McAlpine BossConn 110mm 4" Pipe – 1.25" Universal Grey
McAlpine Boss Connector – 110 mm (4″) Pipe with 1¼″ Universal Outlet (Grey)
Product Description
The McAlpine Boss Connector for 110 mm (4″) pipe with a 1¼″ universal outlet in grey is a durable and adaptable fitting designed for integration into soil and waste systems. It allows secure connection of a smaller 1¼″ waste pipe to a standard 110 mm soil stack, ideal for linking basin or sink waste into a main drainage line.
Key Features
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Main Connection: Fits 110 mm (4″) soil pipe systems
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Branch Outlet: 1¼″ (32 mm) universal boss—suitable for various plastic waste pipe types
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Colour: Grey—standard for internal soil and waste pipe systems
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Material: High-strength polypropylene or PVC, providing resistance to impact and chemicals
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Connection Type: Plain socket for solvent-weld or mechanical fit
Advantages
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Flexible Integration: Allows addition of small-diameter waste lines into main soil stacks
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Universal Fit: Compatible with push-fit or solvent-weld waste pipe connections
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Secure & Leak-Resistant: Engineered for a tight seal to prevent water and odor escape
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Easy to Install: No special tools required—quick and reliable installation
Recommended Applications
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Residential Plumbing: Ideal for connecting washbasins, vanity units, or utility sinks
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Refurbishment Projects: Useful for adding new branch lines to existing soil stacks
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Commercial Installations: Supports greywater connections in office or retail washrooms
Summary
The McAlpine 110 mm Boss Connector with 1¼″ universal outlet (grey) provides a neat, efficient method to integrate smaller waste pipes into a larger drainage system. With its reliable construction and universal fit, it's a practical solution for both new builds and plumbing modifications.
