Hortitech 30'x100' Quonset Auto External Light Deprivation Greenhouse Circulatory Fan The Trolmaster DSD-1 Dry-contact module

The Trolmaster DSD-1 Dry-contact module provides a simple and flexible solution to who want to connect & control devices to the Hydro-X using a “dry-contact” or relay to activate the device

Three wire terminals inside the unit accept up to #6 AWG wire making connections to the power source easy

non-electric chemical injectors are the easiest

Twin Wall End Wall for 12' Width: (6) 10' 90 Degree Flashing (4) 3'x8' Twin Wall Sheets (4) 12' H Channel (2) 12' J Channel (125) Neoprene Screws

Hortitech 30'x100' Quonset Auto External Light Deprivation Greenhouse Circulatory Fan The Trolmaster DSD-1 Dry-contact moduleThe 30' Automated External Light Deprivation Kit is complete and ready to go. Kit includes a 1 7 8" x 2 3 8" frame with your choice of truss spacing. A full ventilation system includes exhaust fans, automated louvers, and HAF fans to help lower humidity. Woven membranes with a 4 year warranty insures protection from the elements. A fully automated light deprivation package makes controlling the light cycle effortless with 2 powerful 100nm motors and a