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Featured Image for SP351W

A German-made triplex plunger positive displacement pump with reciprocating plungers for belt drive applications.

Features:
Aluminum crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals (with fabric reinforcing); stainless steel valves and nickel-aluminum-bronze manifold.

WARNING: This product might contain a chemical known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Specification US Metric
Flow6.7 GPM25 L/min
Maximum Discharge Pressure3200 PSI220 bar
Crankshaft Speed1420 RPM
Power13.4 HP10 KW
Max Temperature160 °F70 °C
Inlet Port Size(2) 3/4" NPT
Discharge Port Size(2) 3/8" NPT
Plunger Diameter0.79 in.20 mm
Stroke0.79 in.20 mm
Crankshaft RotationTop of Pulley Towards Manifold
Crankshaft MountingEither Side
Crankcase Oil Capacity24 fl. oz. 0.71 L
Weight41.9 lbs.19 kg
Manifold Material Brass
Crankcase Material Aluminum
Plunger Material Solid Ceramic Oxide
Valve Material High Grade Stainless Steel
Seal Material Nitrile with Fabric Reinforcing
The repair kits listed to the right are available for this pump. If you need further information about these repair kits, or have questions about other specific parts for your pump, please contact you local Giant distributor or contact Giant customer service.
ITEM# PART# DESCRIPTION Qty.
Plunger Packing Kit – Part #09076
31 07332 V-Sleeve 3
40 12057 O-Ring, Inlet Valve Retainer 3
42 07332 O-Ring, Inlet Plug 3
49 07344 O-Ring, Weep Plate 1
50 06064 Weep Return Seal 3
Complete Valve Kit – Part #09814
34 07325 Discharge Spring Retainer 3
34A 07326-0100 Inlet Spring Retainer 3
35 07312-0100 Valve Spring 6
36 07327 Valve Plate 6
37 06014 Valve Seat 6
38 06015 O-Ring, Valve Seat 6
40 12057 O-Ring, Inlet Valve Retainer 3
42 07332 O-Ring, Inlet Plug 3
44 07214 O-Ring, SP100W(HK)/SP200W 3
44 07035 O-Ring, SP351W 3
Inlet Valve Kit – Part #09069
34A 07326-0100 Inlet Spring Retainer 3
35 07312-0100 Valve Spring 3
36 07327 Valve Plate 3
37 06014 Valve Seat 3
38 06015 O-Ring, Valve Seat 3
40 12057 O-Ring, Inlet Valve Retainer 3
42 07332 O-Ring, Inlet Plug 3
Discharge Valve Kit – Part #09068
34 07325-0100 Spring Retainer, Discharge 3
35 07312-0100 Valve Spring 3
36 07327 Valve Plate 3
37 06014 Valve Seat 3
38 06015 O-Ring, Valve Seat 3
44 07214 O-Ring, SP100W(HK)/SP200W 3
44 07035 O-RIng, SP351W 3
Oil Seal Kit – Part #09068
26 07318 Radial Shaft Seal 3

Horsepower Specifications

RPM GPM 1000 PSI 2000 PSI 2500 PSI 3200 PSI
700 3.3 2.3 4.5 5.7 7.2
800 3.8 2.6 5.2 6.5 8.3
900 4.2 2.9 5.8 7.2 9.2
950 4.5 3.1 6.2 7.7 9.9
1000 4.7 3.2 6.4 8.0 10.3
1200 5.7 3.9 7.8 9.8 12.5
1300 6.1 4.2 8.4 10.4 13.4
1420 6.7 4.6 9.2 11.5

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Specification Images

  • Specification Image (Side) Open
  • Specification Image (Front) Open

Additional Drawings

  • SP351W Exploded View
  • SP351W Parts List
  • SP351W Torque Specifications

Literature

Documents open in new window/tab.

  • Giant Industries Limited Warranty
  • SP351W Installation Instructions
  • SP351W Repair Instructions
  • Troubleshooting Guide

Sample Pump

Our Company

For 50 years, Giant Pumps has offered the most dependable positive displacement high-pressure triplex pumps available. Designed and built to the highest quality standards, customers count on Giant Pumps products to keep their equipment running. Every design detail of Giant Pumps products is optimized for long-life and reliable performance, making Giant Pumps the most trusted name in high-pressure pumps and systems.

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