Grounding pvc and other dust collection myths by. Second plastic pipe elbows have a short radius which encourages clogs and compromises system efficiency.
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Improve dust collecting safety using this kit.
Grounding dust collection pvc. Includes 50 feet of braided bare copper multi strand wire two grounding screws a 332 drill. A dust collection system is an air quality improvement system used in industrial commercial and home production shops to improve breathable air quality and safety by removing particulate matter from the air and environment. Dust and air in the right proportions can be an explosive mixture.
Fine dust is so extensively studied that researchers call it pm short for particle material. Rod cole i think more has been written on this topic on the various web woodworking boards than whether delta jet or grizzly has the best table saw for the money. A google search on pm health risks shows over 40 million references as to how unhealthy fine dust is.
Most large woodworking facilities vent their dust collection systems outside so fine dust exposure is limited to the dust being made. Dust collection is quite possibly the most important component in a shop. First the dust must be capturedthis is accomplished with devices such as capture.
03j for dust collection systems for industrial use or in a production shop galvanized metal pipe and fittings are best but for most home shop applications fittings and dust collection tubing made of plastic eg abs pu or pvc are sufficient provided they are properly grounded to dissipate static electrical charges. Plastic pipe or pvc pipe is unsuitable for dust collection for three reasons. Y fittings are designed to service more than one machine and provide optimal lateral airflow.
These pages provide far more detail than my dust collection basics blog that provides a quick overview. Customize your own three machine dust collection system with this 4 starter kit. One of the most fundamentally important aspects of dust collection is as the dust is being generated the dust must be picked up or it will be lost in the air where the task of collecting becomes nearly impossible.
This site helps small shop workers understand the risks from fine dust exposure and how to effectively protect themselves and their families from airborne dust hazards. Third and most important plastic pipe is non conductive and builds up a static charge as charged. This site shares fine dust risks and how to effectively protect yourself and those close to you from airborne dust hazards.
What is static charge a few years ago a little known scientist named benjamin franklin observed that a glass rod rubbed with silk will take on a positive charge and a plastic rod shell lac back in his time rubbed with fur would take on a negative charge. First plastic pipe fittings are not offered in the diversity required to meet design requirements. Dust collection systems work on the basic formula of capture convey and collect.
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