400 Hz AC Coolant Pump P-254

Military Aircraft Electronics Cooling | Leading Supplier to the Aerospace Industry

Benefits & Features

Two variants were designed with differing displacements to accommodate two separate cooling loop flows.  Each variant, comprised of the same key component parts, shared the following features:

  • 115 VAC 400 Hz
  • Flooded rotor (no rotary seals)
  • Drop-in for legacy applications
  • Aluminum housing
  • Integrated relief valve
  • MIL-DTL-38999 connector

Select Performance Parameters

Input Power115 VAC, 3-P, 400 Hz per MIL-STD-704A
Working FluidPolyalphaolefin (PAO)
Temperature Range (°F)-40 - 200
Pump Speed, Nominal (rpm)7,500
Pressure Rise (psid)100
Flow (gpm)4.0
Operating Life (hours)10,000
Size (in)3.25 D X 3.9 L
Weight (lb)2.7


For Cooling Military Electronics


Tandem Coolant Pumps, Made in the USA