Bd-560d is an anti-freeze and automatic emptying stainless steel combination eyewash/shower to wash body and eyes. The water supply system can be used by foot pedal. When the washing is finished, you should leave from the foot plate, the water supply system will be closed and water in pipe will be emptied, result in anti-freezing function in the outside door in winter. 1. Head: 10" abs in safety yellow head. 2. Valve: water supply valve is made of the 1" ss304 triple ball valve. Shower valve is made of the 1" ss304 ball valve. Eyewash valve is made of the 1/2" ss304 ball valve. 3. Water supply and outlet: 1" ips. 4. Flow control: 114l/min. 5. Hydraulic pressure: 0.2mpa-0.8mpa. 6. Original water: clean or leached water. 7. Operation condition: eyewash & shower option for almost every industrial situation. 8. Notification of operation: use it in the lower polluted chemical environment. Please choose the ss316 when the acidity is too high. 1/pc in wooden cartoon