TrolMaster Dry Contact Station Procidic2 and make sure it is

and make sure it is dry

Low temperature defrosting

Attach your Organic Air HEPA filter to your fan or blower by sliding the rubber collar over the inlet or outlet side

Thanks to the collapsible design

TrolMaster Dry Contact Station Procidic2 and make sure it isThe 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