McAlpine W21 1.5" Short Tail Tank Overflow
Free Local Shipping
Free Local Shipping on orders over £100. Standard delivery to most UK postcodes within 2-3 working days. Express options available at checkout.
Contact Us
Give Us A Call +44 118 958 8882 Our team is here to help. We will provide expert advice on specifications, compatibility, and delivery options.
30-day Easy Return
30 days Easy Return — no questions asked. If you're not completely satisfied, send it back within 14 days for a full refund.
McAlpine W21 1.5" Short Tail Tank Overflow – Compact Plastic Overflow Pipe
Product Overview:
The McAlpine W21 Short Tail Tank Overflow is a compact, 1.5″-diameter plastic overflow pipe designed to prevent water from overfilling cisterns and tanks. Ideal for installation behind toilets or utility cisterns, its short tail ensures a neat, space-saving fit.
Key Features:
-
Size: 1.5″ (38 mm) tail – fits standard UK and European cistern inlets
-
Design: Compact, short-tail configuration optimizes under-tank clearance
-
Material: High-quality, corrosion-resistant plastic suitable for long-term plumbing use
Benefits:
-
Space-Saving: Short design ensures neat pipe routing in confined spaces
-
Reliable Performance: Maintains consistent overflow protection to prevent tank flooding
-
Simple Installation: Push-fit tail makes setup fast—no adhesives or tools needed
-
Durable & Low-Maintenance: Plastic construction resists corrosion and scale for hassle-free use
Recommended Applications:
-
Toilet Cisterns: A perfect retrofit or replacement part under toilets with limited space
-
Utility Tank Systems: Ideal for expanding or servicing showers, boilers, or cisterns
-
Bathroom Fit-Outs: Reliable safety overflow for new installations
Summary:
The McAlpine W21 1.5" Short Tail Tank Overflow offers dependable protection against overfilling with a compact, durable design suitable for tight spaces. Its push-fit simplicity, quality build, and space-efficient sizing make it a smart choice for both professional plumbers and DIY enthusiasts.