Grant Washer Large Mpcbs34L 1 1/2" Od

Grant Washer 11/2" od Sold in singles

Grant Washer Large – MPCBS34L (1 ½" OD)
The Grant MPCBS34L is a genuine fibre washer with a 1 ½" outer diameter, designed for sealing pipework in various Grant oil boiler systems. This high-density fibre washer provides a pressure-resistant and watertight seal at key connection points, helping to prevent leaks and maintain safe system performance.

• OEM-approved Grant washer – part code MPCBS34L

• Outer diameter: 1 ½" (approx. 38mm)

• Made from high-density fibre composite

• Provides a secure, leak-resistant seal in oil boiler pipework

• Compatible with various Grant Vortex, Euroflame, and utility models

• Suitable for use with pump unions, valves, and exchanger fittings

• Designed to withstand normal boiler operating temperatures and pressures

• Easy to replace during servicing, repairs, or installation

Compatible Grant Boiler Models

• Grant Vortex oil boilers

• Grant Euroflame models

• Select Combi, Utility, and System variants

• Any application requiring a 1 ½" OD washer for sealed connections

When to Replace the MPCBS34L Washer

• During routine boiler servicing or pipe disassembly

• When leaks, wear, or fibre deterioration are visible

• When replacing heat exchangers, valves, or pumps

• As part of a washer kit for major system repairs

Technical Specifications

• Part Code: MPCBS34L

• Outer Diameter: 1 ½" (approx. 38mm)

• Material: High-density fibre composite

• Colour: Natural, off-white, or red (varies by batch)

• Use: Sealing joints in Grant boiler assemblies

This washer is a critical component for ensuring long-lasting, leak-free connections in your Grant heating system. Supplied as a genuine Grant UK part from Heating-Parts.co.uk – your trusted source for oil oiler spares