
Filter control for optimizing energy consumption

For use in ATEX zone 1/21. Ideal as reference signal for unit with constant vacuum. Signal for speed control of frequency converter

ATEX-alarm beacon/signal device for use in ATEX-zone 1/21

For ATEX zone 1/21. In connection with governmental demands regarding system monitoring in extraction units for process application we offer Gram system guard type L-A.

ATEX-secured thermistor relay for protection in connection with ABB frequency converter type ACH 580.

Leak detector type RP 04/ SDM-1 can be used in connection with filter systems, where monitoring the amount of particles in the exhaust air and alarming at elevated concentrations are required.