CSI 150 Low NOx Reviews (Combi Condensing)

Our rating: 3/5

Efficiency rating: 90.7%*

Ravenheat CSI 150 Low NOx

The Ravenheat CSI 150 Low NOx model is a high specification gas condensing combination boiler designed for the environmentally conscious consume, who wishes to reduce their carbon dioxide and nitrous gas outputs and seek to do their bit to preserve the environment. To do this, this boiler model contains extremely clean technology which reduces the NOx outputs far below the current recommended standards for boiler models.This feature doesn't come at the expense of the boiler's technology however - it has a high flow output in addition to its performance - with energy savings of around 35% available for fuel payers! This is thanks to technology designed to extract the most heat from the least amount of fuel by taking it additionally from the otherwise unused flue gases.

The boiler also has very small and neat dimensions, which means it can be neatly housed in a unit or airing cupboard and being a combi boiler, it doesn't need to be attached to large and unsightly water tanks. It's also very easy to install - with colour coded parts and a simple locking flue system. Similarly, there are easy and intuitive parts - and a digital display which is found hidden away under a lifting flap, which makes it very user friendly and easy to maintain and service - as well as diagnosing any problems or programming it in advance.

Ravenheat also offer excellent post-service support and customer service, with highly trained specialist staff.

• A rating by Sedbuk
• Full ISO 9001:2001 accreditation
• Small dimensions - 700 x 400 x 300
• 96% boiler efficiency
• Domestic water flow of 17 litres a minute

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