EPH eTRV-HW Smart Cylinder Thermostat

Key Features:
  • Wireless control via RF (up to 30m range)
  • Works with RF16 controller and SEMTRV22B valve
  • Temperature control range: 5°C to 90°C
  • Battery powered (2 x AA Li-FeS2) for easy installation
  • Compact design with M30 x 1.5 thread and IP20 rating
€69.19
Delivery in
2 to 3 Days
SKU
ETRV-HW
Brand
EPH Controls

The EPH eTRV-HW Smart Cylinder Thermostat provides precise, wireless control of your hot water cylinder, offering a smart, energy-efficient upgrade for both new and retrofit heating systems.

Designed to work seamlessly with the EPH RF16 controller, this thermostat brings your hot water zone into full alignment with your smart radiator system.

Whether you're looking to enhance control, reduce energy waste, or increase user convenience, the eTRV-HW makes it easy no additional wiring required.

Enjoy hassle-free installation, peace of mind with a 5 year warranty, and reliable performance backed by CE and UKCA certification.

Features:

  • Smart Wireless Control: Communicates via RF (up to 30m range) with the RF16 controller.

  • Battery Powered: Operates on 2 x AA lithium (Li-FeS2) batteries for long-lasting performance.

  • Precise Temperature Regulation: Control range from 5°C to 90°C using a built-in NTC10K sensor.

  • Compact Design: 52 x 80mm dimensions with an M30 x 1.5 thread, ideal for space-conscious installations.

  • Certified & Reliable: 5-year warranty with CE and UKCA certification; IP20-rated for indoor use.

  • Product installation and operation guide

Frequently Asked Questions:

What does the eTRV-HW control?

It wirelessly controls your hot water cylinder as part of a smart heating system.

Do I need any additional equipment to use this thermostat?

Yes, the eTRV-HW must be used with an SEMTRV22B valve and is designed to work with the EPH RF16 controller.

How is the thermostat powered?

It runs on two AA Li-FeS2 lithium batteries, offering reliable, maintenance-free operation for extended periods.

What is the wireless range?

The thermostat communicates with the controller up to a maximum distance of 30 metres (in open space).

Is it suitable for retrofit installations?

Absolutely, the wireless design and smart integration make it ideal for upgrading existing systems without major disruption.

What if I still have doubts?

If you still have doubts or need further assistance, please contact our friendly staff who are always ready to help you with any questions or concerns you may have.

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