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Darley fire pump 5AGE250DTZ Darley fire pump 5AGE250DTZ Portable Fire Pump hose friction head loss chart
Darley fire pump 5AGE250DTZ

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Manufacturer: Darley
Series (12 Models):

Fire Pump High Volume

Product Name:

Portable Fire Pumps 57HP

Model Number:


Gallons Per Hour: 18000 (300 GPM)
Horsepower: 57

Quick Overview

Deutz Diesel


W.S. Darley & Co. has always been a leader in portable fire pump design. The High-Pressure Fire Pump is easy-starting, single stage, and reliable.


  • Engine: Deutz D914L03 Diesel: 57 HP, air-cooled, 12 volt, electric starter, alternator
  • Engine control panel,Tachometer, Hour meter, Oil pressure gauge, Ammeter, Throttle, Muffler
  • Start/stop key switch
  • Inlet: 2.5" NPTF
  • Outlet: 2.5" FNPT
  • Aluminum alloy gear case and engine adapter, Bronze impeller and wear rings, Stainless steel impeller shaft
  • 53.44"L x 27.88"W x 58.83"H, 700 lbs.


  • 115 gpm (435 L/M) @ 230 psi (15.8 bar)3
  • 75 gpm (283 L/M) @ 285 psi (19.6 bar)
  • 25 gpm (94 L/M) @ 295 psi (20.3 bar


  • Meets 250 gpm @ 150 psi for Type 2 Structure engines
  • Meets 150 gpm @ 250 psi for Type 3 Wildland engines

Options include multiple discharge heads, 30g fuel tank, electric primer pumps.

Click here for the battery needed for electric start

Additional Information

Model Number 2-1/2AGE250DTZ
Series Fire Pump High Volume
Max Flow (GPM.) 300
Max Flow GPH 18000
TDH Maximum (Ft) 705
TDH Maximum (PSI) 305
Horsepower 57
Inlet Connection Type FNPT
Inlet (In.) 2.5
Outlet Connection Type FNPT
Outlet (In.) 2.5
Wetted Materials Aluminum
Elastomers / O-ring Buna-Nitrile
Motor Diesel Engine
Speed (RPM.) 3450
Self Priming No
Max Operating Temperature (F) 140
Viscosity Water 1.00 cp 31.00 ssu
Mechanical Seal Face Carbon-ceramic
Mechanical Seal Type Single
Coupling N
Applications Contractor, Fire, Flooded Suction, Irrigation, Marine, Portable, Self-Priming
Drain Yes
Port Rotation Yes
Weight (Lbs) 700
Time to Ship (DAYS) Call Pumpbiz