Skip to Main Content

Giant P321R Pump, Right Shaft, 3.8 GPM, 3500 PSI, 3450 RPM

Brand:
Mfr. Model #:
P321R
KR Part #:
PUP321R
Weight:
16.00 lbs
Out of Stock - Pre-Order Now
MSRP
$936.00
Now Only!
$439.11
starstarstarstarstar (0)
This is a triplex plunger positive displacement pump with reciprocating plungers for direct or belt drive applications. Made in the USA.
Prep 65

Prop 65

 
 

Technical Specifications

RPM: 3450
Crankcase Capacity: 17 ounce
Inlet Port: 1/2 inch
Max Temperature: 160 degrees F
Stroke: 14.22 millimeter
Shaft Diameter: 23.88 millimeter
Max GPM: 3.8

Product Description

3.8 GPM, 3450 RPM

This P321R pump features an aluminum crankcase with sight glass and a vented dipstick. It has a forged, ground, and polished crankshaft. Other features include: bronze connecting rods, hardened stainless steel plunger bases, solid ceramic plungers, nitrile seals, and stainless steel valves. 

Specifications:

  • Nominal Pressure: 3200 PSI
  • Intermittent Pressure: 3500 PSI
  • Maximum inlet pressure: 145 PSI
  • Maximum temperature: 160 degrees Fahrenheit
  • Plunger diameter: 0.47"
  • Stroke: 0.56"
  • Crankshaft diameter: 0.94"
  • Crankshaft rotation: top of pulley towards manifold
  • Right shaft
  • Inlet ports: (2) 1/2" BSP
  • Discharge ports: (2) 3/8" BSP
  • Crankcase oil capacity (short): 14.2 fl. oz.
  • Crankcase oil capacity (extended): 17.0 fl. oz.

Materials:

  • Manifold: forged brass
  • Plungers: solid ceramic oxide
  • Valves: high grade stainless steel
  • Seals: nitrile with fabric reinforcing
  • Gear end: aluminum die-cast

WARNING: This product can expose you to chemicals including Lead, which is 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).

Product Reviews

0  Customer Review(s)
5 Star
0  (0%)
4 Star
0  (0%)
3 Star
0  (0%)
2 Star
0  (0%)
1 Star
0  (0%)

CID: -1 QueryString:giant-p321r-pump-right-shaft-3-8-gpm-3500-psi-3450-rpm| Runtime:falsep-24725.aspx/p-24725.aspxen-US2https://www.highpressurepumpsandparts.com/6/1/2026searchEngineName=giant-p321r-pump-right-shaft-3-8-gpm-3500-psi-3450-rpmcompunix.productreviews.xml.config102036516949TrueUSDTrue216.73.216.550TrueFalse1:56 AM1FalseUSDTrueen-USFalse0en-US247251FalseFalseproduct| LastCustomerReview:
Updating...
Loading...