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Offering the perfect solution for both new build and replacement ventilation, the SWHR180 goes beyond traditional extract fan technology to incorporate a state of the art heat recovery element, delivering significant energy saving in a simple to install compact unit.

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Learn more about individual features and benefits of our products.

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The SWHR180 range of hru fans as manufactured by Elta Fans Ltd.

Technical information


The technical information available to you from ELTA Fans is exhaustive - Choose from either sound, performance and electrical or dimensional data for each and every product



Elta supply a full range of accessories for each of their products.



Choose up to three products to compare their features side-by-side.



Get the full brochure, wiring diagrams and operation and maintenance instructions.

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Features & Benefits

Ease of installation.

Designed for speed of installation with wall sleeve supplied or where an existing wall sleeve is class fitted for replacement installations.

Material strength

A robust unit supplied with an innovative wall sleeve extension kit. Internal and External Grilles are durable white plastic.


SWHR Heat Recovery Unit has a 12 month warranty.

Easy access

There is easy access to the fan via the lockable access door which means easy access for cleaning and maintenance, quick release hinge brackets means complete removal of the door is possible.

Quality impellers

The high efficiency backward curved centrifugal impellers are directly driven by an external rotor motor, mounted on a mounting plate fitted inside the fan casing, designed to provide reliable, continuous air extraction with a smooth airflow.


The unit is suitable for 220-240V 1 phase.

Quality assurance

All units are designed and manufactured with procedures as defined in BS EN ISO 9001: 2008.

SPP Specifications


The SWHR180 range of Heat Recovery Units as manufactured by Elta Fans Ltd. 46 Third Avenue, Pensnett Trading Estate, Kingswinford, West Midlands, DY6 7US, UK. Tel: +44 (0) 1384 275800 - If you need more information - Contact us.


Designed for speed of installation, the SWHR is supplied with an innovative wall sleeve extension kit to be installed into wall thicknesses up to 600mm. Alternatively, for simple replacement installations an existing wall sleeve can be utilised. A full installation guide is enclosed with all products.

Heat Recovery

The heat recovery cell is a robust aluminium cross flow device. The cell is capable of achieving >73% efficiency.


Units incorporate the Ultra Low Watt DC motor technology with sealed for life ball bearings designed to operate continuously at a pre-set ‘background’ rate.

Controls Elements

The unit is fitted with wireless switching complete with five mode settings: Trickle, medium, high, boost and auto. When the internal temperature reaches 25°C the unit will switch to auto mode to boost the extract and shut down the supply ventilation.

Quality Management

Units are to be designed and manufactured with procedures as defined in BS EN ISO 9001:2008.

Typical Application

  • Hotels
  • Schools
  • Colleges
  • Libraries
  • Offices
  • Conference Halls