Grant Black Flue Seal Fks55 Combi 70 50/90 Hl Vert

approx 150mm dia

Grant Black Flue Seal FKS55 – For Combi 70 50/90 HL Vertical

The Grant FKS55 Black Flue Seal is a genuine replacement part for use with Grant Combi 70 boilers and 50/90 high level vertical flue systems. It provides a tight, reliable seal between flue components, helping maintain safe operation and system efficiency.

Made from durable, heat-resistant rubber, this seal is designed to withstand high temperatures and ensure long-lasting performance.

Key Features:

• Genuine Grant part – FKS55 flue seal

• For Combi 70 with 50/90 HL vertical flue kits

• Ensures airtight connection in flue system

• Heat-resistant material for lasting reliability

• Easy to fit and secure in place

Shop official Grant boiler spares at Heating-Parts.co.uk – trusted by installers across the UK.