Haws 7324 Axion eye/face wash. This model is wall mounted with a high strength ABS plastic wall bracket, automatic pressure compensation flow controls, and is ideal for smaller spaces within various environments. Supply: 1/2" IPS. *Patent No. 3,602,436 All Haws emergency equipment models are certified to meet the ANSI Z358.1-1998 Standard for Emergency Eyewash and Shower Equipment.