GRACO Hydra-Clean Pneumatic Pressure Washers
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Dispatch options
GO stock or Melbourne supplier stock
Australia-wide delivery
Delivery to your job site
Authorised service
In-house warranty + repairs
Trade pricing for all
No trade-only accounts
Air-Operated Pressure Washing for Hazardous & Wet Areas
The Graco Hydra-Clean is an air-driven (pneumatic) pressure washer package engineered for plants, workshops and sites where electric or petrol-powered units aren't an option. With no electric motor and an ATEX-rated NXT air motor, it is ideally suited to wet washdown and hazardous-classified areas, sanitising, and heavy industrial cleaning with cold or hot water.
Select your pressure from four pump ratios — 12:1, 23:1, 30:1 and 40:1 — delivering up to 1250, 2275, 3065 or 4000 psi respectively, on either a mobile cart or a fixed wall mount.
Every package includes:
- Graco NXT air motor with integrated air controls / regulator
- Hydra-Clean spray gun
- High-pressure hose
- Grounding wire
Features
- Air-operated — no electricity required; safe for wet washdown and hazardous-classified areas
- ATEX rated (II 2 G Ex h IIA T5 Gb) for explosive atmospheres
- Great for high-pressure cleaning, sanitising and degreasing
- Runs on cold or hot water
- Use with open-head universal drums for detergent or chemical solutions
- Supports multiple guns
- Durable Graco NXT air motor over a proven displacement lower
- Four pressure ratios (12:1 / 23:1 / 30:1 / 40:1) up to 4000 psi
- Available on a mobile cart or fixed wall mount
Included accessories
Specifications
| Pump Ratio | 12:1 | 23:1 | 30:1 | 40:1 |
| Part No. – Cart Mount | 247549 | 247551 | 247553 | 258664 |
| Part No. – Wall Mount | 247550 | 247552 | 247554 | 258665 |
| Max. Working Pressure (psi) | 1250 | 2275 | 3065 | 4000 |
| Max. Working Pressure (bar) | 86 | 157 | 211 | 276 |
| Max. Flow Rate (L/min) | 34 | 34 | 26 | 17 |
| Pump Displacement (cc/cycle) | 550 | 580 | 430 | 290 |
| Max. Air Inlet Pressure | 100 psi (7 bar / 0.7 MPa) | |||
| Air Inlet Size | 3/4" (19.05 mm) | |||
| Air Motor | Graco NXT Air Motor | |||
| Max. Operating Temperature | 82°C (180°F) | |||
| Hazardous Area Rating (ATEX) | II 2 G Ex h IIA T5 Gb | |||
| Fluid | Cold or hot water, with detergent / chemical solutions | |||
| Mounting Options | Mobile cart or fixed wall mount | |||
Manual
Brochure
Shipping & Returns
Same-day dispatch from one of our national warehouses on in-stock orders placed before 2pm AEST.
30-day returns on unopened, stocked items — customer pays return freight. Non-stocked / special-order items are subject to a 50% restocking fee.
Need help speccing your kit?
Talk to a real specialist on our team. We'll match the right unit to your daily volume and the materials you spray most.