Single boiler output
24kW, 28kW and 33kW
Robust hydraulic connections
For quality and reliability
Savings for end users
End users can see savings of up to 37% on gas for domestic hot water
The Potterton Promax Combi boiler has been designed specifically for new build and social housing projects. Available in outputs of 24kW, 28kW and 33kW, the Promax Combi is easy to install and can be fitted in the majority of domestic property sizes.
The Promax Combi is a fully modulating boiler, offering end users gas savings of up to 37% when installed with a Gas Saver flue gas heat recovery unit. With flueing options of up to 20m and built in frost protection, the Promax Combi is a versatile and reliable boiler which can be easily installed in a number of locations across small, medium and large-scale installation projects.
To register a Potterton Promax Combi, click here
Please note: warranty and purchasing information on this site applies to the UK only. For information on how to buy these products in the Republic of Ireland, please visit Baxi Potterton Myson.
Potterton Promax Combi
|Concealed user controls||Yes||Yes||Yes|
|Operating mode selector switch with reset||Yes||Yes||Yes|
|User adjustable DHW temperature||Yes||Yes||Yes|
|User adjustable CH temperature||Yes||Yes||Yes|
|LED temp/status/fault diagnosis display||Yes||Yes||Yes|
|Integral 24hr electro-mechanical timer||Optional||Optional||Optional|
|Integral 7 day electronic timer||Optional||Optional||Optional|
|Single channel wireless programmable room thermostat||Optional||Optional||Optional|
|Weather outdoor sensor||Optional||Optional||Optional|
|Gas (natural gas/LPG)||NG||NG||NG|
|Inlet supply pressure||mbar||20||20||20|
|Maximum gas rate||m3/hr||2.6||3.1||3.6|
|Heat input central heating (CH)||kW Max Gross (QnHs)||22.7||27.4||32.1|
|kW Min Gross (QnHs)||7.8||10||10.8|
|Heat output CH non-condensing||kW Max (Pn)||20.6||24.7||28.9|
|kW min (Pn)||6.8||8.7||9.4|
|Heat output CH condensing||kW max (Pnc)||21||25.9||30.3|
|kW min (Pnc)||7.4||9.5||10.2|
|Heat input domestic hot water||kW Max Gross (QnwHs)||27.4||32.1||37.7|
|Heat output domestic hot water||kW Max (Pn)||24||28||33|
|SAP 2009/2012 annual efficiency (PCDB/SEDBUK)||%||89.0||89.0||89.0|
When clicked this will open the product specification in PDF format.
The following accessories and controls are compatible with the Potterton Promax Combi. To find out more, visit our Accessories and Controls page.
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