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CLEAN HEAT UK


Competitive Prices

Fast Response

Competent Engineers

Sound Reputation
506878
Tel: 0845 519 4652
We cover the
following areas
Bedfordshire
Buckinghamshire
Hertfordshire
Middlesex
Greater London
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way as a conventional system and hot water via a storage cylinder housed in an airing cupboard -
no need for water tanks in the loft, as with an open vent boiler.
Most suited to: Larger homes with multiple bathrooms/ensuites,
•        High flow rate for domestic hot water

Disadvantages:
•   Hot water is not instant.
•   Once the water in the storage cylinder runs out you have to wait      
for it to reheat.
•   You'll need to find space for the cylinder (usually an airing cupboard)
This is the most popular type of boiler in the UK, now found in around 70% of homes.
water; hence you can easily tuck them away under the stairs or in kitchen cabinets.
They are most suited to: Homes with one bathroom
Disadvantages:
•   Once the water in the storage cylinder runs out you have to wait for it to reheat.
•   You'll need to find space for the cylinder (usually an airing cupboard)
•   The bulk feed and expansion tanks are usually sited in the loft -
   this can create a problem if you're considering a loft conversion.
System Boiler
Combination or Combi Boiler
Benefits:
•        Instant, unlimited domestic hot water

Disadvantages:
•   Unable to run multiple showers or baths at the same time
•   Lower flow rate for hot water than an open vent or system boiler
Open System
Open vent boilers or conventional systems provide central heating and
hot water via a boiler, a storage cylinder housed in the airing cupboard
and water tanks in your loft. If you're looking to do a full system
overhaul most people opt to remove the tanks from the loft and turn
their open vent system into a sealed system.
Most suited to: Larger homes with an existing open vent boiler.
Usually available in following outputs: kw 12 15 18 24 30 38
•   High flow rate for domestic hot water
•   More than one hot tap / shower can easily operate at same time