Offshore - HotJet - Standard Units

Our HotJet pump units are ideal for high temperature washdown in hazardous areas on offshore drill rigs, platforms and other facilities where high pressure hot water is required. Our HotJet units are designed for use in ATEX Zone I or IECEx hazardous areas. All equipment is mounted into an enclosed DNV 2.7-3 certified crash frame with secure storage for high pressure hose, gun, nozzles and power cable.

High pressure water jettingHot water jetting
Calder HotJet units are designed for use in ATEX Zone I or IECEx hazardous areas.
Calder HotJet iM
The HotJet iL and iM models are ideal for high temperature washdown in hazardous areas.
HotJet logoCalder Hazardous Area High Temperature Washdown Unit Calder Hazardous Area High Temperature Washdown Unit
We design and manufacture bespoke HotJet packages to suit our customers’ specific requirements.



HotJet iL

The Inline Heater unit provides rapid water heat-up times and is suitable for all areas where there is a reliable and constant =>1 bar water supply.
Performance: 15 lpm (4 gpm) at 210 bar (3000 psi)
Operating temperature up to 70°C available


HotJet iM

The Immersion Heater unit is designed for use where the site water supply is less than 1 bar, or where the supply is intermittent.
Performance: 15 lpm (4 gpm) at 210 bar (3000 psi)
Operating temperature up to 70°C available


Key Features HotJet iL & HotJet iM

• Internal storage
• Lockable stainless steel doors
• Clear external view of the control panel
• Fork truck slots for manoeuvrability
• Wire sling set for overhead lifting
• Easy access to hose connections
• Rugged crash frame
• Clear external view of the pressure gauges
• Easy connection to standard 63 amp socket
• Easy maintenance access
• Clear markings for unit identification
• Customer's colour choice








HotJet Bespoke Packages

In addition to our standard Hotjet units, we design and manufacture bespoke HotJet packages to suit our customers’ specific requirements. Bespoke designs supplied include a combination of the following features:

• CSA certified
• CRN compliant
• Pneumatically powered
• Variable speed drive
• Insulated storage tanks
• 900 litre storage tank
• Multi-deck simultaneous washdown capability



Hazardous Area

For use in Hazardous Areas
Through design, and component selection and certification, our Hotjet units are manufactured to suit your hazardous area requirements. Equipment can be supplied to suit your specifications, e.g. NORSOK, IECEx etc.

Calder Hot Wash

Calder Hot Wash (7030)

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