Technical Tools

Basic Systems Overview
Basic Systems Overview

Our basic systems overview document.

D Type Blanking Arrangements
D Type Blanking Arrangements

Blanking options for D Type diffusers to achieve various air distribution patterns.

Waterloo RAL Colours large format
Waterloo RAL Colours large format

Chart of colour options for Waterloo Grilles and Diffusers - including standard and special colours. Other colours available on request.

Waterloo RAL Colours small format
Waterloo RAL Colours small format

Chart of colour options for Waterloo Grilles and Diffusers - including standard and special colours. Other colours available on request.

Grille Fixing Selection Chart
Grille Fixing Selection Chart

Quick selection guide for the fixing options that are suitable for various ceiling types.

Grille Nominal Sizes
Grille Nominal Sizes

Drawing of our nominal sizes for grilles to suit standard frame border styles.

Overall sizes to Nominal sizes
Overall sizes to Nominal sizes

Quick selection guide for Overall sizes to Nominal sizes.

Guide to Removable Core Grilles
Guide to Removable Core Grilles

Quick selection guide for Removable Core Grilles and the available fixing options.

Plenum Box and Neck Reducer Spigot Selection Charts
Plenum Box and Neck Reducer Spigot Selection Charts

Quick selection guide for the circular and flat oval spigots suitable for Plenum and Neck Reducer.

Plenum lining foam Polyester
Plenum lining foam Polyester

Specifications of Plenum lining foam Polyester-Urethane foam

Project Schedules Template
Project Schedules Template

Excel template for project schedules with calculated flowrate and spigot velocities.

VAV Selection Guidance
VAV Selection Guidance

Fundamental guidance to the process of VAV selection.