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Screw Control Square Damper is one of the indispensable details in high-rise buildings, construction buildings, apartment buildings, etc.

However, what is Screw Control Square Damper and what are its characteristics. Let’s follow the post shared below of the P69 Mechanical Factory for answers.

What is Screw Control Square Damper?

Screw Control Square Damper is one of the outstanding accessories to help adjust the air flow or open and close the supply air on the square air duct system. In particular, the valve is manually controlled through a simple gear screw rotary mechanism.

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High-quality Screw Control Square Damper from P69 Mechanical Factory

Although it is only an accessory on the square duct system, the screw-operated square air valve brings many functions when used. Moreover, the product is also distinguished by the following features:


Product code: S- VCD- S

Materials: Galvanized steel sheet, stainless steel

Limited temperature: -20 to 120 Celsius Degree

Detailed Structure:

– Body type: Body is not welded. Thickness from 0.75 -1.15(mm)

– Wing type: Single wing. Thickness from 0.75 – 1.15(mm)

– Valve shaft: Galvanized round steel 10×10(mm)

– Valve silver: Galvanized steel silver, round hole mounted on valve body


– Operated by vane transmission by worm gear

– Forward 1-way Wing movement

Connection: Connect the voice cage directly to the air duct cavity

Size: As required

Features of the screw control square damper

1, Usage characteristics

Valves are used to regulate or cut off air flow in air conditioning and ventilation systems.

– The valve design can be opened and closed easily.

– The control part can be adjusted manually (handle, lever) or by motor.

– Used on air supply or return lines in air conditioning or ventilation systems.

– The adjustment part can be adjusted manually (handle lever, hand wheel worm) or motor.

2, Color Materials

– Made of galvanized steel or stainless steel

– The valve handle can be made by hand with a worm wheel or a lever

– Has an opening and closing adjustment mechanism according to French standards

– Very easy to adjust supply and return air

Product Detailed Video

Where to buy the best Screw Control Square Damper

So where to buy Screw Control Square Damper? Definitely a question that gets the attention of many customers. On the market, there are many different product suppliers, but P69 Company is still a name trusted and chosen by customers because of the following advantages:

– A team of professional technicians with high professional qualifications

– Cheaper than other brands

Product warranty policy 12-36 months

– Home delivery support

– Consulting and answering all questions 24/7

The above is the product information that P69 Mechanical Factory introduces, hopes to help you gain more useful knowledge about the product before choosing. If you have any questions, please contact our hotline directly for answers!


  1. Hiếu

    Sản phẩm bên mình rất chất lượng luôn, rất chắc chắn và bền bỉ. Mình thấy rất đúng khi lựa chọn mua hàng tại cơ khí P69

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