Zeta R-134a Refrigerant Gas Detector FD-A-G-AF250x550

Zeta R-134a Refrigerant Gas Detector FD-A-G-AF250x550The analogue gas detectors for refrigerants monitors the levels of ammonia and CFCs, HFCs, HCFCs, CFCs and signal in excess of the recommended levels of maximum permissible concentration. Using semiconductor sensor ensure a rapid response and a long life of the sensor element. Provides precise operation over a wide temperature range. Diagnostics of the sensor ensures correct operation by monitoring the status of the sensor and communication lines and

"ON" and "OFF" which can be used for control of other equipment

Model DCD-AE3 is a Rate of Rise Heat Detector with a 60 °C fixed temperature element using a thermistor and linearising circuit to provide an accurate linear response Heat Detector

> Up to 8 repeaters max per system

this bracket set is ideal for commercial

● Red LEDs

The LD and LDN series smoke shaft dampers have been designed for smoke evacuation and control within lobbies and are installed into extract shafts in multi-level buildings

The FD-C Series single blade damper can be installed from one side of the fire separation barrier without the need for fire-rated infill material

360° Swivel Design – Allows precise angle adjustment for optimal positioning

diffused or opal variants

● Powder coated polyester epoxy paint finish in RAL 7040 (Window Grey)

0mm diameter solid aluminium bearings in shouldered nylon66 bushes for maintenance free operation

High security fixings as standard