Technical Information

Technical Information

Welcome to a new section on our website – we’ll be adding more to this section over the coming months, including important information about PSL’s Fire & Safety products, more Material Safety Data Sheets, Technical Specifications and other data to assist our customers.

Meantime, we welcome feedback from visitors on what information you would like to see on this page, contact the Webmaster with your ideas.

We also have our Frequently Asked Questions page containing many useful suggestions and ideas about the products and services PSL sell and support.


Common abbreviations used in the industry

Bristol Uniforms

Size charts, specs etc

Extinguisher Chart

Which Extinguisher to use on what Class Fire

Extinguisher Data Sheet

Technical specifications on our extinguishers

Flange Information & Hydrant Valves

Different types and sizes of Flanges and Hydrant Valves

Intrinsically Safe Certifications

Certifications for our Intrinsically Safe Torches

IP Ratings

An explanation of various IP ratings

Material Safety Data Sheets

Material Safety Data Sheets for products that PSL sell

NZFS Report – Internal Ferrule Coupling compared to Wire Tied

A comparison of instantaneous fire service hose coupling

Owners/Operating Manuals

Operating Manuals for various products

Portable Fire Extinguishers

Information about different kinds of Fire Extinguishers

Pressure Loss Calculator

Pressure Loss Calculator for Layflat Hose (excel document)

Pump Comparison

A quick comparison between the Firemaster R 23, Tohatsu V52AS, Tohatsu V53AS

Sizing Charts

For Bristol Uniforms

Smoke Alarms

Important Information on Smoke Alarms

Thread Sizing Charts

Common thread sizes for adaptors and couplings etc.


Product Videos and Reference Videos


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