Horstmann E7 Quartz 2 Hour Immersion Heater Control
The Horstmann E7 Quartz 2 Hour is a leading immersion heater control, designed to provide a tankful of hot water efficiently. It is particularly suited for use with overnight off-peak electricity tariffs, such as Economy 7, ensuring hot water is available each morning.
This unit offers a proven track record for reliability and accuracy. Installation and setting are straightforward, making it a popular choice for water heating control. The integrated manual boost timer allows for an additional 120 minutes of hot water during the daytime, providing flexibility when needed.
Key Features and Benefits
- Quartz controlled accuracy for precise timing.
- Rechargeable battery maintains time during power interruptions.
- Easy-to-see Summer and Winter time settings.
- Large terminals and back box facilitate simple installation.
- Indicator lights clearly show off-peak power usage.
- Up to 120-minute boost for extra hot water on demand.
- 7-year warranty for peace of mind.
Technical Specifications
Electrical:
- Contact Rating: 13 Amps 230V AC
- Suitable for immersion heaters up to 3kW.
- Supply: 230 V 50 Hz
Environmental:
- Pollution Degree: Degree 2
- Moisture Protection: Ordinary
Features:
- Enclosure Protection: IP30
- Shock Protection: Class one
- Impulse Rating: 4000 V
- Operating Temperature Range: 0°C to +35°C
- Battery Reserve: 150 hours
- Clock: am/pm Indication, Winter/Summer indication
- Programme Options: Off-peak (adjustable 4.5-7 hours), Boost (0-120 minutes)
Mechanical:
- Dimensions: 170 x 115 x 60 mm (excluding switches)
For more information on Horstmann products, please visit Horstmann UK.
