Every Hydra-Clean Washer, On One Page
Wash the deck, blast the tanks, clean the chemical cargo. Graco's Hydra-Clean™ air-operated washers handle it. The whole range in one place: ATEX cart-mount 30:1 & 40:1 (up to 276 bar, salt or fresh water, hot to 93 °C) and the 10:1 drum-mount for chemical cargo cleaning. Pick your model, see the IMPA code, add the exact part to your quote.


High-pressure, high-volume cleaning — safely, on air
The Hydra-Clean™ range is designed for high-pressure and high-volume cleaning, and its high flow rate cuts the time taken to complete cleaning tasks — saving on labour cost. Because the units run on the ship's compressed air, there is no spark and no exhaust: they are ATEX approved for the explosion-classified areas of tankers and other vessels, and they keep the sound level down for on-board and cruise-ship cleaning. Run them on base oil, fresh or salt water, hot or cold to 93 °C, and feed two spray wands from one pump when you need two operators on the job.
- ATEX approved — air-driven, spark-free, safe in classified zones
- Runs on salt, fresh water or base oil; hot or cold to 93 °C
- Low sound level for on-board and cruise-ship cleaning
- Supports two spray wands with the hose-reel kit and coupler
Every Hydra-Clean Washer, Kit & Accessory
Pick the ratio or configuration on a card, and the exact part number and IMPA reference travel straight to your quote. Quote the code on ShipServ (TN 317545) and we'll match it exactly.
Hydra-Clean Pressure Washers 3 models · 3 quick-pick cards
Pick the cart ratio for deck and tank washing, or the drum-mount for chemical cargo cleaning. All air-driven and ATEX approved; all run on salt or fresh water, hot to 93 °C.

Hydra-Clean 30:1 Cart-Mount
Hydra-Clean 40:1 Cart-Mount
Hydra-Clean 10:1 Drum-Mount
Key specifications
| Specification | 30:1 Cart-Mount | 40:1 Cart-Mount | 10:1 Drum-Mount |
|---|---|---|---|
| Max working pressure | 211 bar (3065 psi) | 276 bar (4000 psi) | 125 bar (1800 psi) |
| Fluid flow at 60 cpm | 25.9 lpm (6.8 gpm) | 17.4 lpm (4.6 gpm) | 11.4 lpm (3 gpm) |
| Max air input | 7 bar (100 psi) | 7 bar (100 psi) | 12.5 bar (180 psi) |
| Air / fluid inlet | 3/4 in npt(f) · 1 in fluid | 3/4 in npt(f) · 1 in fluid | — |
| Vertical spray | — | — | Up to 12 m (39.3 ft) |
| Water source | Salt / fresh / base oil, to 93 °C | Salt / fresh / base oil, to 93 °C | Detergents / chemicals, to 93 °C |
| Mounting | Cart | Cart | Open-head universal drum |
| Graco P/N | 247553 | 258664 | 6880119 |
| IMPA code | 590739 | 590734 | — |
| Repair kits | 17L796 / 222846 | 24C162 | 224401 / 224889 |
| Manual | 312585 | 312585 | 308116 |
Applications
- Deck washing
- Cargo & ballast tanks
- Hazardous zones (ATEX)
- Cruise-ship cleaning (low noise)
- Marine growth removal
- Chemical cargo cleaning
- Applying chemicals & detergents
- Chemical injection (pressurised systems)
Features
- ATEX approved — air-driven motor, no spark, no exhaust
- High pressure & high flow — up to 276 bar, cutting labour time
- Runs on base oil, fresh and salt water, hot or cold to 93 °C
- Low sound level for on-board and cruise-ship cleaning
- Supports two spray wands with the hose-reel kit and coupler
- Drum-mount arrives start-up ready with lubricator, hoses, gun & nozzle
Downloads
- Hydra-Clean brochure (PDF) →
- Operation & repair-parts manuals (312585 cart / 308116 drum) available on request
SepcoTech TradeNet: TN 317545
The cart-mount washers carry IMPA references — 30:1 590739 (Graco 247553) and 40:1 590734 (Graco 258664). The 10:1 drum-mount is Graco part number 6880119. Whatever you add above carries its code through to us automatically, so there is no cross-referencing at our end.
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