Galvanized Sheet Volume Control Damper For Correct Air Flow Distribution

Galvanized Sheet FHW - 0 Gravity - Operated Volume Fire Air Damper

Description :

•Main Components include Valve body, blade, axle, axle bushing, actuator.

• Valve body and blade are made from fine galvanized sheet with excellent surface, perfect non-corrosibility and long time product usage.

• The damper is Installed on air hose of the air ventilation system air hose to regulate

the airflow and control velocity.

•There is no need refueling to guarantee permanent lubrication that both blade and connecting axle of rotation adopt to metallurgy axle sheet with oiled copper powder.

•The damper is designed with V-shape anti-skip structure between the blade and axle to ensure the blades not slip and tight on high speed situation.

•It is usually open, and the fusing temperature of the fusible film is 70℃.

•The valve can be open and closed manually, and reset manually after acting.)

•Can output valve closed signal.

Dongguan Zhisheng（Lihong） Purification Technology Co., Ltd. is builded in 1997, we are specialized in manufacturing clean room equipments, like air shower, air shower tunnels, Fan Filter unit(FFU), Pass Box,  Clean Bench, Laminar Flow cabinet, clean booth, various sole cleaning machines and boot washer,  various air filters including HEPA filters, fine filters, V type filter, medium filter, pocket filters and Pre-filter and other filters,  and HVAC air diffusers, air grilles and volume control dampers.

We make our products strictly in accordance with state standards. With the top-graded product quality in the industry, our company enjoys great reputation among the customers all over the country. Our products are also exported to Europe, North America, Middle East, Southeast Asia and other countries.

Clean room equipment include air shower, clean bench, FFU,pass box, pass box with air shower, clean booth etc.

Air filters include primary, medium, HEPA filter, Replacement filter for Projector and Air Purifier.

Our HEPA filter has passed the tests of National Center of Quality Supervision and Inspection and Testing for Air Conditioning equipment.

The purifying equipment are in conformity with GB5007-2001 Design Code of Cleaning workshop. Our wide range of air purifying product will surely satisfy different engineering requirements of different purifying grades.

We also supply shoe sole cleaning machines, Hand wash stations, boot washers,wash tanks and  hygiene station machines and stainless steel products for clean room and food factories.

HVAC products include air diffuser, air grille, air louver, air damper, pressure damper, Sound absorber and other accessory parts for air-conditioners. They are widely applied in many large-scale projects and win consistent high praise of our customers because of the superior quality and delicate crafts

We develop new products for pharmacy and hospital, like dispensing room, dynamic pass box, Electric sliding door and swing door for hospital, Laminar flow air supply ceiling,drug cabinet, instruction cabinet ,Wash hand sink, Liquid crystal light and so on.

Adhering to the operation tenet of Honesty Service and Pursue Perfection, our skillful and high quality employees will produce the best and most reliable products with advanced processing equipment and excellent materials. Comprehensive and prefect after-sales services will be available to customers. We are committed to provide the best products and comprehensive services to all customers.

We have Lasing cutting machine, Bending machine, Punching machine, these new machines makes sure the good-looking and superior quality for the machines.

Our workers have been more than 10 year experience in welding , and they have good skills to make sure the quality of machine.

Besides, we have R & D team, we have 5 engineer to design and develop the new product and selove the techncial issues of the machines.

Websites: www.cleanroom-airshower.com

Email: sales@cleanroom-airshower.com; sales-guo@zsfilters.com

Whatsapp(wechat): 86-13712072567