gpd H Model

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Parker’s Aluminum Pump H Series fixed displacement gear pump offers high performance and high power density dues to its aluminum construction, making it an ideal selection for the Aerial, Agriculture, Construction, Forestry, Material Handling, and Turf Equipment markets. It is available as a standard pump, a pump with a primary circuit relief valve, or a pump with a priority flow divider valve.

Markets:
• Aerial
• Agriculture Machinery
• Construction Equipment
• Forestry Equipment
• Material Handling Equipment
• Turf Equipment
• Vocational & Municipal Equipment

Features/Benefits:
• Three-piece construction for distribution flexibility
• Aluminum pumping sections for light weight
• Journal bushings for long life
• Pressure balanced thrust blocks for high efficiency
• Multiple sections available

Applications:
• Power steering pumps – priority valves available
• Brake pump
• Hydraulic Power Unit
• Filter Cart Pump
• Transfer pump
• Lube pump

Technical Specifications:
• Flows from 2.52 GPM to 9.31 GPM per 1000 rpm
• Sizes from 9.88 to 36.5 cc/rev (0.603 to 2.227 cir)
• Operating pressures up to 172 bar (2,500 psi)
• Speeds up to 4,000 rpm
• SAE shafts, flanges and porting available
• Valve options available: Pressure relief, and priority flow divider.

