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Keston Duet 125  Ref: 114110
Primary Heating Features Include

* 22mm two port valves, 22mm automatic bypass valve, 12 litre expansion vessel, 3 bar safety valve, Filling loop, Sealed System discharge tundish, Flow and return isolation valves.


Primary Hot Water Features Include


Spa Stainless Steel, 125L Unvented Cylinder, 22mm 2-port DHW valve, Portable water expansion vessel, Cylinder control / overheat thermostat, 3kW immersion heater, CWS pressure-reducing valve set, CWS expansion relief valve, Portable discharge tundish


Primary Electrical Features Include


Wiring centre, 2-channel Programmer, Switched fused spur
 

Keston Duet 150  Ref: 114111
Primary Heating Features Include

* 22mm two port valves, 22mm automatic bypass valve, 12 litre expansion vessel, 3 bar safety valve, Filling loop, Sealed System discharge tundish, Flow and return isolation valves.


Primary Hot Water Features Include


Spa Stainless Steel, 150L Unvented Cylinder, 22mm 2-port DHW valve, Portable water expansion vessel, Cylinder control / overheat thermostat, 3kW immersion heater, CWS pressure-reducing valve set, CWS expansion relief valve, Portable discharge tundish


Primary Electrical Features Include


Wiring centre, 2-channel Programmer, Switched fused spur

 

Keston Duet 200  Ref: 114112
Primary Heating Features Include

* 22mm two port valves, 22mm automatic bypass valve, 12 litre expansion vessel, 3 bar safety valve, Filling loop, Sealed System discharge tundish, Flow and return isolation valves.


Primary Hot Water Features Include


Spa Stainless Steel, 200L Unvented Cylinder, 22mm 2-port DHW valve, Portable water expansion vessel, Cylinder control / overheat thermostat, 3kW immersion heater, CWS pressure-reducing valve set, CWS expansion relief valve, Portable discharge tundish


Primary Electrical Features Include


Wiring centre, 2-channel Programmer, Switched fused spur
 

Keston Duet 125 LPG  Ref: 114120
Primary Heating Features Include

* 22mm two port valves, 22mm automatic bypass valve, 12 litre expansion vessel, 3 bar safety valve, Filling loop, Sealed System discharge tundish, Flow and return isolation valves.


Primary Hot Water Features Include


Spa Stainless Steel, 125L Unvented Cylinder, 22mm 2-port DHW valve, Portable water expansion vessel, Cylinder control / overheat thermostat, 3kW immersion heater, CWS pressure-reducing valve set, CWS expansion relief valve, Portable discharge tundish


Primary Electrical Features Include


Wiring centre, 2-channel Programmer, Switched fused spur
 

Keston Duet 150 LPG  Ref: 114121
Primary Heating Features Include

* 22mm two port valves, 22mm automatic bypass valve, 12 litre expansion vessel, 3 bar safety valve, Filling loop, Sealed System discharge tundish, Flow and return isolation valves.


Primary Hot Water Features Include


Spa Stainless Steel, 150L Unvented Cylinder, 22mm 2-port DHW valve, Portable water expansion vessel, Cylinder control / overheat thermostat, 3kW immersion heater, CWS pressure-reducing valve set, CWS expansion relief valve, Portable discharge tundish


Primary Electrical Features Include


Wiring centre, 2-channel Programmer, Switched fused spur
 

Keston Duet 200 LPG  Ref: 114122
Primary Heating Features Include

* 22mm two port valves, 22mm automatic bypass valve, 12 litre expansion vessel, 3 bar safety valve, Filling loop, Sealed System discharge tundish, Flow and return isolation valves.


Primary Hot Water Features Include


Spa Stainless Steel, 200L Unvented Cylinder, 22mm 2-port DHW valve, Portable water expansion vessel, Cylinder control / overheat thermostat, 3kW immersion heater, CWS pressure-reducing valve set, CWS expansion relief valve, Portable discharge tundish


Primary Electrical Features Include


Wiring centre, 2-channel Programmer, Switched fused spur