Thermowatt 1-3/4″ 3kW Immersion Heater suitable for many unvented cylinders


Official Genuine Thermowatt 1-3/4″  Alloy 800, Unvented Water Heater Element + Thermostat
14” immersed length
1-3/4” boss
Alloy 800 element
3kw, 240V 
Complete with Thermowatt RTS-3 thermostat 
Official spare for:
Kingspan – Tribune HE
RM Cylinders – Prostel, Stelflow, Slimline
ThermaQ – Evocyl
Telford – Tempest
Joule – Cyclone

100% compatible with many other unvented cylinders with an 1-3/4” thread

BEAB approved unvented immersion heater element complete with instructions