McAlpine Manuals & User Guides

McAlpine Plumbing User Manuals & Instructions

McAlpine & Co Ltd has been a leading manufacturer of plumbing products for over a century, providing innovative solutions for the trade. As a trusted British brand, McAlpine specializes in high-quality plastic and chrome waste fittings, multifit fittings, flexible WC connectors, shower gullies, and advanced water treatment solutions like the Scale Defender.

Known for its commitment to reliability, design simplicity, and rigorous testing standards, McAlpine ensures its plumbing parts meet both UK and European standards. Browse our comprehensive library of installation guides, fitting instructions, and product specifications for your McAlpine components.

• Where can I register the warranty for my McAlpine Scale Defender?

  You can register for your free lifetime guarantee online at www.mcalpineplumbing.com/sdregistration. Ensure you have your dated invoice as proof of purchase.

• Are McAlpine flexible WC connectors compatible with standard plumbing setups?

  Yes, McAlpine WC connectors are highly versatile, comply with stringent DIN standards, and are designed to solve problems where flexibility is needed in most standard toilet setups.

• What sealant should I use with McAlpine shower gullies?

  The only sealant tested and 100% safe for use with McAlpine gully products is the McAlpine MacXseal Hybrid Sealant & Adhesive. Do not use acetoxy sealants as they may degrade the plastic.

• How often should I replace the McAlpine Scale Defender dosing cartridge?

  The dosing filter has a maximum capacity of 40,000 liters. You should replace the cartridge when the small red ball inside drops to the bottom of the dosing filter. It is recommended to check the filter monthly.