On-Site Self Contained Gravity Fed Eyewash with Clear, 7 Gallon Tank for Easy Fill Level Check. Mounts to Wall or Optional Service Cart. Gravity Fed Eyewash Tank is Refillable. ABS Plastic Eye or Eye/Face Wash. Includes High-Visibility Insulated Heater Jacket with 121-Watt Tank Heater . Universal identification sign and inspection tag included. Complies with ANSI Standard Z358.1 when installed and used properly. Manufacturer’s limited warranty.