsibility to read, understand, and comply with these instructions.
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Page 3: Table Of Contents
A Guide to Your RainFlo Pump The RainFlo MHP pumps are multistage horizontal pumps available in 1/2, 3/4, and 11/2 horse power. Manufactured with a solid construction and thick casings for an extraordinarily quiet and reliable operation, they are available in several GPM and PSI to meet a wide variety of applications requirements. -
Page 4: Diagram
5.1” 15.95” * MHP50, MHP75 Inlets:1”FNPT. MHP150 Inlet: 1.5” FNPT *MHP50, MHP75 inlets are 1” FNPT. MHP150 inlet is 1.25” FNPT. 3. APPLICATIONS The MHP series of pumps are intended for use in pumping, circulating, and boosting water, industrial fluids, and other weak chemical/industrial mediums. -
Page 5: Physical Characteristics
4. PHYSICAL CHARACTERISTICS Inlet connection: 1” (1¼” for MHP150) • • Outlet connection: 1” Motor • 2-pole induction motor Single-phase: 110-125VAC/60Hz • • Input thermal protector • Insulation class: F • Protection: IP55 5. OPERATING CONDITIONS Liquid temperature: 0°C-60°C (32°F-140°F) •... -
Page 6: Start Up And Operation
7. START UP AND OPERATION Pump Power The RainFlo MHP Series pumps are equipped with a 5 foot power cord. The pump is typically paired with an auxiliary pump control such as the RainFlo 115V pump controller for on/off functions and run-dry protection. - Page 7 RainFlo Multi-Stage Centrifugal Pumps Model No. MHP50 MHP75 MHP150 ½ Horsepower ¾ 1½ 110-125 110-125 110-125 Nominal voltage range VAC, 60Hz, VAC, 60Hz, VAC, 60Hz, 8A max. 12A max. 14A max. Impeller stages Maximum flow (0 Head) 17.6 GPM 26 GPM...
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Page 8: Pump Curves
9. MHP PUMP CURVES H ft 30 32 34 36 10. PERFORMANCE CHARTS RainFlo MHP50 Performance Chart 11.5 12.5 13.5 14.5 16.5 17.6... - Page 9 RainFlo MHP75 Performance Chart 11.7 14.0 15.8 17.0 18.8 20.2 21.4 22.7 24.0 25.0 26.2 RainFlo MHP150 Performance Chart 15.2 19.3 21.8 24.9 27.0 29.0 30.8 32.3 34.2...
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Page 10: Maintenance
11. MAINTENANCE • Disconnect pump when power is interrupted or unstable. To avoid overheating, do not restrict the suction end to adjust flow. • If there are any abnormal noises, stop the pump immediately and • check the connections, hose clamps, mounting hardware, etc. If the pump will remain unused for an extended time, or to winterize, •... - Page 12 RainHarvest Systems | RainHarvest.com | 800-654-9283 | 030524...
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