Building Integrated Solution Heating and Cooling System
With our focus on NetZero, working with one of our customers we recently supplied and installed a Space Building Integrated Solution to two of their sites. This marks a big development with the BIS product.

The main purpose of our BIS system is to give customers the option for a totally natural integrated heating and cooling system. Encompassing Refrigeration, Heating and Air Conditioning, it makes 100% use of the refrigeration waste heat and cooling effect.

To reduce complexity and cost, rather than a four-pipe configuration, this particular system is simplified with a two-pipe configuration. We also utilised standard ceiling cassettes rather than split heating/ cooling units which in effect doubled the capacity of each cassette and reduced the number required by half. This in turn offered a commercial saving accordingly.

Key aspects for Space and our Customer:
- Latest development of our BIS (Building integrated solution) range
- 100% natural refrigeration/ heating and AC package
- Developed in 2016
- Utilises all waste heat from the refrigeration system and supplements with a false load to top up in winter
- Delivers heat to the store via C02 ceiling cassettes
- Offers ‘free cooling’ of the store in higher ambient temperatures
- Our latest challenge was to simplify the design and reduce pipe work and complication
- This was successfully achieved at Cirencester where we delivered a 2 pipe heating & cooling system with pack mounted controls – reducing costs & installation times
Two successful installations, with a view to rolling out at further key sites within the group estate.