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 5th in observance of Independence Day.
Normal operations will resume Tuesday, July 6th. We wish you a happy 4th of July!!

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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!

4DX30ER Plunger Pump

3.0 GPM @ 2000 PSI, 3450 RPM (5/8" Shaft)

For Direct Engine Drive

The 4DX30ER Direct Drive Plunger Pump from Cat Pumps® is designed for direct mounting to 56C or 184TC C-face electric motors. Pump features brass manifolds. The 4DX30ER Triplex plunger pump has 5/8" hollow shaft and comes with mounting flanges. Ports are 1/2" inlet x 3/8" outlet on 4 & 5 Series and 3/8" x 3/8" outlet on 2SF Series. Pressure unloader valves is included.

  • Rated to 140° F.
  • Ports are 1/2" inlet x 3/8" outlet.
  • 3.0 GPM @ 2000 PSI
  • 3450 RPM
  • 4 HP

Rated to 140° F., but high temperature seals to 175° F. are available in most models. (Stainless manifold models are available in some flow rates).
Item Description Quantity Availability