Udor DELTA 75 VA Diaphragm Pump – 20 GPM, 560 PSI
The Udor DELTA 75 VA is designed for professional spray systems that require significantly more operating pressure than a conventional low-pressure diaphragm pump while retaining the self-priming characteristics and chemical-handling advantages of diaphragm-pump technology.
The pumps three-cylinder design produces up to 20 GPM / 79 LPM at 560 PSI / 38 bar and Maximum pump speed is 540 RPM on the current U.S. product sheet
The DELTA 75 is internally manifolded and constructed with anodized aluminum and stainless-steel liquid-handling components. Udor specifically recommends the pump for horticultural, agricultural, lawn-care, nursery, pest-control and turf spraying, as well as de-icing, hydrostatic testing and cleaning applications.
Product Specifications
| Specification | DELTA 75 VA |
|---|---|
| Manufacturer | Udor |
| Model | DELTA 75 VA |
| Udor Code | 813900 |
| Pump Type | Medium-Pressure Diaphragm |
| Cylinders / Diaphragms | 3 |
| Maximum Flow | 20 GPM / 79 LPM |
| Maximum Pressure | 560 PSI / 38 bar |
| Maximum RPM | 540 RPM – current U.S. sheet |
| Drive Configuration | Universal VA Drive Face |
| Gear Reduction | No |
| Inlet | 1-1/4" Hose Barb |
| Outlets | (2) 1/2" Hose Barb |
| Bypass | 3/4" Hose Barb |
| Piston Diameter | 60 mm |
| Crankshaft Stroke | 17 mm / G |
| Dimensions | 13.5"L × 14"W × 12"H |
| Weight | 46 lb |
| Pump Oil Capacity | 40 oz. |
| Recommended Oil | Udor Lube 40W Premium Pump Oil |
| Alternate Oil | 30W non-detergent or 15W-40 non-detergent |
| Standard Diaphragms | GREENTECH |
| Optional Diaphragms | Buna-N |
Common Applications
Udor identifies the DELTA 75 for:
- Agricultural spraying
- Horticultural spraying
- Commercial lawn spraying
- Nursery spraying
- Tree and shrub spraying
- Pest control
- Turf spraying
- Orchard spraying
- Herbicide application
- Pesticide application
- Liquid fertilizer application
- Aircraft de-icing
- Hydrostatic testing
- Cleaning systems
Repair & Replacement Parts
Udor's current DELTA 75 information specifies:
| Service Item | Udor Part Number |
|---|---|
| GREENTECH Diaphragm Kit | 6062.E4 |
| Diaphragm Bolt & Washer Kit | 6062.48 |
| Valve Kit | 6062.E6 |
| Regulator Repair Kit | 6062.53 |
| Complete Repair Kit | 8700.75CK |
Oil:
15.5823 - Oil
