700 Series PosiVent



Boston Gear

700 Series PosiVent® Option


The PosiVent® features a unique pressure equalization system designed to keep water, washdown solution and other contaminants out of gearboxes in food processing applications. With this patent-pending design, gearbox failure associated with contaminants such as bakery dust entering and breaking down lubricants and causing premature failure is prevented.

Use our product cross reference for all your replacements, upgrades and competitor cross-overs.

    • Units are universally designed for any mounting position and lubricated with KluberSYNTH UH1 6-460
    • Unique single seam design provides trouble free performance
    • Boston Gear's standard lifetime warranty
    • USDA approved finishes are available in BostKleenTM and Stainless BostKleenTM
    • Ideal for dusty environments, washdown applications, and extreme temperatures
    • To order specify the letter "Z" for the vent option, in the 700 series catalog number.
We are now a part of Regal Rexnord.