Boiler size calculator - What size boiler do I need

What Size Boiler do I Need? [Definitive Guide]

What Size Boiler Do I Need? | Power Calculator | Ideal Heating

When calculating your boiler size, you might notice two powers in the specifications of a given boiler. One is the power input, the other is power output. Input says how much energy goes into the boiler to make it work, and output says how much of that energy is converted into usable heat. Efficiency is the percentage of output from the input.

Boiler Quotes Bath - Get 5 Free Quotes in 2 Minutes

What is a Combi Boiler & What Size Boiler Is Best For My

Guidance on flow rates for taps, showers and baths

High Pressure Systems From a gas combi boiler. These systems are governed for hot water delivery by the kw rating of the boiler. Generally they are as follows:- 24kw = 9l/m 28kw = 12 l/m 35kw = 14 l/m. Oil fired combi boilers tend to have a slightly higher flow rate. Showers: Gravity showers will only be just adequate enough at best. If you want a good shower on a gravity system it will