Outdoor Woodburning Boilers

Classic

As the outdoor woodburning boiler that set the standard for quality and revolutionised the industry, the Classic is the perfect choice for heating your business, shop, barn and more.

  • More heat from the wood – the RippleTop design maximises the surface area of the fireboxand the HeatLock Baffle traps the heat in the heat collection area.
  • Easy to load – the large, insulated cast iron door is ergonomically designed for easy opening and closing and insulated to lock in the heat.
  • Easy to operate – the automatic draft control opens and closes as needed to control the water temperature in the system.
  • Durable and long-lasting – steel siding and powder-coating paint provide unequaled fit and finish and withstand the elements of time.

View measurements

Classic Model Features

  1. Vent Cap – design eliminates evaporation
  2. High Capacity Water Jacket – is tested multiple times to ensure welding integrity
  3. Ripple Top Design – for increased heat transfer area and lower maintenance
  4. Large, Insulated Cast Iron Door – ergonomically designed with a large door for easy loading. Door is insulated for maximum efficiency. Door parts are powder-coated for increased paint durability
  5. Automatic Draft Control – thermostatically controls the system water temperature
  6. Skid Base Framework – makes installation easy
  7. Welded Steel Framework – heavy-gauge framework engineered for enhanced strength of side panels and roof
  8. Insulated Chimney – the chimney is a Type HT listed, factory-built chimney for wood-burning appliances. Two 4-foot chimney sections are standard
  9. Rear Exhaust Outlet – increases efficiency and eliminates leaks and corrosion that competitors experience from chimneys that exit through the roof. Designed for easy inspection. Reduces heat loss by over 50%
  10. Water-Filled HeatLock BaffleTM – creates secondary combustion area and traps heat in the rebox. Will not warp or burn out with extreme heat
  11. Urethane Foam Insulation – insulation is sprayed on and forms a 100% airtight seal around the water jacket
  12. Rectangular Firebox – engineered with stay pins. Will not collapse like round designs can
  13. Ash Pan – 3/8” thick, formed ash pan is durable and easy to clean

Choose the perfect Classic Boiler for you

CL 4030

SPECIFICATIONS
Door 508mm W x 508mm H
Firebox 1016mm L x 762mm H x 660mm W
Heat Transfer Area 4.8 sq m
Weight 612kg
Water Capacity 530L

 

Included with outdoor woodburning boiler – Water Test Kit, Chimney Restrictor, Rain Cap, Thermostatic Valve Kit and two 4-foot chimney sections

COLOUR Colour selections are close representations but are limited by processing and viewing conditions.

CL 5036

SPECIFICATIONS
Door 584mm W x 584mm H
Firebox 1270mm L x 914mm H x 762mm W
Heat Transfer Area 6.9 sq m
Weight 758kg
Water Capacity 742L

 

Replaces up to 300 gallons of fuel oil per month. Actual performance values have been relayed to Central Boiler by Central Boiler Classic woodburning boiler owners.

Included with outdoor woodburning boiler – Water Test Kit, Rain Cap, Thermostatic Valve Kit and two 4-foot chimney sections

COLOUR Colour selections are close representations but are limited by processing and viewing conditions.

CL 6048

SPECIFICATIONS
Door 584mm W x 584mm H
Firebox 1524mm L x 1219mm H x 914mm W
Heat Transfer Area 11.1 sq m
Weight 1111kg
Water Capacity 1488L

 

Replaces up to 600 gallons of fuel oil per month. Actual performance values have been relayed to Central Boiler by Central Boiler Classic woodburning boiler owners.

Included with outdoor woodburning boiler – Water Test Kit, Rain Cap, Thermostatic Valve Kit and two 4-foot chimney sections

COLOUR Colour selections are close representations but are limited by processing and viewing conditions.

CL 7260

SPECIFICATIONS
Door 762mm W x 1016mm H
Firebox 1829mm L x 1524mm H x 1016mm W
Heat Transfer Area 15.8 sq m
Weight 1774kg
Water Capacity 2892L

 

Replaces up to 1,500 gallons of fuel oil per month. Actual performance values have been relayed to Central Boiler by Central Boiler Classic woodburning boiler owners.

Included with outdoor woodburning boiler – Water Test Kit, Rain Cap, Double Thermostatic Valve Kit, Chimney Band Clamp Kit (2), Chimney Base Bracket Kit, Firebox Door Draft Inducer Kit and three 4-foot chimney sections

The Classic CL 7260 is Dual Fuel Ready standard. The woodburning boiler can be fitted with an optional fuel oil, natural gas or propane burner (sold separately). Click below to learn more about Dual Fuel Ready models.

COLOUR Colour selections are close representations but are limited by processing and viewing conditions.

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