Avionics Cooling Pumps
Barber-Nichols, Inc. (BNI) provides a standard line of time tested Avionics Cooling Pumps. These pumps are centrifugal designs with close coupled shafts and integral mechanical seals. BNI also specializes in the design and manufacture of customized pumps for a wide variety of other aerospace applications including life support and environmental control.
The Model 744000 Avionics Cooling Pump (NSN: 4320-00-184-9007) is used to cool electrical systems on the C-130 Air Transport. The pump weighs a mere 4.3 kg (9.5 lbs) and circulates a 50/50 mix of either ethylene-glycol and water or propylene-glycol and water. 400 Hz electrical power drives the pump and it circulates 15 l/min (4 gpm).
The Model 411000 (NSN: 4320-00-050-8205 & 4320-00-152-1488) is used to pump MIL-H-5606 Oil, also on the C-130 Air Transport. This pump is also an extremely lightweight 4.3 kg (9.5 lbs), is driven by 400 Hz electrical power, and circulates 72.7 l/min (19.2 gpm).
Please contact us for more information about our avionics cooling pumps.