Vent-Axia HR100


(Price Exc. VAT)

Vent Axia HR100R Heat Recovery System

Vent Axia HR100R is a heat recovery unit that is suitable for single room applications such as bedrooms/bathrooms in nursing homes, hotel rooms and residential care homes. It features top access is an ideal solution for loft installations.

The unit has an integral heat exchanger, it transfers heat from the outgoing air to the fresh air, this raises the supply air temperature whilst also reducing its relative humidity.

Please note – You can purchase the heat recovery unit with or without the ductwork on this listing and the Unit and room ducting kits include the heat recovery unit


Key Features

  • This unit provides superior control of odours and condensation
  • Suitable for bathrooms or for small internal rooms
  • Supply and extract air ventilation with heat recovery
  • Ideal for one bathroom and one bedroom
  • Extract from one wet room
  • Boost operation function with wall switch

Technical Features

  • Thermal efficiency up to 70%
  • Extracts up to 40 m3/hr @ 50 Pa
  • Suitable for house sizes up to 40 m2
  • Dimensions: 305mm x 160mm x 250mm (L x H x W)
  • Ducting: 100mm
  • The unit has 2 x low energy, high efficiency a/c fan/motors
  • This unit is suitable for room sizes up to 40 m2
  • HR100R has a maximum extract airflow capacity of up to 18 l/s (64m3h/r).


The unit comes fitted with a single 2-speed motor and provides continuous low volume ventilation with a boost option. There is a variety of different control devices to manually or automatically the speed. A relay is required if using a light or PIR fitting. The unit is designed without controls to allow the unit to be tailored to suit induvial requirements.


The enclosure of the unit is constructed of powder coated galvanised metal

Technical Specification

HR100 Heat Recovery Unit Technical Data

Model Vent Axia HR100R – 370377
Heat Recovery efficiency % 70%
Digital Controller No
Boost Switch control Yes – on/off
Interactive control No
Humidity control Room sensor (accessory)
Airflow rate Max m3/h 64
Airflow rate @ 50Pa m3/h 43
Max dwelling size M2 40
Max room extraction 1 extraction point
Specific fan power (lowest) N/A
Dimensions W x H x D (mm) 305 x 240 x 160
Weight 5.6kg
Summer Bypass  No
Frost protection  No
Sound level @3m db.(a) N/A
Mounting floor
Ductwork connections side
Duct Diameter 4 x100mm
Condensate drain yes
warranty 1-year
Country of manufacture UK
Heat exchanger Counterflow heat exchanger (PVC)
Available room sensors Humidity, Timer, Pir
SAP Appendix Q No
Fireplace mode No
Alarm system integration No
Passive House No
ERP rating B
SKU 370377

Ducting Kit Info

HR100R Heat Recovery Unit Ducting Kit

Description Product Number      HR100R Kit    
100mm Metal Ceiling Supply Valve MW105 1
100mm Metal Extract Valve MW104 1
100mm – Louvered Grill White Round Spigot  GPVC100W 2
10m Roll 100mm Insulated Flexible Ducting IFD100 1
Roll Silver Foil Tape  ST50 1
Cable Ties (Pack of 10) CT550 1
Vent Axia HR100R  370377 1
QV Rocker Switch QV-Rocker

Additional information




There are no reviews yet.

Be the first to review “Vent-Axia HR100”

Your email address will not be published. Required fields are marked *