PosiTrap vacuum inlet traps remove corrosive and abrasive particles from the vacuum stream of pumps rated 50 cfm. Feature quick-release clamps and replaceable filter elements. Positively sealed to prevent blow-by. Filter elements include activated charcoal, stainless-steel and copper gauze, molecular sieves, activated alumina, and pleated polypropylene in 2, 5, 20, and 90-┬Ám sizes. Traps come in 4 and 8-in. models that hold one and four filter elements.

MV Products, Div. of Mass-Vac Inc.
(978) 667-2393,
www.massvac.com