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AVHRU3 Wholehouse Ventilation with Heat Recovery

Our NEW AVHRU3 is a high efficiency domestic mechanical ventilation unit for continuous extraction from bathrooms and kitchens typically for use in apartments, flats and smaller dwellings. At the same time it supplies clean, fresh air to other areas of the dwelling.

Best suited to ‘new build’, the unit is quiet in operation and is can be installed in a kitchen cupboard or loft space. Capable of six-speed operation, the unit can be operated remotely using a transformer and range of controllers.

With a balanced airflow performance of up to 220m3/h it meets the requirements of the Building Regulations Document F 2006.

  • Up to 70% heat recovery.
  • Cool recovery in summer.
  • Controls condensation and odours.
  • Eliminates mould growth.
  • Prevents noise ingress.
  • Vertical or horizontal mounting.

Performance

Model Max ventilation rate
m3/hour litres/sec
Noise level
dB(A) @ 3m
min/max
Power
W
min/max
AVHRU3 220 61

20/48

20/185

Technical Data

EFFICIENCY: max70%

HEAT EXCHANGER: polymeric plastic multi-flow cross flow type

MOTOR: 240V 50Hz AC with manual reset and thermal overload protection

FAN: dynamically balanced curved centrifugal type

SPIGOTS: 6 x 100mmØ tapered

FILTER: optional pollen filters available

CONDENSER DRAIN: 2 x 22mmØ optional positions

CONSTRUCTION: moulded black MDPE

DIMENSIONS: 490h x 560w x 290d

WEIGHT: 11.5kG.

Controllers

  • AVACTRLHR 150VA Transformer.
  • AVA363 Trickle Boost Switch.
  • AVA364 Ambient Response Humidistat.
  • AVA365 PIR Controller.
  • AVA366 Overrun Timer.