Skip to product information
1 of 2

DexPro

Dexpro Delux Inline Instantaneous 3.5kW Water Heater

Dexpro Delux Inline Instantaneous 3.5kW Water Heater

Regular price £75.00
Sale price £75.00
Shipping calculated at checkout.
  • Instant 3.5kW hot water heater for handwashing applications
  • Compact design ideal for space-restricted installations
  • Digital temperature display with precise control
  • Adjustable flow rate for optimal temperature performance
  • 360° installation flexibility for easy fitting
  • Energy-efficient ERP A rating and CE approved

Availability : In Stock
Quick Code : 21311
Warranty : 1 Year
Delivery : 1-2 Working Days
SKU : SKU:DXI35DT

View full details

Dexpro Instantaneous Water Heater 3.5kW

The Dexpro Instantaneous Water Heater 3.5kW is a compact and efficient solution for providing instant hot water in commercial environments. Designed for locations where space is limited, this unit delivers reliable performance for handwashing applications in offices, shops, schools, hospitals, and modular buildings.

Compact & Space-Saving Design

Perfect for installations with limited space:

  • Ultra-compact unit ideal for under-sink or concealed installation
  • Can be installed in any orientation (360° installation)
  • Suitable for commercial and modular environments

Instant Hot Water Performance

Delivers hot water on demand:

  • 3.5kW heating power for rapid heat response
  • Instantaneous heating – no storage tank required
  • Provides consistent hot water for handwashing applications

Temperature Control & Efficiency

Designed for precise and efficient operation:

  • Digital temperature display for easy monitoring
  • Accurate electronic temperature control
  • Adjustable flow rate to control output temperature
  • ERP Energy Rating A for energy efficiency

Performance Considerations

Optimised for real-world conditions:

  • Maximum flow rate: <2 litres per minute
  • Recommended flow rate: approx. 1.5 litres per minute
  • Temperature varies depending on incoming water supply
  • Example output: up to 49°C (summer) / 44°C (winter)

Durable & High-Quality Construction

Built for commercial reliability:

  • Robust internal components for consistent performance
  • Supplied with brass connection adaptors
  • Designed for long-term, frequent use

Convenient & User-Friendly Features

Simple and practical operation:

  • Easy installation with ½" inlet and outlet connections
  • Compatible with spray head taps for optimal performance
  • Clear digital interface for temperature control

Key Features at a Glance

  • Instantaneous 3.5kW water heater
  • Compact, space-saving design
  • Digital temperature display and control
  • Adjustable flow rate for temperature regulation
  • 360° installation flexibility
  • ERP Energy Rating A
  • CE approved
  • Ideal for commercial handwashing applications

Summary

The Dexpro Instantaneous Water Heater 3.5kW is a compact and efficient solution for delivering instant hot water in commercial settings. Its space-saving design, digital temperature control, and flexible installation make it ideal for environments where reliability and efficiency are essential. With fast heat response and energy-efficient performance, it provides a practical and dependable option for everyday handwashing needs.

SKU DXI35DT
Power 3.5 kW
Application Instant hot water for handwashing
Installation 360° installation (any orientation)
Connections 1/2" inlet / outlet
Flow Rate <2 L/min (recommended ~1.5 L/min)
Energy Rating ERP A
Approvals CE approved
Height (mm) 160
Width (mm) 210
Depth (mm) 50

Q: Can this unit supply multiple outlets?

A: No, it is designed for single-point use, typically one sink or handwashing station.

Q: How does flow rate affect temperature?

A: Higher flow rates result in lower output temperatures. Reducing the flow rate increases the temperature of the water.

Q: What electrical supply is required for this unit?

A: The unit requires a single-phase electrical supply. Installation should be carried out by a qualified electrician in accordance with local regulations.

Q: What flow rate is recommended?

A: Around 1.5 litres per minute for optimal temperature performance.

Q: Can it be installed in any position?

A: Yes, it supports 360° installation, including horizontal mounting.