KCRK Vakioilmamääräsäätimet

DescriptionKCRK is a circular constant flow control damper. The product is intended for volume control of supply and return air. The product is installed into circular ducts. The product functions independently of pressure and without an external power supply. The operation pressure range is from 50 Pa to 250 Pa for the size 80 and 30 Pa to 250 Pa for all other sizes. The product is intended for all applications, where reliable and cost-effective constant airflow control is required.Highlights• System adjustment or balancing is not necessary.• Air flow remains constant, regardless of any pressure variations inside the operation range, present in the ductwork.• Air flow can be adjusted manually, directly on the device.• Operating at pressures of 50...250 Pa (size 80) and 30...250 Pa (all other sizes)• Measurement/control accuracy in 10% deviation rangeDesignKCRK is manufactured from ABS AF312A-class plastic material. The product consists of a casing, a damper blade, and an adjustment device. The product can be equipped with a single or double rubber gasket. The adjustment device makes it possible to manually re-adjust the factory-set air volume flow on-site.