Application: autoflow eyewash for mounting on counter. spray heads swing down from storage to operational position, activating water flow. available in a variety of spray head configurations to minimize obstructions at a sink. note: if unit is not installed at a sink, floor drain should be provided underneath unit to prevent accumulation of water on floor;Spray head assembly: two gs-plus spray heads. each head has a “flip top” dust cover, internal flow control and filter to remove impurities from the water flow;Valve: 1/2" ips plug-type valve with ptfe coated o-ring seals. swinging head assembly down from storage to operational position opens orifice and activates water flow. unit remains in operation until spray head assembly is returned to storage position;Strainer: unit is furnished with in-line strainer to protect valve and spray heads from debris in water line;Mounting: valve is installed in chrome plated brass housing. unit mounts on countertop behind sink. furnished with mounting hardware for securing unit to counter;Construction: polished chrome plated brass;Supply: 1/2" npt female inlet;Sign: ansi-compliant identification sign;Quality assurance: unit is completely assembled and water tested prior to shipment