RZN 4500-T Smoke Ventilation Control Panel

Dyer Environmental Controls Ltd
A range of smoke ventilation control panels. Features and benefits: Compact SHEV controller, specifically for stairwells. Up to 3 A total drive current. Stabilized output voltage. Integrated smoke extraction and ventilation button. Switchable SHEV safety fun...

RZN 4300-E Smoke Ventilation Control Panel

Dyer Environmental Controls Ltd
A range of smoke ventilation control panels. Features and benefits: For use in complex construction objects with various requirements. 8, 16, 32 or 64 A total drive current. Installation plate with motherboard, module slots, two slots for additional modules,...

RZN 4400-K/M Smoke Ventilation Control Panel

Dyer Environmental Controls Ltd
A range of smoke ventilation control panels. Features and benefits: Compact SHEV controller, specifically for stairwells. (AdComNet® ready). 2, 4, 8 or 16 A total drive current. Connection of up to eight SHEV buttons and 14 fire detectors per line (Only det...

RZN 4300-E 230 V Smoke Ventilation Control Panel

Dyer Environmental Controls Ltd
230 V a.c. (SHEV) smoke ventilation control panel. Features and benefits: RZN 43xx-E in conjunction with 230 V a.c emergency power supply NSV. VdS approval in accordance with the German VdS directives, VdS 2581 and VdS 2593. Certificate of constancy of perfo...