Drop Board Regulators
By ClemcorpClemcorp Drop Board Regulators (DBR's) are some of the most technologically advanced and feature rich board type ventilation control devices on the market.
Constructed purely from virgin high-density polyethylene (HDPE), they are durable and robust, and impervious to corrosion and water. Furthermore they are light, easy to handle and contain no sharp edges, which is a vast safety improvement over traditional wooden or steel boards.