$2500 FREE FREIGHT PROGRAM is for supplies, repair parts and whole goods. Tanks, pipe, sprayers and other large equipment are not included in this program. Applies to Continental U.S. ground shipments only.

Call for details! 1-888-677-5054


Dultmeier Sales will be closed Thursday, November 24th and Friday, November 25th in observance of Thanksgiving

Dultmeier Sales will be closed Monday, December 26th.
Normal operations will resume Tuesday, December 27th. We wish you and your family a very Merry Christmas!

Dultmeier Sales will be closed Monday, January 2nd in observance of
New Year's Day

Dultmeier Sales will be closed Monday, July 3rd and Tuesday, July 4th in observance of Independence Day.
Normal operations will resume Wednesday, 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!

Due to the impending winter storm Wednesday afternoon and Thursday, ASAP Express is cancelling all operations effective noon Wednesday until midnight Thursday.

NH3 Control / Metering Systems with Heat Exchanger

45 GPM & 70 GPM

High capacity 1-1/2" 45 GPM NH3 Control-Metering Systems with Heat Exchanger. These kits come complete with heat exchangers, mounting brackets, control and shut-off valves as well as all required plumbing. All that's required is a controller and wire harness. Includes 1-1/4" full port 120 degree control valve that increases your control accuracy more than 90 degree control valves. Twin 1-1/4" valves also provide excellent accuracy and control at low rates as well as high rates.

Standard Features
  • 45 GPM 1-1/2" System Complete with valves, forged steel fittings & mounting brackets.
  • Heat Exchanger Includes Stainless Inner Tubes & Bonnets.
  • Inlet Y-Strainer & Stainless Steel Ball Valve Included.
  • 12-Volt Control & Shut-Off Valves with KZ Motors (Two Valves System Provides Optimal Accuracy).
  • Heat Exchanger can be disassembled for Easy cleaning & maintenance.
  • 1-1/2" Stainless Flow Meter (Sold Separately on LM Systems).
  • Preassembled for Easy Installation.
  • Systems with Meters Include Raven Stainless RFM60S Meter.
Item Description Quantity Availability

Unit Price: $4,075.00/EA

Expected to ship
Between 12/10 & 12/23

Unit Price: $5,739.00/EA

In Stock

Unit Price: $5,720.00/EA

Expected to ship
Between 12/10 & 12/16

Unit Price: $8,232.00/EA


Unit Price: $6,211.00/EA


Unit Price: $1,096.00/EA

In Stock

Unit Price: $755.00/EA

In Stock

Unit Price: $890.00/EA

In Stock

Unit Price: $180.00/EA

Expected to ship
Between 12/10 & 12/23

Unit Price: $1.32/EA

In Stock