Defrost Timers

DFS DFQ Programmers

Designed to be cost-effective, durable and user-friendly, the DFS/DFQ series defrost programmers are for use on refrigeration units requiring cyclic user-programmable defrost cycles.
DFS series: synchronous motor with or without fan delay switch.
DFQ series: step motor (quartz) operated with or without a fan delay switch.

Brochures:

Instructions

Most of our documentation is available in Acrobat .PDF format for download. Please click on the icon to the right to get your copy of Acrobat Reader for free: