SKU: 3153 Category:

P316RX 3.9GPM 3000PSI 1450RPM 24mm SHAFT

Silverline Triplex Plunger Pump. Stainless steel and brass wetted parts. Solid ceramic plungers.

Technical Notes


Maximum Flow: 4.7 GPM

Maximum Pressure: 3000 PSI

Maximum Pump Speed: 1750 RPM

Minimum Horsepower Requirements: 9.7 bhp (14.6 hp for gas engines)

Right handed shaft with short backend

Shaft Diameter: 24mm

Plunger Diameter: 18mm

Stroke: 14.1mm

Maximum Temperature: 160 Degrees F.

Inlet Ports: Dual 1/2″ BSP

Discharge Ports: Dual 3/8″ BSP

Weight: 16 lbs


Lubrication: prior to initial operation add oil to the crankcase so that oil level is between the two lines on the oil dipstick. DO NOT OVERFILL. Crankcase oil should be changed after the first 50 hours of operation, then at regular intervals of 500 hours or less depending on operating conditions.


Giant Industries, Inc. pumps and accessories are warranted by the manufacturer to be free from defects in workmanship and material as follows:

Five (5) years from the sale date of shipment for all pumps used in portable pressure washers with NON-SALINE,clean water applications.
Two (2) years from the date of shipment for giant pumps used in car wash applications.
One (1) year from the date of shipment for all other Giant industrial pumps.
Six (6) months form the date of shipment for all rebuilt pumps Ninety (90) days from the date of shipment for all Giant accessories.


This warranty is limited to repair or replacement of pumps and accessories of which the manufacturer’s evaluation shows were defective at the time of shipment by the manufacturer. The following items are NOT covered or will void the warranty:

Defects caused by negligence or fault of the buyer or third party Normal wear and tear to standard wear parts

Use of repair parts other than those manufactured or authorized by Giant

Improper use of the product as a component part Changes or modifications made by the customer or third party The operation of pumps and or accessories exceeding the specifications set forth in the operations manuals provide by Giant Industries

Liability under this warranty is on all non-wear parts and limited to the replacement or repair of those products returned freight prepaid to Giant Industries which are deemed to be defective due to workmanship or failure of material.




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