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Parker H25AA1AA25000B - gpd H Model

Parker’s Aluminum Pump H Series fixed displacement gear pump offers high performance and high power density due to its aluminum construction.

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Brand Parker

Part No. H25AA1AA25000B

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Products specifications

Attribute name	Attribute value
Flow Rate	n/a	Body Material	Aluminum
Division	Pump & Motor Division	Media	n/a
Pump Type	Gear	Maximum Flow Rate	n/a
Direction of Rotation	Counterclockwise	Maximum Operating Pressure	172 bar
Mounting Type	2-Bolt SAE AA	For Fluid Type	Phosphate-esther (w/FPM seals)
Operating Temperature	-42 to 85 °C	Filter Efficiency Rating	Maintain SAE Class 4
Rated Speed	500 to 4000 RPM	Product Type	Aluminum Pump w/bearing sleeve, fixed displacement
Maximum Continuous Pressure	172.0 bar	Weight	2.3 to 3.2 kg
Displacement	2.227 inch3/rev	Overall Length	6.81 inch
Maximum Displacement	36.5 cm3/rev	Maximum Kinematic Viscosity	4000 SUS (Startup)
Rotation	CounterClockWise	Shaft Seal Material	NBR
Options	n/a	Pressure Relief Setting (psig)	2500 psi
Porting	UNF-2B SAE Striaght Thread: 1-5/16-12 Inlet - Rear, 3/4-16 Primary - Rear, 7/8-14 Secondary - Side	Shaft Type	Keyed w/1.56 Extension
Flow Rate (gpm)	n/a	Pressure Relief Valve	R/V Drains External - Secondary Port External
Pump Displacement (cu in/rev)	H25: .603 (9.88 cc/rev)

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