Surejust SureCal Calorifier Hot Water System 10 Litre Horizontal Single Coil 230v 1kw Element

The Surejust SureCal is a horizontal calorifier hot water system for a campervan or boat, with a 10-litre capacity and a single coil.

It has a 230 V, 1 kW immersion heater, a thermostatic mixer valve and a 4 bar pressure release valve. A non-return valve and stainless steel saddles are also supplied. The coil has 15 mm barbed connections and is ready for 15 mm push-fit plastic plumbing.

• Dimensions: 575 mm long × 240 mm wide × 245 mm high
• Weight: 8 kg
• The boiler is made of copper and insulated with a polyurethane jacket.
• The jacket retains heat for up to 24 hours after the engine is switched off.
• Supplied assembled with full fitting instructions.

The stored water generally reaches the engine temperature, stated as generally 85°C. Setting the mixer valve to 65°C generally increases the available hot water supply by 25%. The thermostatic mixer valve is fitted for the safety of those onboard.