Special Offer - Zehnder Caladair Silvertop 35 MVHR Unit

Out of stock

Small mark on the front of the unit on the door. Does not affect the operation at all

  •   Out of Stock
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£8,400.00 £7,000.00
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NOTE: Small mark on the front of the unit on the door. Does not affect the operation at all. 

Self-regulating and high efficiency (>90%) Energy Recovery Ventilation Compact Unit with high performance. Ecological solution with a maximum airflow of 3,500 m3/h.

Being an INFINITE BE unit (integrated electrical defrost heater and electrical heating coil), it is designed for optimal winter use down to -20°C.


Key Features

  • Airflow rates are 100% adjustable
  • Airflow rate at 200Pa: 3500 m3/h
  • Heat recovery up to 90%
  • 100% summer bypass
  • Touch LCD display panel
  • Ultra-quiet thermal insulated double skin construction
  • High-efficiency double flow 100% plug-and-play Bluetech concept
  • Energy-efficient electronic commutation (EC) motors
  • Aluminium counter flow heat exchanger
  • Digital controller
  • Frost protection
  • Multiple control options
  • Weight - 650kg
  • Duct Connections - 4 x 450mm
  • 2-year warranty
  • Possible integration via Modbus, Bacnet or web

Energy Exchanger: Highly efficient counter flow plate energy exchanger constructed of aluminium designed for lifetime use and provides 90% or more heat recovery

Motors: This unit has 2 x low energy consumption, highly efficient backwards curved EC motors with heat and speed protection

Installation: Indoor installation, compact design and small footprint, top connections via double lips circular connectors (4 x 450mm) for an easy, quick, airtight, and cost-efficient installation (no adapters).

Insulation of Ductwork: We recommend you use Metal Spiral ducting and fittings due to their superior strength.


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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