Merlin CS1 Current Monitor Switch by S&S Northern Motor_AC With a cowl made from

With a cowl made from spun aluminium

Introducing our range of roof-mounted mixed flow fans

Maintaining balanced airflow is crucial for the optimal performance of HVAC systems

Casing made of galvanised sheet steel

Durable Design: All-metal casing made from pregalvanised sheet steel ensures long-lasting performance

Merlin CS1 Current Monitor Switch by S&S Northern Motor_AC With a cowl made fromThe 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