NuTech 1 in Sweat Manual Balancing Valve, Flow Range 1.6 to 5.0 gpm - MB2E-2A-100S-100S Hardware and Parts A spring actuated reel is

A spring actuated reel is included in the design and bears 72 inches of vinyl-covered cord

and those with disabilities

They're used to aid cartridge replacements as part of routine waterless-urinal maintenance

urethane material weeps into small cracks and crevices to seal off liquid flowSpill Berm is non-absorbing and is easily cleaned for repeated useApplications include: Spill response Temporary secondary containment Sealing off of doorways during washdown operations

NuTech 1 in Sweat Manual Balancing Valve, Flow Range 1.6 to 5.0 gpm - MB2E-2A-100S-100S Hardware and Parts A spring actuated reel isFeatures a blowoutproof stem with double EPDM O ring seals, a union with an EPDM O ring seal, an adjustable memory stop, and dual pressure temperature ports. Valve has a brass venturi flow element for greater accuracy and allows for manual balancing and shut off. For use in commercial and residential hydronic heating and cooling applications.