3Kw ‘Willis Jacket’ external immersion heater.
- Fully assembled.
- Connection size: 15mm
- 3Kw immersion heater
- Thermostat with safety cut fitted
- Assembled in a copper ‘Willis Jacket’
- Pre-wired with heat resistance cable
- Heat resistant polymer formed terminal cover
- Fully insulated.
- Modern replacement for the Willis Jacket.
- Efficient immersion heater system, fitted externally to hot water cylinder.
- Provides small quantities of hot water fast,
- Can work on Economy 7 to heat a full cylinder overnight.
- Easy to fit and replace.
- Can be used as a stand-alone heating system for certain applications.
Product to EN 60335 standard
Please note: If being used to replace existing Willis Jacket, some adjustment maybe required to the pipework.
Fitting instructions provided.