Combi Boiler Hot Water Flow Rate

Ideal logic combi 30.

Combi boiler hot water flow rate. The usefulness of these calculations is in establishing the limit set by nature no amount of clever engineering can improve on this. This is usually measured in litres per minute l min and equates to the volume of water coming from your plumbing fixtures. The ideal vogue max c40 will provide you with an excellent flow rate of 16 4 l min which is more than enough to provide a larger home with excellent hot water performance. So let s take an average combi output of 24kw.

Ncb e up to 4 5 gpm 77º temperature rise. Thus with a boiler rated at 54 kw it can provide a hot water flow rate of 25 litres per minute. If you don t have the room for the vaillant then we feel the ideal is an excellent choice for your new combi boiler. The higher the output of the boiler the higher the water flow rate.

Nfc up to 5 4 gpm 67º temperature rise. When manufacturers installers talk about water heaters especially combi boilers a key phrase used is flow rate. Water flow rate another important feature specific to combi boilers is the water flow rate through your taps. The range of the device is 11 1.

It can deliver up to 9 2 gallons per minute of water. Specified flow rate 12 4 litre min for 35c rise requires 12 4 60 x 35 x 4 2 30 4kw. With the right inlet flow rates the boiler will deliver 20 5 litres minute at delta 35 degrees or 13 2 lites minute at delta 42 degrees. Let s now look at a few boiler specifications.

Essentially this determines how much hot water your boiler can send to your taps or showers. This device measures 17 6 x 14 1 x 28 1 in dimensions so you can already tell that it doesn t get any more compact than this. With a self regulating flow the noritz combi boiler controls the water with a high capacity internal pump. High flow rates separate stainless steel flat plate heat exchanger for dhw creates one of the highest flow rate for any combi boiler in the industry.