Dultmeier Sales will be closed Thursday, November 26th and Friday, November 27th in observance of Thanksgiving

Dultmeier Sales will be closed Thursday, December 24th at 12pm and all day Friday, December 25th.
Normal operations will resume Thursday, December 26th. We wish you and your family a very Merry Christmas!

Dultmeier Sales will be closed Friday, January 1st in observance of
New Year's Day

Dultmeier Sales will be closed Thursday, July 4th and Friday, July 5th in observance of Independence Day.
Normal operations will resume Monday, July 8th. 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!

4DX20ER Plunger Pump

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

For Direct Electric Motor Drive

The 4DX20ER 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 4DX20ER 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.
  • 2.0 GPM @ 2000 PSI
  • 3450 RPM
  • 3 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

Unit Price: $391.30/EA

*Call