Products

TQ Environmental can provide a wide range of gas detection solutions. All our equipment is manufactured at our own facilities in the UK. We can provide full support for all our products.

Refrigeration systems

Suitable for small and large scale applications.

TQ 4200 Our 4200 system is currently the only ECA approved Refrigerant Leak Detection System.	GD 131 A wall mounted single point Infra-Red Freon detector.
TQ 4300 The TQ 4300 system is a multi gas sampling system capable of monitoring Carbon Dioxide, Freon's and Ammonia or any combination of these gasses.

General Gas Detection systems

A Full range of Flammable, Toxic and Refrigerant sensors with suitable control panels.

GD 129 Infra-Red Flammable detector, suitable for both LEL and Volume concentrations.	TQ 126 A Single point low cost gas detection control unit.
GD 133 Our range of Infra- Red detectors, calibrated for Carbon Dioxide detection.	TQ 4000 A 1 to 4 point control panel, can be used with our range of point detection sensors.
TQ 122 flammable Catalytic flammable detector. Suitable for most flammable gasses and vapours.	TQ 8000 An 8 point control panel that can be expanded up to 32 points for large installations.
TQ 122 toxic A range of Toxic gas detection and Oxygen depletion sensors.	TQ 4300 Multi Gas Sampling system, typically monitoring for flammable, toxic or oxygen depleting gasses.

Marine systems

TQ 4400 Multi gas, multi point gas sampling system, designed for Ballast Tank and Pump Room applications.	NGL 4200 Designed for refrigerant leak detection of offshore Gas Liquification Plant.
TQ 8000 and TQ 122 combination Used in a wide variety of marine applications including Pump Room and Accommodation area flammable and toxic gas monitoring.	TQ 300 IRLDS Refrigerant leak detection built to Naval standards.