Cylinders & Calorifiers

Hurricane Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.

Tempest Horizontal, Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Ideal for installations where height is an issue, the cylinders are manufactured from Duplex stainless-steel and are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.

McDonald Water Storage specialise in manufacturing commercial water heaters with the superior quality Calorifiers range, to any size and capacity, and to suit vented and unvented installations and to feature renewable energy applications.

These expert commercial water heater specialists can advise on the optimum design whilst our advanced manufacturing approach can ensure even the most complex calorifier is supplied in just 2 weeks.

Solar thermal domestic hot water packages are designed for use with heating systems where solar thermal is used to compliment the main heat source. Cylinders feature a purpose-designed solar coil which allows maximum heat transfer of renewable energy into the stored water.