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• 'XS' Domestic Immersion Heater Standard immersion heater suitable for most vented domestic cylinders. • 'XT' Domestic Immersion Heater Single phase immersion heaters incorporating low water protection. 1kW to 6kW in 1½" to 2½" BSP. • 'DH' 6 Bolt Domestic Circulator 6 Bolt side entry immersion heater fitted with a circulator case and up-stand pipe to provide hot water faster. Suitable for most vented domestic cylinders installed in soft water areas. Supplied with mechanical flange. Can be fitted to cylinders without an existing flange connection. • 'WE' 4 Bolt Domestic Circulator 4 Bolt side entry immersion heater fitted with a circulator case and up-stand pipe to provide hot water faster. Suitable for most vented domestic cylinders installed in soft water areas. Supplied with mechanical flange. Can be fitted to cylinder without an existing flange connection. • 'DP' Economy Tariff, Domestic Immersion Heater Off-peak, economy tariff immersion heater with on-peak boost facility. Suitable for most vented domestic cylinders. • 'SA' Screw In, Fixed Rod Element Heater Single phase immersion heaters ranging from 1kW to 6kW in 1" to 1½" BSP. Suitable for domestic, building services and commercial applications. • 'RX' Screw In, Fixed Rod Element Heater Single and three phase immersion heaters ranging from 1kW to 12kW in 2" to 2¼" BSP. Suitable for domestic, light industrial and building services applications. |