Skip to Main Content

Giant Pumps P321RG1EU3T Triplex Plunger Pump - 3.8 GPM, 3200 PSI, 3450 RPM, Right Shaft, 1 Inch Gas Engine Flange, Unloader, 2.1mm Fixed Injector, Thermal Relief Valve

Brand:
Giant Pumps
Mfr. Model #:
P321RG1EU3T
KR Part #:
PUP321RG1EU3T
Weight:
25.00 lbs
Call For Availability
MSRP
$1,154.40
Now Only!
$541.57
starstarstarstarstar (0)
This triplex plunger pump features solid ceramic oxide plungers and stainless steel valves for durability. Right shaft equipped with a 1" flange that couples with a gas engine and handles 3450 RPM. Pump produces a maximum flow rate of 3.8 GPM.
More Info...
 
 

Technical Specifications

Inlet Port: 1/2 inch
Max GPM: 3.8
Max Temperature: 160 degrees F
RPM: 3450
Outlet Port: 3/8 inch
Max PSI: 3200
Stroke: 14.1 millimeter
Shaft Diameter: 24 millimeter
Crankcase Capacity: 14.2 ounce

Product Description

3.8 GPM - Right Shaft Pump

Giant Pumps P321RG1EU3T high-pressure pump has a right-side mounted shaft that is flanged with a 1 inch coupler for gas engines. It includes an unloader, 2.1mm fixed injector, and a thermal relief valve. Features 12 mm ceramic oxide plungers. This pump generates a flow rate of 3.8 GPM and sustains a maximum pressure of 3200 PSI. Giant positive displacement pumps are reliable options for high-pressure water systems at car washes, vehicle dealers, and auto detailing shops.

Specifications:
  • Flow: 3.8 GPM
  • Maximum Discharge Pressure: 3200 PSI
  • Crankshaft Speed: 3450 RPM
  • Power: 8.4 HP
  • Intermittent Flow: 3.8 GPM
  • Intermittent Discharge Pressure: 3500 PSI
  • Intermittent Crankshaft Speed: 3450 RPM
  • Intermittent Power Consumption: 10.6 HP
  • Max Temperature: 160 °F
  • Inlet Port Size: (2) 1/2" BSP
  • Discharge Port Size: (2) 3/8" BSP
  • Plunger Diameter: 0.47 in. (12 mm)
  • Stroke: 0.56 in. (14.1 mm)
  • Maximum Inlet Pressure: 145 PSI
  • Crankshaft Diameter: 0.94 in. (24 mm)
  • Crankshaft Rotation: Top of Pulley Towards Manifold
  • Crankshaft Mounting: Either Side
  • Crankcase Oil Capacity US: 14.2 fl. oz.
  • Crankcase Oil Capacity (Vertical): 17.0 fl. oz.
  • Weight:    25 lbs.
Includes: 
  • Gas Engine Flange (3-5/8"dia. Bolts)
  • 1" Diameter Aluminum Coupler
  • Unloader
  • 2.1mm Fixed Injector
  • Thermal Relief Valve
Key Component Materials:
  • Manifold Material: Forged Brass
  • Crankcase Material: Aluminum Die Cast
  • Plunger Material: Solid Ceramic Oxide
  • Valve Material: High Grade Stainless Steel
  • Seal Material: Nitrile with Fabric Reinforcing

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-pumps-p321rg1eu3t-triplex-plunger-pump-3-8-gpm-3200-psi-3450-rpm-right-shaft-1-inch-gas-engine-flange-unloader-2-1mm-fixed-injector-thermal-rel| Runtime:falsep-55348.aspx/p-55348.aspxen-US2https://www.highpressurepumpsandparts.com/3/18/2025searchEngineName=giant-pumps-p321rg1eu3t-triplex-plunger-pump-3-8-gpm-3200-psi-3450-rpm-right-shaft-1-inch-gas-engine-flange-unloader-2-1mm-fixed-injector-thermal-relcompunix.productreviews.xml.config102036516949TrueUSDTrue3.145.26.1800TrueFalse4:13 PM1FalseUSDTrueen-USFalse0en-US553481FalseFalseproduct| LastCustomerReview:
You must login to write a review.
Updating...
Loading...