The PDS, Proven Draft Switch, is a fixed set point differential pressure switch that provides pressure monitoring in exhaust and ventilation systems. It is used with gas or oil-fixed appliances.
The PDS, Proven Draft Switch, is a fixed set point (.05”WC) differential pressure switch that is used in conjunction with ENERVEX’s fixed speed fan systems. The PDS provides differential pressure monitoring in exhaust and ventilation systems.
Material:
The enclosure, the switch housing and the internal switch are made of polycarbonate. The diaphragm is made of NBR (silicone), while the switching contact is made in fine silver.Â
Standard Equipment:
- Duct KitÂ
Approvals:
The switch is UL recognized product.Â
Warranty:
2-Year Factory Warranty.
Product Information:
- Enervex PDS Proven Draft Switch (PDF, 116KB)Â
