Humidistat Station, for Dehumidifier with 24V terminal quonset greenhouse kit Passive ventilation system includes roll-up

Passive ventilation system includes roll-up sides with handles to cool and ventilate the greenhouse

On the upstroke

Pressure gauge tee

Hortitech greenhouse frames in 20'x48' are built for resilience and are competitively priced

System includes power adapter for the environment sensor and a GrowNET™ cable kit

Humidistat Station, for Dehumidifier with 24V terminal quonset greenhouse kit Passive ventilation system includes roll-upThe HS 1 from TrolMaster is used to control commercial dehumidifiers. Most larger commercial dehumidifiers have a low volt control option so the dehumidifier can be controlled by an external humidistat. The HS 1 works and is wired exactly like an external humidistat. The HS 1 is the best way to control your dehumidifiers by eliminating the need to control the high amperage inrush current associated with dehumidifiers.