Dry Contact Station Single Pack with cable set. usa made 20'x48' Semi-Gable greenhouse frames have

20'x48' Semi-Gable greenhouse frames have taller sidewalls that reach a higher peak than the Quonset greenhouse frame type

The NFS-3 offers an amazing amount of flexibility to suit all growers

Once installed

It also provides greater flexibility and allows any plug-in module to be addressed to be whatever the user wants

The user can also set up each plug-in module to have multiple “conditions” that will activate the module

Dry Contact Station Single Pack with cable set. usa made 20'x48' Semi-Gable greenhouse frames haveThe 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. Some equipment requires either normally open or normally closed contact closure in order to activate the equipment. The DSD 1 is the product that you need to control those types of devices. * The DSD 1 can be configured to work as the other Trolmaster power modules