Merlin CS1 Current Monitor Switch by S&S Northern Phase_Phase 3 the Blast Gate Damper ensures

the Blast Gate Damper ensures efficient operation and easy maintenance

QF Ventilation Adapter – Strong

this fan is designed for both efficiency and longevity

Galvanized Steel: Durable and corrosion-resistant for long-term use

the damper provides an unobstructed airflow

Merlin CS1 Current Monitor Switch by S&S Northern Phase_Phase 3 the Blast Gate Damper ensuresThe Merlin CS1 Current Monitor is a single fan current monitor and is to be used in conjunction with the Merlin range of kitchen ventilation interlock systems; it can be used as an alternative to an air pressure differential switch. The Live wire running between the fan controller and the fan goes through the hole and is to be looped around the coil to increase sensitivity. When the fan is running and a current is being drawn along the live feed, a