Technical Information

If you have any specific questions relating to Clay Drainage, Pipes, Channels, Channel fittings, Gullies and Accessories, contact us with your question and one of our experienced staff will be able to assist. Please contact us on (+44) 01422 372833 or email sales@wtknowles.co.uk.

Fitting Instructions

Path Edging Channel – Shallow

Path Edging Channel – Deep

Dished Channel Blocks

 
Instructions

Servicing Instructions for Murray’s Anti-Flood Gully

Universal Grease Trap Instructions

Guide to bedding and laying pipes in soft ground

 
Technical Data

MSDS Clay Products

Grates and Manhole Covers

Gullies – Inlets and Outlets

 
Interceptors Technical Data Sheets

Interceptors Selection Chart

Knowles KRI1 Interceptor Data Sheet

Knowles KRI2 Interceptor Data Sheet

Knowles KRI3 Interceptor Data Sheet

Knowles KRI4 Interceptor Data Sheet

Back Bristol Interceptor – Data Sheet

 
New Drainage Range Pocket Guide & Poster

New Drainage Pocket Product Guide

New Drainage Product Poster