Heat Interface Unit HIU Heat Comfort Compact E with integrated electronic control
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Watts HIU Heat Comfort Compact E heat interface unit, compact vertical design with plate heat exchanger, circulator pump, brass valves and LCD controller, left-side front perspective.
“Watts HIU Heat Comfort Compact E heat interface unit, black EPP-insulated front panel with integrated LCD controller, front view.
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Heat Interface Unit HIU Heat Comfort Compact E with integrated electronic control

Heat Interface Unit HIU Heat Comfort Compact E with integrated electronic control
Jump to section
Description Technical Features Part no. Downloads Case Studies Related products
Ask a question

Description

The Heat Comfort Compact E is a compact heat interface unit with integrated electronic control, ideal for installations in smaller spaces. Thanks to its built-in mounting frame, the unit can be installed directly against a rear wall—no additional bracket required. 

  • Designed for low supply temperatures of 65 °C
  • Electronic display for easy monitoring and control
  • Room thermostat connection and integrated central heating valve
  • Built with proven, high-quality components
  • Compliant with IWUN (Dutch guidelines for the installation and integration of heat interface units)
  • Compact dimensions ideal for pre-installation in small spaces
  • Supports various hot water output capacities: CW4, CW5, and CW6
  • Maximum central heating flow rate: 1,200 litres/hour
  • Set pressure difference for central heating: 20 kPa
  • Suitable for an energy meter with 110 mm length and G ¾ connection.
  • Can be mounted directly to a wall — no mounting bracket required

Technical Features

Part no.

TypFlow rate (l/min)*Part number
HIU Heat Comfort E CW47.5 l/min10085619
HIU Heat Comfort E CW59 l/min10085620
HIU Heat Comfort E CW616.5 l/min10085621

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