Commercial Gas Case Studies

An Ideal Evomax 2 wall-hung commercial boiler in a London plant room, with isolated gas supply, insulated flow and return and a dedicated circulating pump.

Two Keston Heat 2 boilers in a basement plant room, each with its own labelled gas supply, isolator and plastic flue, alongside existing pumps and controls.

Three wall-hung commercial boilers in cascade with stainless flues, a plant room control panel and circulating pumps in a block-built London plant room.

Forced-draught gas burners and their gas trains in a commercial boiler house, with a burner removed for work and the main control panel behind.

Floor-standing Hamworthy commercial boilers in an older basement plant room, with casing panels removed to access the combustion chamber.

A flanged automatic gas safety shut-off valve with solenoid coil on large-bore steel gas pipework, with cross-bonding across both flanges.

A copper gas manifold with individual isolation valves serving a line of commercial catering appliances, connected with yellow flexible catering hoses in a London kitchen.

Appliance gas connections along a commercial cookline: a copper distribution pipe with chained isolation valves and yellow flexible hoses running to wheeled catering equipment.

An excavated below-ground gas service: yellow PE gas pipe joined with an electrofusion coupling, rising to a steel above-ground termination with a protective guard.

A blue flanged butterfly valve on yellow steel gas pipework, fitted with a painted steel protective guard and marked with its pipework reference.

A gas leak on external commercial pipework confirmed with leak detection fluid — bubbles forming at the joint — before repair and re-test.

A commercial gas meter installation with inlet regulator, slam-shut device, filter and yellow steel pipework in a London plant room.

A commercial gas booster on yellow steel pipework in a basement plant room, with the gas cut-off valve signage and heating pipework alongside.

A DN80 industrial gas meter with Sperryn regulator during tightness testing — a U-gauge connected, meter outlet labelled and the installation bonded.