Fire Valve C65 20M Kbb Bio

Fire valves

Teddington KBB Bio Fire Valve C65 – 20 Metre Capillary, 1/4" BSP
Enhanced Safety for Biofuel and Oil Systems

Product Summary:

The Teddington KBB C65 Bio Fire Valve with 20-metre capillary is a safety-critical component designed to automatically cut off the fuel supply to a biofuel or oil-fired appliance in the event of excessive heat. Specifically engineered for use with biofuels, this mechanical fire valve offers reliable protection and meets OFTEC requirements. The long 20m sensor capillary provides flexibility in installations where the appliance is located at a considerable distance from the sensing point.

Key Features:

• Rated at 65°C for automatic shut-off in fire conditions

• Extended 20-metre capillary for flexible installation options

• Certified for use with biofuels as well as kerosene and gas oil

• Fully mechanical operation – requires no power supply

• ¼" BSP threaded connections for simple fitting

• Ideal for external boiler houses, garages, or fuel tanks

• OFTEC-compliant – trusted and widely approved by professionals

Compatible With:

Perfect for a wide range of biofuel and oil-fired heating appliances including:

• Boilers and burners from manufacturers like Grant, Warmflow, Firebird, and Worcester Bosch

• Range cookers such as AGA, Rayburn, and Stanley

• Tanks and oil lines on domestic and light commercial installations

• Suitable for use with FAME-based biofuels, kerosene (Class C2), and gas oil (Class D)

When to Replace:

• During the installation of new oil or biofuel heating systems

• When upgrading systems to biofuel compatibility

• If the existing valve is faulty, seized, or non-compliant

• As part of OFTEC safety checks or oil line renewals

Technical Specifications:

• Product Code: KBB C65 BIO

• Temperature Rating: 65°C shut-off

• Capillary Length: 20 metres

• Connection Size: ¼" BSP inlet and outlet

• Suitable Fuels: Biofuel, kerosene, gas oil

• Approvals: OFTEC certified, ISO 9001 compliant

• Function: Heat-sensitive mechanical shut-off valve