J&D Manufacturing Manual Variable Fan Speed Controller Mycology Lab Equipment & Supplies INTERLOCK OFF: When the DCC-1

INTERLOCK OFF: When the DCC-1 interlock is set to be off

Use from seedling to harvest for indoor and outdoor container plants

Highest concentration of Silica in any product

Total Landscape Care

J&D Manufacturing Manual Variable Fan Speed Controller Mycology Lab Equipment & Supplies INTERLOCK OFF: When the DCC-1Manual variable fan speed controllers The JDMV1 and JDMV1 C are manual, variable speed controls. It has (1) variable speed output (12 FLA) and a 15 amp overload protection fuse. Use this simple control to ramp up or down the speed of your circulation fans. Manual speed control for fans that have variable speed capable motors. Designed for greater heat dissipation. Rubber gasket sealed enclosure. Separate on off toggle switch and manual variable output