In 2000, the first spring return damper actuator KD10The spring return damper actuator was driven by the hysteresis synchronous motor, power open and spring return close, steel gears inside ensure 100K cycles life test.
In 2004, motorized zone valve KZ seriesFollowing up the development of damper actuator, we develop motorized zone valve. it is power open, spring return close, widely used in fan coils and water heater
In 2008, non-spring return damper actuator KD20It is compact and with LED to display status, widely used on dampers of Max. 20 inch dampers
In 2018, new non-spring return damper actuator KD30This new series ensure our damper actuator covers wide diameter dampers, and we can provide additional options for our clients
The pursuit of customer satisfaction is at the heart of our business and actions.
20 years of HVAC control experience, awesome engineer team.
Warehouses in Seattle and Chicago ensure we provide fast logistics services.
Zero defect goal
Our goal is to achieve zero defects and get it 100% right. This improves quality and ensures our customers' satisfaction.
We are continually looking for ways to improve our structures, products, processes and procedures.
Fast OEM process
Turnkey service, you provide idea, requirement or samples, we design and manufacture.