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SYSTEM 28
HEAT 45
 
Boilers for Domestic Applications
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ENERGY EFFICIENCY

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SPECIFICATIONS

SYSTEM 28

GAS CONDENSING BOILER
MODULATING OUTPUT 7-28kW

This fully modulating gas condensing boiler features advanced integral controls that provide a suite of options to ensure optimum performance is delivered at all times.

For total control, the SYSTEM 28 also features an integral speed-controlled pump to ensure water flow rates and burner rates are perfectly matched.

The Keston SYSTEM 28 has all the cost and energy-saving benefits of condensing technology, combined with a speedy, uncomplicated and straightforward installation.With dimensions of H700mm x W435mm x D280mm and a weight of just 43kg, the SYSTEM 28 can be sited virtually anywhere. With no compartment ventilation required, it can even be installed in a standard kitchen cupboard*.

*Please check cupboard size prior to installation

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Benefits

  • Ultra high efficiency
  • Low running costs
  • Environmentally friendly
  • Compact dimensions
  • Fully Modulating 7-28kW
  • Small diameter flue system
  • Safe room-sealed appliance
  • Stainless steel heat exchanger
  • Full Diagnostics - LED display
  • Natural gas
  • NZ gas tested by GasLab
 
ENERGY EFFICIENCY SAVES $$$ REDUCES POLLUTION

ENERGY EFFICIENCY

HOW DO THEY WORK?

SPECIFICATIONS

HEAT 45

GAS CONDENSING BOILER
MODULATING OUTPUT 12.6-45kW

When the job calls for powerful performance, look no further than the Keston HEAT 45. Delivering a massive 45kW output, the Keston HEAT 45 boiler is ideal for a larger domestic or a smaller commercial setting. The HEAT 45 is wall-mounted and straightforward to install.

Siting the product is also hassle free thanks to a 50mm MuPVC plastic flue system which enables the boiler to be installed up to 15 metres from the flue outlet.

The HEAT 45 has a twin thermostat as standard.This smart technology enables the boiler to switch between two temperature settings, making it perfect for situations where two different water temperatures are required, such as in underfloor heating.

Delivering total home comfort, the HEAT 45 is exceptionally easy to use, making it a perfect solution for both new build and retrofit installations alike.

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Benefits

  • Ultra high efficiency
  • Low running costs
  • Environmentally friendly
  • Compact dimensions
  • Fully Modulating 12.6-45kW
  • Small diameter flue system
  • Safe room-sealed appliance
  • Stainless steel heat exchanger
  • Full Diagnostics - LED display
  • Dual thermostat control
  • Natural or LPG gas
  • NZ gas tested by GasLab
ENERGY EFFICIENCY SAVES $$$ REDUCES POLLUTION

SPECIFICATIONS

Physical Data   SYSTEM 28 HEAT 45
Cabinet Height
mm
 840 720
Cabinet Width
mm
 450 520
Cabinet Depth
mm
 300 320
Top Clearance
mm
 150 150
Side Clearance
mm
 5 25
Base Clearance
mm
 200 150
Front Clearance
mm
 300 305
Weight-full
kg
 47 70.5
Weight-empty
kg
 43 61.5
Flow and Return Connection
 
 19mm Compression 25mm Compression
Gas Connection
 
 15mm Compression 19mm Compression
Condensate Connection
 
 22mm Plastic 22mm Plastic
Safety Valve Connection Discharge
 
 15mm Copper N/A
Flue and Air Intake: 50mm uPVC
Max. Flue Outlet Length
m
 20 15
Max. Total Flue Outlet and Air Intake Length
m
 40 30
Flue and Air Intake: 75mm uPVC
Max. Flue OutletLength
m
 60 45
Max. Total Flue Outlet and Air Intake Length
m
 120 90

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