Udor DELTA-75/GR Diaphragm Pump

Udor DELTA-75/GR Diaphragm Pump

Item Code:
63.0 lb
Our price:
List price:

The Udor DELTA-75/GR Diaphragm Pump is the updated version of the KAPPA-75/GR. The specs and performance remain the same - just a new look and pump head design. This is a three diaphragm pump with a pulsation dampener, control unit, and gear box for 9-13 hp gas engines with 1" shaft. The unit also is equipped with a pressure gauge, dual ball valve outlets, manual dump lever, and adjustable pressure regulator. It is ideal for agricultural and horticultural spraying, such as fluid transfer, weed and pest control, tree and turf spraying, hydrostatic testing, and dust suppression.

Manufacturer Description:

Three diaphragm pump with universal drive face, pulsation dampener & control unit with adjustable pressure regulator, manual dump lever, dual ball valve outlets & pressure gauge. DELTA-75/GR medium pressure diaphragm pumps are excellent for various horticultural, agricultural, lawn care, nursery and turf spraying applications. They are also effectively utilized in other applications such as hydrostatic testing, fire fighting and cleaning. DELTA-75/GR pumps are constructed of anodized aluminum with anodized aluminum and stainless steel liquid handling parts. Built-in pulsation dampener, control valve and pressure gauge are standard on all models. Features: Can Be Run Dry. Visual Oil Sight Gauges. Self-Priming Operation. Stainless Steel Check Valves. Large Capacity Oil Bath Crank Cases With Drain Plugs for Ease of Maintenance. Compatible with Most Fluids, Including: Liquid Fertilizers, Abrasive Materials, Suspension Products, Pesticides, De-Icing Materials and Other Hard To Handle Fluids. Adapt Easily To PTO, Gas Engine, Hydraulic And Belt Drive Applications. Maximum Fluid Temperature, 140° F. Custom Pumps Available To 200° F. Largest Selection of Flows, Pressures and Drive Options Available. Over 50 Years Of Diaphragm Pump Experience. One Piece Stainless Steel Diaphragm Bolts. Heavy Duty Pre-Formed Urethane Diaphragms.


  • Max flow: 20 gpm
  • Max pressure: 560 psi
  • Includes 6047.06 control unit and 5033.A4 gearbox with 1" hollow shaft for mounting on 9 to 13 hp engines
  • Shaft: Flanged for shaft kit or gearbox
  • Port sizes: 1-1/4" HB inlet, (2) 1/2" HB outlet and 3/4" HB bypass
  • Pump shaft rotation: CW and CCW
  • Diaphragms: 3, semi-hydraulic, Desmopan® standard Buna available
  • Housing: Anodized aluminum
  • Recommended gearbox: 5033.A4 with 1" hollow shaft for mounting on 9 to 13 hp engines
  • Max fluid temperature: 140°F
  • Weight: 46 lbs

Parts breakdown