Webasto Isotemp water heater - Basic 50 - 760x395
£707
The Webasto Isotemp Basic 50 single coil water heater combines a brushed stainless steel cover with an advanced internal design to maximize capacity. It achieves high heat exchange efficiency through an optimised engine water heat exchanger and an immersion heater, featuring an extra-long corrugated coil. The unit includes a 7.0 bar / 100 psi safety valve, a simple winter drain, ultra-thick insulation for minimal temperature loss, and a plug-and-play immersion heating element designed to heat water even at the tank bottom. Optional thermostat mixing valve enhances control, while a robust stainless steel water tank and external cylinder ensure durability. Stable, 360° adjustable mounting simplifies installation, including on bulkheads, with dimensions of 760 mm by 395 mm and a 50-litre capacity, weighing 17 kg.
Read more »Why buy from Butler Technik
Expert technical knowledge across Webasto, Espar, and Victron
Fast, reliable parts sourcing and timely shipping
Outstanding customer service and hands-on troubleshooting