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Part No.	Availability	Partner Available	Price	UOM	Flow Rate	Body Material	Division	Media	Pump Type	Maximum Flow Rate	Direction of Rotation	Maximum Operating Pressure	Mounting Type	For Fluid Type	Operating Temperature	Filter Efficiency Rating	Rated Speed	Product Type	Maximum Continuous Pressure	Weight	Displacement	Overall Length	Maximum Displacement	Maximum Kinematic Viscosity	Rotation	Shaft Seal Material	Options	Pressure Relief Setting (psig)	Porting	Shaft Type	Flow Rate (gpm)	Pressure Relief Valve	Pump Displacement (cu in/rev)
H25AA2A	Quote Required	Quote Required	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Clockwise	172 bar	2-Bolt SAE AA	Phosphate-esther (w/FPM seals)	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	2.3 to 3.2 kg	2.227 inch3/rev	126.74 mm	2.227 inch3/rev	4000 SUS (Startup)	ClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H25: .603 (9.88 cc/rev)
H31AA1A	Quote Required	Quote Required	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Gear	n/a	Counterclockwise	172 bar	2-Bolt SAE AA	Phosphate-esther (w/FPM seals)	-40 to 185 °F	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	172.0 bar	5 to 7 lb	2.227 inch3/rev	5.10 inch	2.227 inch3/rev	1000 SUS (Operating)	CounterClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H31: .754 (12.35 cc/rev)
H31AA1B	Quote Required	2 Limited Stock	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Gear	n/a	Counterclockwise	2500 psi	2-Bolt SAE AA	Phosphate-esther (w/FPM seals)	-40 to 185 °F	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	2.3 to 3.2 kg	2.227 inch3/rev	129.54 mm	36.5 cm3/rev	Startup: 4000 SUS	CounterClockWise	NBR	n/a	n/a	3/4 NPTF Inlet x 7/8-14 UNF-2B SAE Straight Thread Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H31: .754 (12.35 cc/rev)
H31AA2A	Quote Required	23 In Stock	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Gear	n/a	Clockwise	172 bar	2-Bolt SAE AA	Water Emulsions (w/DU Bushings)	-40 to 185 °F	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	5 to 7 lb	36.5 cm3/rev	5.10 inch	36.5 cm3/rev	Startup: 4000 SUS	ClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H31: .754 (12.35 cc/rev)
H31AA2B	Quote Required	Quote Required	$501.75/each	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Clockwise	172 bar	2-Bolt SAE AA	Water-Glycol (w/DU Bushings)	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	172.0 bar	5 to 7 lb	36.5 cm3/rev	129.54 mm	2.227 inch3/rev	Startup: 4000 SUS	ClockWise	NBR	n/a	n/a	3/4 NPTF Inlet x 7/8-14 UNF-2B SAE Straight Thread Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H31: .754 (12.35 cc/rev)
H31AB2A	Quote Required	Quote Required	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Clockwise	2500 psi	2-Bolt SAE AA	Petroleum Based Fluids	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	5 to 7 lb	36.5 cm3/rev	4.79 inch	2.227 inch3/rev	1000 SUS (Operating)	ClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	9-Tooth Spline	n/a	n/a	H31: .754 (12.35 cc/rev)
H39AA1A	Quote Required	Quote Required	$465.00/each	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Counterclockwise	2500 psi	2-Bolt SAE AA	Mineral Oil	-40 to 185 °F	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	2.3 to 3.2 kg	2.227 inch3/rev	133.09 mm	2.227 inch3/rev	Startup: 4000 SUS	CounterClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H39: .942 (15.44 cc/rev)
H39AA1B	Quote Required	Quote Required	$504.00/each	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Counterclockwise	2500 psi	2-Bolt SAE AA	Petroleum Based Fluids	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	172.0 bar	5 to 7 lb	36.5 cm3/rev	5.24 inch	36.5 cm3/rev	1000 SUS (Operating)	CounterClockWise	NBR	n/a	n/a	3/4 NPTF Inlet x 7/8-14 UNF-2B SAE Straight Thread Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H39: .942 (15.44 cc/rev)
H39AA2A	Quote Required	4 In Stock	$465.00/each	EA	n/a	Aluminum	Pump & Motor Division	n/a	Gear	n/a	Clockwise	172 bar	2-Bolt SAE AA	Mineral Oil	-40 to 185 °F	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	5 to 7 lb	2.227 inch3/rev	5.24 inch	2.227 inch3/rev	1000 SUS (Operating)	ClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H39: .942 (15.44 cc/rev)
H39AA2B	Quote Required	3 In Stock	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Gear	n/a	Clockwise	172 bar	2-Bolt SAE AA	Petroleum Based Fluids	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	5 to 7 lb	36.5 cm3/rev	5.24 inch	2.227 inch3/rev	1000 SUS (Operating)	ClockWise	NBR	n/a	n/a	3/4 NPTF Inlet x 7/8-14 UNF-2B SAE Straight Thread Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H39: .942 (15.44 cc/rev)
H49AA1A	Quote Required	Quote Required	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Gear	n/a	Counterclockwise	172 bar	2-Bolt SAE AA	Mineral Oil	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	2.3 to 3.2 kg	36.5 cm3/rev	137.66 mm	2.227 inch3/rev	1000 SUS (Operating)	CounterClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H49: 1.178 (19.30 cc/rev)
H49AA1B	Quote Required	11 In Stock	$507.75/each	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Counterclockwise	2500 psi	2-Bolt SAE AA	Mineral Oil	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	5 to 7 lb	36.5 cm3/rev	5.42 inch	36.5 cm3/rev	1000 SUS (Operating)	CounterClockWise	NBR	n/a	n/a	3/4 NPTF Inlet x 7/8-14 UNF-2B SAE Straight Thread Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H49: 1.178 (19.30 cc/rev)
H49AA2A	Quote Required	Quote Required	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Clockwise	2500 psi	2-Bolt SAE AA	Petroleum Based Fluids	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	172.0 bar	2.3 to 3.2 kg	2.227 inch3/rev	137.66 mm	36.5 cm3/rev	Startup: 4000 SUS	ClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H49: 1.178 (19.30 cc/rev)
H49AA2B	Quote Required	Quote Required	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Gear	n/a	Clockwise	172 bar	2-Bolt SAE AA	Water Emulsions (w/DU Bushings)	-40 to 185 °F	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	5 to 7 lb	36.5 cm3/rev	5.42 inch	36.5 cm3/rev	Startup: 4000 SUS	ClockWise	NBR	n/a	n/a	3/4 NPTF Inlet x 7/8-14 UNF-2B SAE Straight Thread Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H49: 1.178 (19.30 cc/rev)
H49AB2A	Quote Required	Quote Required	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Clockwise	172 bar	2-Bolt SAE AA	Mineral Oil	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	2.3 to 3.2 kg	36.5 cm3/rev	5.11 inch	2.227 inch3/rev	Startup: 4000 SUS	ClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	9-Tooth Spline	n/a	n/a	H49: 1.178 (19.30 cc/rev)
H62AA1A	Quote Required	Quote Required	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Counterclockwise	2500 psi	2-Bolt SAE AA	Mineral Oil	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	5 to 7 lb	2.227 inch3/rev	5.64 inch	2.227 inch3/rev	Startup: 4000 SUS	CounterClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H62: 1.473 (24.14 cc/rev)
H62AA1B	Quote Required	Quote Required	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Counterclockwise	172 bar	2-Bolt SAE AA	Petroleum Based Fluids	-40 to 185 °F	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	2.3 to 3.2 kg	36.5 cm3/rev	5.64 inch	2.227 inch3/rev	Startup: 4000 SUS	CounterClockWise	NBR	n/a	n/a	3/4 NPTF Inlet x 7/8-14 UNF-2B SAE Straight Thread Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H62: 1.473 (24.14 cc/rev)
H62AA2A	Quote Required	Quote Required	$476.25/each	EA	n/a	Aluminum	Pump & Motor Division	n/a	Gear	n/a	Clockwise	172 bar	2-Bolt SAE AA	Water-Glycol (w/DU Bushings)	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	172.0 bar	5 to 7 lb	36.5 cm3/rev	143.25 mm	36.5 cm3/rev	1000 SUS (Operating)	ClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H62: 1.473 (24.14 cc/rev)
H62AA2B	Quote Required	13 In Stock	$515.25/each	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Clockwise	2500 psi	2-Bolt SAE AA	Mineral Oil	-42 to 85 °C	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	172.0 bar	2.3 to 3.2 kg	2.227 inch3/rev	5.64 inch	36.5 cm3/rev	Startup: 4000 SUS	ClockWise	NBR	n/a	n/a	3/4 NPTF Inlet x 7/8-14 UNF-2B SAE Straight Thread Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H62: 1.473 (24.14 cc/rev)
H77AA1A	Quote Required	5 In Stock	TBD	EA	n/a	Aluminum	Pump & Motor Division	n/a	Fixed	n/a	Counterclockwise	2500 psi	2-Bolt SAE AA	Petroleum Based Fluids	-40 to 185 °F	Maintain SAE Class 4	500 to 4000 RPM	Aluminum Pump w/bearing sleeve, fixed displacement	2500.0 psi	5 to 7 lb	2.227 inch3/rev	6.19 inch	2.227 inch3/rev	1000 SUS (Operating)	CounterClockWise	NBR	n/a	n/a	UNF-2B SAE Straight Thread: 1-1/16-12 Inlet x 7/8-14 Outlet - Side	Keyed w/1.56 Extension	n/a	n/a	H77: 1.842 (30.18 cc/rev)