Skip to Main Content

Udor 03-D75 Delta Medium-Pressure Three Diaphragm Pump - 560 PSI, 20 GPM

Mfr. Model #:
KR Part #:
46.00 lbs
Usually Ships in 2 Weeks
Now Only!
Aluminum body diaphragm pump with stainless steel liquid handling parts. Hose barb ports include a 1 1/4" inlet, two 1/2" outlets, and a 3/4" bypass. Built-in pulsation dampener, control valve, and pressure gauge.

Technical Specifications

Inlet Port: 1 1/4 inch
Max GPM: 20
Max PSI: 560
Max Temperature: 140 degrees F
RPM: 540

Product Description

Triple Diaphragm Aluminum Pump

The Udor 03-D75 Triple Diaphragm Pump is an update to the KAPPA-75 pump. It has the same specifications and performance details, but with a new look and pump head design. This pump is made with anodized aluminum and has stainless steel wetted parts. It has a 1.25" hose barb inlet, two .5" hose barb outlets, and a .75" bypass. Add shaft kit as needed.

This Delta pump is equipped with a pulsation dampener, control unit, and universal drive face. It also has a pressure gauge, dula ball valve outlets, a manual dump lever, and an adjustable pressure regulator. Excellent for a variety of applications like farming, horticulture, fluid transfer, weed and pest control, fire fighting, hydrostatic testing, and dust suppression.

Dimensions: 12" Length x 14" Width x 11" Height


  • 20 GPM maximum flow rate
  • 560 PSI maximum pressure
  • 140° Fahrenheit maximum liquid temperature
  • 6047.06 control unit included
  • Flanged shaft for shaft kit or gearbox
  • Inlet: 1 1/4" hose barb
  • Discharge: 1/2" hose barb (x2)
  • Bypass: 3/4" hose barb bypass
  • Clockwise and counter-clockwise pump shaft rotation
  • Three Desmopan diaphragms
  • Anodized aluminum housing
  • Weight: 46 lbs.


  • Desmopan diaphragms
  • Anodized aluminum construction
  • Built-in pulsation dampener, control valve, and pressure gauge
  • Can run dry
  • Visual sight oil gauges
  • Self-priming operation
  • Compatible with most liquid fertilizers, pesticides, deicers, and abrasive materials
  • Large capacity oil bath crank cases with drain plugs for easier maintenance

Product Reviews

Frequently Asked Questions