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 Monday, December 28th. 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!

Poly Centrifugal Pump / Hydraulic Motor Units

HM3 For Large Open Center Systems
HM4 For Closed Center Systems

The Hypro hydraulic motor features a fixed displacement internal gear design for smooth operation. An internal by-pass needle valve regulates hydraulic oil flow to the gears. A double lip Teflon shaft seal provides exceptional reliability even with high hydraulic back pressure.
HM3 - 24 GPM Max Oil; 1/2" Ports
HM4 - 7 GPM Max Oil; 1/2" Ports
Use 2120-9 seal.

Hypro's Polypropylene Centrifugal Pumps ensure long life because of their excellent corrosion resistant characteristics. The lightweight polypropylene pump is the first choice for handling acid based fertilizers. All parts in contact with the fluid pumped are manufactured of 30% glass-filled polypropylene. 1-1/2" x 1-1/4" FPT; Carbon-Ceramic Viton® Mechanical Seal.
Item Description Quantity Availability

Unit Price: $811.00/EA

In Stock
Viton® is a registered trademark of DuPont Performance Elastomers