Special Offer Vectaire Maxi AT BY LCDRH Model

In stock

Condition: unused x display - unmarked with box

  •   In Stock
Show Excluding Vat
£1,560.00 £1,300.00
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  • up to 163 litre/sec at 50Pa - max 177 litre/sec capacity
  • sfp down to 0.40 W/l/s
  • summer bypass which allows the airflow to bypass the heat exchanger automatically when internal and external temperatures are between adjustable setpoints.
  • frost-stat - proportionally reduces intake motor speed as temperature falls - activated when the outside temperature is between +8ºC and -3ºC.
  • run-time and power outage counters
  • easy to install and maintain
  • easy to access G3 filters
  • universal handing for models without humidistat - left or right (see separate diagram for handing on humidistat models)
  • for fitting vertically into lofts, or cupboards - wall fixing bracket supplied
  • variable low (trickle), boost and purge options for each motor
  • boost speed can be activated by a 230V switched live from:
  • a light switch (if more than one light switch is used, each one must be a double pole switch)
  • Remote humidistat (230V - DRH240)
  • Passive infra red (230V - PIRFF)
  • Thermostat (230V - THM)
  • Remote switch/pull cord - 230V
  • low noise levels
  • low running costs


  • independent variable speed adjustment for each motor for trickle, boost and purge speeds.
  • adjustable boost speed over-run timer from 0 to 30 minutes.
  • adjustable boost speed delay from 0 to 5 minutes
  • remote purge cable connection on circuit board (for optional purge facility)
  • adjustable night time boost and purge inhibitor
  • integral frost-stat - proportionally reduces intake motor speed as temperature falls
  • automatic summer bypass


  • change of ductwork handing on humidistat version (trip point can be set at manufacture)
  • integral humidistat - proportionally increases motor speeds with rising humidity
  • 0-10V connections can be added for:
  • BMS - for remote motor shut-off
  • CO2 detector
  • home automation system
  • relay for external pre-heater
  • 3 speed selector switch
  • optional remote purge cable - factory connected - adjustable over-run timer from 0 to 250 minutes, Pre-set to 15 minutes (adjustable at factory)
  • holiday mode for reduced speeds when property is unoccupied (factory set option) - default setting is 50% of trickle speed
  • run-time and power outage counters downloadable via QR code


  • casing from steel sheet - epoxy paint finish
  • foam construction lining
  • EPS internal components provide acoustic and thermal enhancement
  • low energy EC brushless motor with single width, single inlet, direct drive, forward curved impellors
  • operates in temperature up to 60ºC
  • easy to access standard, disposable G3 filters
  • counter flow heat exchanger


  • Building Regulations for enhanced energy saving capability
  • Building Regulations for reliable, efficient ventilation
  • EU RoHS Directive Compliant.
  • Complies with IEC60335-2-80, LVD2006/95/CE and EMC2014/30/UE (European Directive against radio interference and electro-magnetic compatibility
  • manufactured in UK to ISO 9001:2015 and 14001:2015
  • CE marked
  • SAP PCDB Listed


  • WHHR Maxi/ BY - bypass, universal
  • WHHR Maxi/ BLH - bypass, left drain humidistat
  • WHHR Maxi/ BRH - bypass, right drain, humidistat
  • Maxi BY+LCD - bypass, universal, integral LCD
  • Maxi+LHHLCD - bypass, left drain, humidistat, integral LCD
  • Maxi+RHHLCD - bypass, right drain, humidistat, integral LC

Technical Specification



BPC have years of experience in delivering equipment around the UK and other Worldwide destinations. Our dedicated dispatch team work hard to ensure the highest standards are met so that your goods arrive on-time and in pristine condition.

Our market knowledge and experience allow us to match our service to meet your requirements swiftly and safely.

Free Delivery

We offer free delivery on any order over £100 to any mainland UK or Ireland address  

Worldwide Delivery

Worldwide delivery is possible on almost all our products at low costs, delivery to countries outside the EU are normally delivered to the nearest customs office, port or terminal for the purchaser to collect and complete custom clearance.

Please contact us to confirm shipping cost and availability.  

End-To-End Support Delivery is available within 48-72 hrs, depending on method of transport, for hundreds of stock items.

Customers receiving a pallet delivery will be emailed on day of dispatch advising of delivery date. Parcel deliveries will be notified via email or SMS directly from DPD.

These checks are part of a unique commitment to building relationships with customers, understanding their specific delivery needs and responding to them positively and promptly.  

We deliver on Service

Key components such as ductwork and fittings plus the most popular selling MVHR units are kept in stock in our UK-based warehouse, which means that you receive the best possible delivery dates.

All goods are expertly packed by a professional team so that your equipment is received in pristine condition ready for installation.

All deliveries co-ordinated to suit your specific requirements and construction programme.

Delivery Partners

We only use the couriers with the highest standard of service that include

  • Fastway
  • DPD
  • Montgomery Transport
  • Liam Connolly Roadfreight Ltd
  • Europa Worldwide


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