InLine: ES4, 4.4kW Under-Sink Electronic Instant Water Heater
About this product
Compact electronic instantaneous water heater with highly energy efficient bare wire system for economic water supply to a single outlet.
Uses bare-wire technology for fast and economic heat up. The innovatively designed appliance heats the water automatically as it flows through, without wasting energy in standby operation.
- Heating Power: 4.4kW
- Flow Rate: Min 1.5 lpm - Max 2.5 lpm
- Temperature Setting: Set to 38°C (adjustable 30-43°C)
- Energy Class: A
- Water Connection: 1/2" BSP
- Usage: Suitable for taps with M22/M24 nozzles
- Approval Standards: WRAS, CE, UKCA
Intended for connection to wholesome water supply. Installation by a qualified person is recommended. Available for both unvented or vented installations.
Specifications
Specifications
Flow Rate | Min 1.5 lpm - Max 2.5 lpm |
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Power Rating | 4.4 kW, 230v, 50/60 Hz, 19 amps |
Temperature Increase | 26.2°C at Max Flow Rate |
Water Pressure | Min 0.45 bar - Max 10 bar |
IP Rating | IP25 |
Element Type | Bare Wire Heating System |
InLine ES4 Instant Water Heater (4.4kW) features

InLine: ES4, 4.4kW Under-Sink Electronic Instant Water Heater