Sealed System Vessels and Ancillary Products

The central heating system most commonly used in Europe and other parts of the world is a sealed system. Ease of installation makes it particularly attractive to the installer as sealed system alleviates the need to fit, feed and vent tanks, in the central heating system. PTS brings you a range of products that helps deliver what the installer requires and makes sure that the products made available adheres and meets market requirements:

• System Flexibility - due to component sitting alternatives
  
• Cost savings - due to considerably reduced installation time
  
• No feed and expansion tank - hence avoiding ‘pumping over' problems, risk of freezing up etc
  
• Longer life - due to virtual elimination of corrosion problems
  
• Noise reduction - due to higher system pressure, boiler noise (localised heating) is significantly reduced or eliminated
  
• Low maintenance cost - as equipment is virtually maintenance free, other than for periodic operational checks
  
• Water supply (water regulations) compliant filling loop

Our BOSS range of expansion vessels are available from your local PTS branch. The expansion vessels that we offer range from 4 to 150 litres and are manufactured in accordance with (BS4814-1990)

• They are CE approved / Kitemark approved where indicated
  
• Diaphragm: fixed, flexible rubber membrane
  
• Maximum operating temperature: 90 degree
  
• Maximum working pressure: 4-6 bar dependant on capacity