Resources & Downloads
Everything you need to specify, design, and install Kalsi products. Installation guides, technical data, certification documents, and more.
Specification Guides
Detailed technical data sheets for every product range — dimensions, flow rates, fittings, colours, and compliance data.
BrowseInstallation Guides
Step-by-step installation instructions for all product ranges. Written by our technical team for professional installers.
BrowseCompliance & Certification
BSI Kitemark, BBA certificates, safety data sheets, guarantee documents, and corporate policies.
BrowseFAQs
Frequently asked questions organised by product category. Real answers from our technical team.
BrowseVideo Library
Installation demonstrations, product overviews, and behind-the-scenes manufacturing footage.
BrowseProduct Guarantees
Check current written terms and the information needed to make a product guarantee enquiry or claim.
BrowseWRAS Certificates & Approval Letters
Current Aquaflow WRAS documents for MDPE pipe and fittings, ready for specification packs and compliance checks.
WRAS Material Approval - Aquaflow MDPE Pipe
Aquaflow MDPE PE80 blue pipe, suitable for contact with wholesome water. Valid to 31 August 2030.
Download PDFWRAS Product Approval Certificate - Aquaflow MDPE Fittings
Aquaflow polypropylene fittings for PE pipe. Valid from 1 July 2022 to 31 July 2027.
Download PDFWRAS Product Approval Letter - Aquaflow MDPE Fittings
Supporting approval letter for the Aquaflow fittings range, including approved model range and IRN R001.
Download PDFQuick Access by Product
Jump straight to resources for a specific product range.
For Specifiers
Everything you need to specify Kalsi products for your project, including technical datasheets, certification documentation, and compliance information.
- Technical datasheets with full specifications
- BS EN standards compliance data
- Kitemark & BBA certification documents
- Environmental & sustainability data
For Installers
Practical guides to help you install our products correctly, including fixing specifications, best practices, and our technical support line.
- Step-by-step installation guides (PDF)
- Product-specific fixing specifications
- Troubleshooting and FAQ support
- Direct technical support line
Can't Find What You Need?
Our technical team can provide additional documentation, bespoke specifications, or answer your questions directly.