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  • Increasing heating efficiency with plate heat exchangers
    Stokvis Energy Systems
    This article by Paul Sands, Director of Stokvis Energy Systems, discusses how using modern modulating low water content gas boilers in combination with compact modulating low water content plate heat exchangers can meet hot...
  • Essential chiller maintenance winter checklist
    Airedale International Air Conditioning
    With chilly weather upon us and likely to be sticking around for the next few weeks, now is the time to ensure you don’t get caught out by having planned, preventative maintenance on your HVAC chillers. Airedale's UK Service...
  • Technological advances in boiler manufacturing
    Stokvis Energy Systems
    Technological advances have increased the efficiency of commercial boilers to the extent that established, well-proven technology ensures high efficiency and reliable performance. However, that does not mean the industry is...
  • 3 ways to optimise energy consumption in data centres
    Airedale International Air Conditioning
    Airedale's Controls Project Manager, Jon Martinez, explains three ways data centre managers can optimise energy consumption in data centres: chiller water setpoint; EC fan upgrade; and Building Management System
  • How to improve commercial boiler efficiency
    Stokvis Energy Systems
    Within the commercial market today, approximately 70% of boilers with outputs of 30kW and above are wall-hung. Whether these modern condensing boilers actually deliver higher efficiencies than their old counterparts is...
  • District heating systems for housing association homes
    Stokvis Energy Systems
    Paul Sands of Stokvis Energy Systems reflects on the reasons social housing landlords are returning to the use of centralised heating systems. In recent years our social housing sector has ‘rediscovered' an appetite for...
  • Flexible, efficient and safe - plate heat exchangers
    Stokvis Energy Systems
    Paul Sands of Stokvis Energy Systems examines the advantages offered by plate heat exchangers. From modern leisure centres and industrial premises requiring very large quantities of hot water, to rambling old hotels and...
  • Huge opportunity replacing inefficient circulating pumps
    Wilo
    While fitting high-efficiency circulating pumps is now mandatory, Gary Wheatley, Wilo UK’s Training and Technical Manager, believes that there is a huge opportunity around the replacement of existing inefficient models.
  • Considering the options for improving boiler efficiency
    Stokvis Energy Systems
    Paul Sands, Sales and Marketing Director at Stokvis Energy Systems, considers the options for improving boiler efficiency in new and refurbishment situations. To what extent modern condensing boilers actually deliver higher...
  • 5 checks to ensure your chiller is Ecodesign compliant
    Airedale International Air Conditioning
    The Ecodesign of Energy related Products Directive (ErP) is a European-wide framework put in place to help the EU achieve its 2020 target to: lower carbon emissions by 20%; increase energy efficiency by 20%; and increase the...
  • Reducing heating / cooling pump consumption by over 50%
    Frese
    The pumps installed in all newer heating and cooling systems are almost always frequency-controlled pumps, which are self-adjusting and regulate according to load. To exploit the pump optimally, it must be set and controlled...
  • Solar thermal water heating in the leisure sector
    Stokvis Energy Systems
    The Carbon Trust: "Solar water heating can be very effective for swimming pools and is relatively easy to connect to a conventional heating system." Energy costs in a typical sports centre are second only to labour,...
  • Five benefits of switching to EC fans in HVAC equipment
    Airedale International Air Conditioning
    For many businesses, a 20% reduction in energy costs represents the same bottom line benefit as a 5% increase in sales (The Carbon Trust). However, reducing energy consumption in a building, on an ever decreasing budget, is...
  • How to calculate the "delta T" for a radiator
    AEL Heating Solutions Ltd
    After you have worked out the heat requirement for your room (AEL's easy-to-use BTU calculator will help you do this), how can you check that the radiator you have chosen will provide enough heat output? There is a simple...
  • Rainwater harvesting – simply common sense
    Wilo
    Gary Wheatley, Training & Technical Manager at Wilo UK, explains what rainwater harvesting is and why implementing it for water reuse makes sense from a financial and ecological point of view. He also gives design guidelines...