Dultmeier Sales will be closed Thursday, November 25th and Friday, November 26th in observance of Thanksgiving

Dultmeier Sales will be closed Friday, December 24th.
Normal operations will resume Monday, December 27th. We wish you and your family a very Merry Christmas!

Dultmeier Sales will be closed Friday, December 31st in observance of
New Year's Day

Dultmeier Sales will be closed Monday, July 4th in observance of Independence Day.
Normal operations will resume Tuesday, July 5th. We wish you a happy 4th of July!!

We are experiencing some technical difficulties on dultmeier.com and apologize for any inconvenience.
If you are running into issues, please phone your order in to 1-888-677-5054

Customer Pickup Orders: to help reduce exposure for our customers and our employees, if you are placing an order for in-store pickup please call in your order ahead of time or place your order online and pre-pay with a credit card. Be sure to let us know when you plan to arrive. We will have your merchandise ready for you and will greet you outside our facility. Thank you for your help!

312R Plunger Pump, Direct Drive

MAX 5.0 GPM, 1500 PSI, 1725 RPM (24mm Shaft), R Hand Shaft

Right Hand Shaft

The 3 Series models offer the performance and durability required in such applications as: Car Wash, Pressure Washer, Sewer Cleaning and Reverse Osmosis.

Flow: 5 GPM (19 lpm)
Pressure: 1500 PSI (105 bar)
RPM: 1725
HP: 4
Inlet Pressure: 70 PSI (0-5 bar)
Fluid Temperature: 175 Deg. F (80 Deg. C)
Crankcase Capacity: 17 oz. (.5 ltr)
Inlet Ports: 1/2 in. (13mm)
Outlet Ports: 3/8 in. (10mm)
Shaft Diameter: .945 in. (24mm)
Shaft Location: Both
Weight: 17 lbs. (7.5 kg)
Dimensions: 9(L) x 7(W) x 5(H)
Item Description Quantity Availability

Unit Price: *CALL/EA

Expected to ship
Between 7/8 & 7/21
Pump Rails not included and must be ordered separately.

*We can't show pricing for some of the items due to manufacturer's restrictions. Please call us at 1-888-677-5054 if you need pricing on these items. You will be invoiced for these items at current pricing plus shipping & handling.

Additional Information

High Quality, Japanese-Made Plunger Pumps. Long life, quiet and efficient design. Liquid cooled, low drag seals mean these pumps can run dry longer without damage.

Stainless steel valves, precision ground ceramic plungers, forged brass heads and oversized crankshaft bearings are all standard features. Available in low RPM pulley drive or higher speed, direct drive RPM models.

Standard seals will handle temperatures to 175˚F.

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