The Worcester Greenstar 4000 / Compact Pre-Piping Assembly Kit is a practical, time-saving accessory designed to streamline boiler installations. It includes a set of pre-bent, perfectly shaped pipes that run vertically behind the boiler, helping installers achieve a neat, professional finish without the hassle of on-site pipe-bending or complex layout adjustments.
This kit is engineered specifically for the Worcester Greenstar 4000 and Greenstar Compact boiler ranges, ensuring a precise fit and smooth integration with the appliance. By simplifying the installation process, it not only reduces fitting time but also helps maintain a clean, organised appearance — especially useful in homes where the boiler is installed in visible or tight spaces.
Ideal for both new installations and boiler replacements, this pre-piping kit provides consistency, efficiency and a high-quality finish every time.
FAQs
Is this pre-piping kit compatible with all Worcester Bosch boilers?
No — it is designed exclusively for the Worcester Greenstar 4000 and Greenstar Compact boiler models.
Does the kit reduce installation time?
Yes — the pre-bent pipework eliminates the need for manual measuring and bending, significantly speeding up the installation process.
Can the kit be installed by homeowners?
No — it must be installed by a Gas Safe registered engineer to ensure correct fitting, safety compliance and proper boiler operation.
Absolutely. Check availability at your nearest branch during checkout or contact us directly.
Do you offer bulk pricing or trade discounts?
Yes, we offer competitive rates for trade customers and bulk orders. Contact our team for a tailored quote.
What if the product arrives damaged?
Please notify us within 48 hours of delivery. We’ll arrange a prompt replacement or refund as needed.
How fast is the delivery time?
Most items are delivered within 2–5 working days, depending on stock and location. Some products may take longer times.
What is the Return Policy?
We accept most returns within 14 days of delivery, provided the items are unused, in their original packaging, and in resalable condition. Please contact our customer service team to arrange a return or discuss any concerns.
Over 35 Years of Trading
+£3M Stock Value
Best Price Promise
10 Branches Across London & South East
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