Application: Freeze-resistant eyewash for wall mounting. Valve and supply line are located behind wall in heated area to prevent freezing. Self-draining valve permits water to drain completely from unit after use. Since unit is intended for use in cold weather conditions, consideration should be given to supplying unit with tempered water in accordance with ANSI Z358.1-2014. See Tempering Units section for more information. Spray Head Assembly: Two GS-Plus spray heads. Each head has a flip top dust cover and internal flow control. Valve: 1/2" IPS chrome plated brass three-way self-draining stay-open ball valve. Valve is US-made with chrome plated brass ball and PTFE seals. Valve has 1/2 NPT female drain port. Valve handle is mounted on extension rod that projects through wall. Specify wall thickness when ordering. Bowl: 11-1/2" diameter is stainless steel. Mounting: Heavy duty cast aluminum wall bracket with corrosion resistant powder coated finish. Supply: 1/2" NPT female inlet. Waste: 1-1/4" NPT female outlet. Sign: ANSI-compliant identification sign. Quality Assurance: Unit is completely assembled and water tested prior to shipment.