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Potterton gas boilers

Model name Potterton Promax Combi Potterton Promax Ultra
Picture  promax-combi-resize  promax-ultra-combi
Features Units 24, 28,33 Units 24, 28,33.40
Controls
Concealed user controls Yes Yes
Operating mode selector switch with reset Yes Yes
User adjustable DHW temperature Yes Yes
User adjustable CH temperature Yes Yes
LED temp/status/fault diagnosis display Yes Yes
Gas
Natural gas, LPG NG NG
SAP 2009/2012 annual efficiency (PCDB/SEDBUK) “A” class 89% 89%
NOx class- best in class 5 5
ErP product information
NOx 20-23 mg/kWh 15-24 mg/kWh
Sound power level, indoors A A
Space heating efficiency class A A
Water heating declared load profile XL XL-XXL
Water heating efficiency class A A
EcoHomes 3 3
Electrical
Electrical supply 230/50Volts/Hz 230/50Volts/Hz
Mechanical
Pre-plumbing/wall mounting jig Yes Yes
Isolating valves Yes Yes
Hydraulic
Domestic hot water output (raised 35°C) (max) 10-13.5 I/min 10-16 l/min
Integral automatic bypass Yes Yes
Integral expansion vessel capacity 8 litres 8 litres
Max capacity of central heating system 125 litres 125 litres
Twin flue system
Twin pipe flue Diameters 80/80mm 80/80 mm
Weights
Max installation lift weight 40.2kg 36-39 kg
Gross packaged boiler weight 47 kg 42-45 kg

 

Model name Potterton Promax System Potterton Promax SL Heat
Picture  promax-system-12  promax-SL-sl
Features Units 12, 15, 18, 24, 32 Units 12, 15, 18, 24
Controls
Concealed user controls Yes No
Operating mode selector switch with reset Yes Yes
User adjustable DHW temperature Yes No
User adjustable CH temperature Yes No
LED temp/status/fault diagnosis display No No
Gas
Natural gas, LPG NG NG
SAP 2009/2012 annual efficiency (PCDB/SEDBUK) “A” class 89% 88%
NOx class- best in class 5 5
ErP product information
NOx 15-29 mg/kWh
Sound power level, indoors A A-B
Space heating efficiency class A A
Water heating declared load profile M-L S-L
Water heating efficiency class A A
EcoHomes 3 3
Electrical
Electrical supply 230/50Volts/Hz 230/50Volts/Hz
Mechanical
Pre-plumbing/wall mounting jig Yes Yes
Isolating valves Yes Yes
Hydraulic
Domestic hot water output (raised 35°C) (max) depends on model depends onmodel
Integral automatic bypass Yes Yes
Integral expansion vessel capacity 8 litres 8 litres
Max capacity of central heating system 125 litres 125 litres
Twin flue system
Twin pipe flue Diameters 80/80mm 80/80mm
Weights
Max installation lift weight 42-44 kg 36 kg
Gross packaged boiler weight 36-38 kg 26 kg

 

Model name Potterton Promax Store
Picture  promax-store-resize
Features Units 90, 115, 150
Controls
Concealed user controls No
Operating mode selector switch with reset Yes
User adjustable DHW temperature Yes
User adjustable CH temperature Yes
LED temp/status/fault diagnosis display Yes
Gas
Natural gas, LPG NG
SAP 2009/2012 annual efficiency (PCDB/SEDBUK) “A” class 89%
NOx class- best in class 5
ErP product information
NOx
Sound power level, indoors A-B
Space heating efficiency class A
Water heating declared load profile XL
Water heating efficiency class A
EcoHomes 3
Electrical
Electrical supply 230/50Volts/Hz
Mechanical
Pre-plumbing/wall mounting jig Yes
Isolating valves Yes
Hydraulic
Domestic hot water output (raised 35°C) (max) 25 l/min
Integral automatic bypass Yes
Integral expansion vessel capacity 8 litres
Max capacity of central heating system 125 litres
Twin flue system
Twin pipe flue Diameters 80/80mm
Weights
Max installation lift weight 42-45 kg
Gross packaged boiler weight 47-48 kg