Philippines customer looking for one (1) unit of diesel engine driven fire pump operating at 750gpm with a TDH of 80m, 1760 rpm. Please provide the corresponding quotation for the fire pump.
According to customer request, we recommend double suction split case pump as a fire pump.
We select two models OS80-270G and OS125-500 for customer ref.
| Model | Flow rate | Head | Power | RPM | Eff. | Material | Inlet and Outlet diameter |
Ref weight |
| OS80-270G | 750GPM | 80m | 75 kw | 3450(r/min) | 75% | Cast iron pump casing, stainless steel 304 impellerCast iron |
125/80 MM | 243 KG |
| OS125-500 | 950GPM | 80m | 110 kw | 1760(r/min) | 80% | 125/125 MM | 375 KG |
Please note that they are different in the power and speed. When the speed is 1760rpm, the pump capacity will be 950gpm, and the power is bigger. So which model do you prefer?
After communicating with the engineer, the customer chose the double suction split case pump with a larger flow rate.
Double Suction Split Case Pump Materials
Casing: Cast iron/Ductile cast iron/Stainless steel/Duplex stainless steel
Impeller: Cast iron/Ductile cast iron/Stainless steel/Duplex stainless steel/Bronze
Shaft: Stainless steel
Wear ring: Cast iron/Ductile cast iron/Stainless steel/Bronze
Double Suction Split Case Pump Applications
Cooling water
Water supply/distribution
Fire protection
Metal manufacturing
Irrigation
General industrial services
Double Suction Split Case Pump Specifications
Capacity: Q up to 106000 USGPM (24000 m3/h)
Head: H up to 760 feet (230 m)
Temperature: T up to 200°F (105°C)
Speed: n 2900/1450/980/740/580 rpm
3450/1760/1180/890/710 rpm
Post time: 2021-12-05
