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OUR SYSTEMS

HYDRONIC BOILERS.

The boiler is the heart of a hydronic system. It heats the water the whole system runs on — and it largely decides your running costs for years to come.

Bosch technician advising a homeowner beside a wall-hung boiler

Condensing. Modulating. Efficient.

Today’s boilers are highly sophisticated. Condensing and modulating technology, backed by onboard sensors, runs your system only as hard as the house needs — so less gas does more work. We install Bosch, sized to your home during the quote. Going gas-free? See our air-to-water heat pumps.

Boilers supplied by

01

94% seasonal efficiency with condensing technology.

02

Natural gas or LPG, installed inside or out.

03

5-year heat exchanger warranty on Bosch condensing boilers.

The Bosch range.

Bosch Gaz 6000 W standard-efficiency external boiler

Bosch · Standard efficiency

Bosch Standard 30kW External

Bosch’s standard-efficiency boiler, producing 30kW for external installation only.

Fuel

Natural gas or LPG

Efficiency

Over 88%

Output

30kW

Gas input

130MJ/h

Installation

External only

Warranty

2 years · 10 years on the heat exchanger · 5 years with a magnetic filter

Bosch Condens 8300iW condensing boiler, front view

Bosch · High-efficiency condensing

Bosch 8300i Condensing 25kW & 35kW

Bosch’s high-efficiency condensing boiler, in 25kW and 35kW models, for internal or external installation as standard.

Fuel

Natural gas or LPG

Efficiency

94% seasonal efficiency rating

Output

25kW or 35kW

Gas input

135MJ/h

Installation

Internal or external

Warranty

2 years parts & labour · 5 years heat exchanger

Bosch Condens 8300iW combi boiler, angled view

Bosch · Combi heating + hot water

Bosch Combi Hot Water & Heating Boiler

A high-efficiency combination boiler: hydronic heating and continuous hot water from one unit.

Fuel

Natural gas or LPG

Hot water

21L/min at a 25°C rise

Efficiency

94% seasonal efficiency rating

Output

35kW heating · 40kW hot water

Gas input

130MJ/h heating · 160MJ/h hot water

Installation

Internal or external

Warranty

2 years parts & labour · 5 years heat exchanger

Boiler size is matched to your home’s heat load during the quote. Warranty terms are Bosch’s; conditions apply.

Complete the system.

Brugman Compact 4 radiator panel, corner detail

Radiator panels

Brugman and Vasco panels, sized room by room and run straight from your boiler.

Stiebel Eltron WPL 25 air-to-water heat pump

Heat pumps

The gas-free alternative — an air-to-water heat pump runs the same system on electricity.

Honeywell Home T4 programmable thermostat

Thermostats & zoning

From a programmable thermostat to app-controlled multi-zoning, room by room.

LET'S BUILD INVISIBLE COMFORT.

Tell us about your home and we’ll size the right boiler for it.