$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 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!

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

Chemical Injector, 1-1/4" NPT "SuperDos"

.50 to 45 GPM, 5 to 100 PSI, 1:250 to 1:20 Injection Ratio


Self-Priming, Water Driven Proportional Injectors use water flow as the power source, no electricity is required. Injection ratios are consistent regardless of variances of flow or pressure. Chemical-resistant bodies and internals with Viton® seals. Built in stop/start switch to allow injection to stop without affecting water flow. Injection ratio can be adjusted while unit is operating. One of the smallest injectors on the market, the compact dimensions make it ideal for applications requiring tight installations (approx. 3"d x 5"w x 9h").

3-Year Warranty. Made in the USA.

  • Rated to 100° F
  • Vertical suction to 13' and horizontal suction rated to 49'
  • Maximum viscosity to 1500 cP (Honey)
  • Ports are NPT but BSP also available
  • Models are rated from 7 to 100 GPM for nearly any application
  • 140 Mesh (104 micron) inlet strainer is required for valid warranty

Ideal for use in the following markets: Animal Health, Horticulture, Food Processing, Vehicle Wash, Pest Control, Water Treatment and many more...
Item Description Quantity Availability

Additional Information

Viton® is a registered trademark of DuPont Performance Elastomers