Combination Unit
1. Valve mechanism activates in one second or less; It stays open until manually closed. (Section 4.2,5.2,6.1.4,6,2)
2. Be connected to a system capable supplying adequate flushing fluid when all components are operated simultaneously, (Section 4.5.5,7.4.4)
3. Height of the flushing fluid column patten shall be between 82"(208.3cm) and 96"(243.8cm) above floor. (Section 4.1.3,4.5.4)
4. Water supply shall be sufficient to supply at least 20GPM (75.7LPM) for 15 minutes. (section 4.1.2,4.5.5)
5. Valve actuator shall be located not more than 175.3cm (69") above floor. (section 4.2)
6. The diameter shall be minimum of 50.8cm (20") at 152.4cm (60") above floor. (section 4.1.4)
7. Center of the flushing fluid pattern shall be at least 16"(40.6cm) from any obstruction. (Section4.1.4,4.5.4)
8. Water flow pattern shall be positioned between 33"(83.8cm) and 53"(134.6cm) from the level on which user stands and 6"(15.3cm) minimum from the wall or nearest obstruction. (Section 5.4.4,6.4.4)
9. Deliverd at least 3.0 gallons(11.4liters) of water per minute for 15-minute (Section 6.1.6,6.4.5)
10. Constructed of materials that will not corrode in the presence of the flushing fluid (Section 7.1.1,7.1.2,7.1.3)
11. Located 10 seconds or 55 feet from contaminants or hazardous materials, Locate on the same level as hazard and free of obstructions. (Section 7.4.2, B5)
12. Protect nozzle head from airborne contamination, dust covers shall be removed by water flow immediately (Section 5.1.3,6.1.3)
13. Provided flushing fluid to both eye and face simultaneously at a velocity low enough without injury to skin (Section 5.1.1.6.1.1)