Biasi bi1001105 Flat Gasket 1 Inch Boiler Seal Replacement

Product Description

The Biasi BI1001105 is a flat gasket measuring 1 inch, designed for use in residential and commercial boiler systems. Gaskets like this one play a critical role in maintaining airtight and watertight seals between pipework connections, fittings, and internal boiler components. Without a properly seated flat gasket, joints can leak water or combustion gases, leading to system inefficiency, pressure loss, or safety hazards. This replacement gasket is an exact-fit component for compatible Biasi boiler models, making it a trusted choice for HVAC technicians and heating engineers who need reliable, OEM-quality parts on the job. Flat gaskets are commonly installed at pipe flanges, heat exchanger connections, pump unions, and valve seats inside boilers and hydronic heating systems. Over time, gaskets degrade due to repeated heat cycling, pressure fluctuations, and chemical exposure from system water. Replacing a worn or damaged gasket with the correct part restores a proper seal and prevents costly water damage or boiler downtime. The BI1001105 is part of Biasi's line of sealing components that includes o-rings, washers, and flat gaskets suited for various positions within the boiler assembly. Heating professionals working on Biasi boilers will recognize the importance of using manufacturer-specified gaskets to maintain system integrity and comply with installation standards. This 1 inch flat gasket is compact, easy to install during routine maintenance or emergency repair, and built to withstand the thermal and mechanical demands of a working boiler. Keep this part on hand as a service spare to reduce downtime during boiler servicing calls.

• 1 inch flat gasket designed for Biasi boiler systems and hydronic heating applications
• Creates a reliable seal between pipework, fittings, and internal boiler components
• OEM replacement part for use during routine maintenance or emergency boiler repair

Product Highlights

The Biasi BI1001105 flat gasket is an essential sealing component for Biasi boilers, providing a precise 1 inch fit that restores leak-free connections in hydronic heating systems. It is a direct replacement part trusted by professional HVAC technicians for reliable boiler servicing.

Product Information

Standard Information

• Brand: BIASI
• Manufacturer Part Number: BI1001105

Technical Specifications

• Product Type: Gasket
• Component Category: O-Rings, Washers and Gaskets
• Size: 1 inch