With the Gastite® Sizing APP it is easy to calculate the size of Gastite® CSST your next gas installation will require.

Simply add basic information, including gas type, CSST length and appliance Max KW, and the app will instantly identify the size of Gastite® CSST the installation will require.

Key features include:

• Easy navigation
• Intuitive, user-friendly design
• Choose from natural gas or LPG depending on the installation
• Access a range of frequently asked questions
• Download the comprehensive Design & Installation Guide
• Contact us

Cost-effective and flexible, the Gastite® system has been designed to offer ease of installation and is suitable for both internal and external installation, including direct burial, according to manufacturer’s instructions.

Supplied in one continuous, pre-marked by the metre, length, Gastite® CSST requires only simple hand tools and no hot works for successful installation.

The Gastite® system should only be installed according to manufacturer’s instructions. Gas installation work should only be carried out by a business or self-employed operative who is a member of a class of persons approved by the Health & Safety Executive (HSE). The current registration body is the Gas Safe Register.