PP Check Valve
The PP check valve is an automatic plastic one-way valve that prevents reverse airflow. When forward airflow opens the valve disc, reverse airflow or the disc's...
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PP Manual Damper
The PP manual damper is a corrosion-resistant manual air volume regulating damper formed through injection molding. It adjusts airflow by rotating the vane with...
PP Fire-Retardant Process Electric Damper
The PP Flame-Retardant Processed Electric Air Valve is an automatic air valve equipped with an electric actuator, assembled on a circular valve body welded from...
PP Flame-Retardant Welding Rod
The PP Flame Retardant Welding Rod is a plastic welding consumable used for hot melt welding of PP Flame Retardant Panels. It has the same material as the base ...
PP Size Head
PP reducer, also known as a diameter adapter, is an injection molded fitting used to connect two sections of ductwork or equipment interfaces with different dia...
Why must the airflow of fume hoods be kept constant: Judgment logic for laboratory variable airflow control
Varying the sash opening of a fume hood causes fluctuations in airflow and face velocity, with excessively low face velocity leading to harmful substance leakag...
What role does the infrared personnel area sensor play in laboratory ventilation energy saving
Variable airflow fume hoods continue to exhaust at working airflow after the operator leaves, wasting air conditioning fresh air, infrared personnel area sensor...
How do automatic door motors and anti-pinch sensors work together
Fume hood sash automatic lifting consists of drive motor, transmission mechanism, and anti-collision protection, with the automatic door motor responsible for s...
Should laboratory exhaust be connected to waste gas treatment: How to connect fume hood exhaust with spray tower activated carbon
The fume hood expels not only air but also acid mist, alkaline gases, and volatile organic compounds generated during experiments; whether end-of-pipe treatment...
How to select laboratory anti-corrosion exhaust ducts: usage diameters of flame-retardant PP and PPs ducts
Laboratory exhaust contains acidic and alkaline mists and organic gases, ducts must be corrosion-resistant and flame-retardant. This article provides guidance o...
Total 36 Items