polytank-byelaw-30-18l-480-x-250mm-primary-expansion-tank

Polytank Byelaw 30 18L 480 x 250mm Primary Expansion Tank

£85.14 (Inc. VAT)

109 In Stock

FREE DELIVERY

Description

Key Features

  • Primary expansion tank – 18L capacity (4 gallons)
  • Dimensions: 480 x 250mm
  • Compact size ideal for smaller systems
  • Supplied with complete installation kit, fittings, and instructions
  • Includes PT2 insulation package
  • WRAS approved and BS4213:2004 Kitemarked
  • Robust, long-lasting construction with close-fitting lid
  • Designed for use in domestic heating and hot water systems
  • 1-year manufacturer guarantee

What’s Included

  • Polytank Byelaw 30 18L Primary Expansion Tank (480 x 250mm)
  • Full installation kit with fittings
  • PT2 insulation package
  • Close-fitting lid

The Polytank Byelaw 30 18L Primary Expansion Tank is a durable, space-saving solution for managing water expansion in central heating or hot water systems. With an 18-litre capacity, it’s designed for smaller installations, providing reliable performance without taking up unnecessary room.

Complete and Easy to Install

Each Polytank expansion tank is supplied as a full package, including fittings and instructions, so setup is straightforward. The PT2 insulation kit is also included, helping maintain efficiency and ensuring compliance with British Standards.

Certified for Safe Use

Like the rest of the Polytank range, this model is both WRAS approved and BS4213:2004 Kitemarked, guaranteeing that it meets the necessary requirements for storing and managing water safely. Its robust construction and supplied lid keep the system secure and performing as expected over the long term.

Specifications

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Technical

Polytank Byelaw 30 18L 480 x 250mm Primary Expansion Tank – Technical Specifications
Tank Type Primary Expansion Tank
Tank Colour Black
Warranty (Years) 1
WRAS Approved Yes
Tank Material Plastic
Range Polytank Byelaw 30
MPN 181212
Width (mm) 250
Height (mm) 320
Length (mm) 480
Capacity (Litres) 18
Capacity (Gallons) 4
Tank Shape Rectangular

Documents

Technical Drawings

polytank-byelaw-30-18l-480-x-250mm-primary-expansion-tank

Polytank Byelaw 30 18L 480 x 250mm Primary Expansion Tank

Product Code: PN181212
109 In Stock

£85.14 (Inc. VAT)

FREE STANDARD DELIVERY* *exclusions apply, see here
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Prices last checked on 03/06/2026 using Google Product ID Match
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