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Variable Air Volume Venturi Valve

Variable Air Volume Venturi Valve is a VAV air volume control valve equipped with air volume measurement, controller, and actuator, which measures exhaust air v...

Products VAV 文丘里变风量阀 2026-09-24

Venturi Valve

Venturi damper is a mechanical variable air volume (VAV) damper based on the Venturi effect, featuring an integrated valve core and spring mechanism. It automat...

Products 文丘里定风量阀（CAV） 2026-09-24

Circular Ventilation Duct Silencer

Circular Ventilation Duct Silencer is a circular silencer with PPs cylindrical housing, internally lined with a ring-shaped acoustic absorption layer or equippe...

Products 圆筒阻性 / 阻抗复合消声器 2026-09-24

PP Electric Closed Damper

The PP electric hermetic air valve is a high-gas-tight, corrosion-resistant air valve driven by an electric actuator to press and close, featuring a soft seal r...

Products PP 电动软密封气密风阀 2026-09-24

PP Equipment Window

The PP window is an observation and maintenance port installed on the side wall of equipment such as spray towers and washing towers. It consists of a plastic f...

Products 成型人孔视窗系列 2026-09-24

PP plastic ring

PP sleeve rings, also known as direct or sleeve joints, are injection molded fittings used for the axial connection of two segments of equal diameter air ducts....

Products 注塑承插套环系列 2026-09-24

PP Fire-Resistant Electric Damper

The PP Flame-Retardant Electric Damper is a standard-size automatic air damper featuring a PP flame-retardant molded body paired with an electric actuator. It d...

Products PPs 成型电动风阀 2026-09-24

PP Flame Retardant Processed Reducing Pipe

The PP flame-retardant welded reducer is a conical diameter connecting piece formed by rolling and welding PP sheet material, used for smooth transitions betwee...

Products PPs 板焊变径接头 2026-09-24

PP Flame Retardant Additive Drum

The PP Flame-Retardant Additive Drum is a corrosion-resistant storage container welded from PP sheet material, designed for storing and preparing acid-base abso...

Products PPs 焊接储药搅拌桶 2026-09-24

PP Fire-Resistant Analog Air Valve

PP Flame Retardant Analog Damper with Analog Control Actuator, capable of continuously adjusting the vane to any position based on control signals and providing...

Products PPs 模拟量调节风阀 2026-09-24