KGS-2FH+KGD-FR Smoke and Fire Damper Secondary Actuator (Automatic Reset Type)

KGS-2FH+KGD-FR Smoke and Fire Damper Secondary Actuator (Automatic Reset Type)

1. Electric operation, manual pull-ring operation (instantaneous opening); fuse operation – instantaneous shutdown (secondary action); 2. Electric reset, handle‑operated manual reset (closing).

Year of sale: 2000

Free Consultation

KGK-VD-R (SUS) Air Volume Control Valve Actuator

KGK-VD-R (SUS) Air Volume Control Valve Actuator

When the handwheel is turned clockwise, the valve closes.

Year of sale: 2001

Free Consultation

KGK-VD-L (SUS) Air Volume Control Valve Actuator

KGK-VD-L (SUS) Air Volume Control Valve Actuator

Rotate counterclockwise to an L-shape, and the valve will close.

Year of sale: 2001

Free Consultation

KGK-FVD-LS (SUS) Fire‑Resistant Control Valve Actuator

KGK-FVD-LS (SUS) Fire‑Resistant Control Valve Actuator

The temperature sensor activates, manually resettable, with adjustable airflow and output signals for valve opening and closing positions.

Year of sale: 2001

Free Consultation

HHAL-FD-LS Actuator for Fire Dampers

HHAL-FD-LS Actuator for Fire Dampers

The temperature sensor activates, is manually reset, and outputs signals indicating the valve’s open and closed positions.

Year of sale: 2001

Free Consultation

KGK-FD-S Fire Damper (Round Damper) Actuator

KGK-FD-S Fire Damper (Round Damper) Actuator

The temperature sensor activates; manually reset.

Year of sale: 2002

Free Consultation

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Pioneering and innovation are the spirit of Hua Hui; high quality, excellent reputation, and putting customers first have always been the principles our company adheres to. We welcome both new and existing customers to choose and patronize us.