Tyco® TY3382, RAVEN, Extended Coverage, 5.6K, QR, I-Series Institutional Horizontal Sidewall, 1/2" NPT, Grey, 165 Degree, 50-317-9-165, Fire Sprinkler Head 818W 93"D (133 mm L x

93"D (133 mm L x 88 mm W x 49 mm D)​

where a potential health hazard exists due to back siphonage of contaminated water from the sink or other apparatus

Wrench for use with Viking fire sprinkler models:  K14 ECOH

RASCO/Reliable D-7 Fire Sprinkler Head Guard

Viking VK124

Tyco® TY3382, RAVEN, Extended Coverage, 5.6K, QR, I-Series Institutional Horizontal Sidewall, 1/2" NPT, Grey, 165 Degree, 50-317-9-165, Fire Sprinkler Head 818W 93"D (133 mm L xTYCO RAVEN 5. 6K Institutional Horizontal Sidewall (HSW) Sprinklers are quick response spray sprinklers designed for use in areas such as correctional, detention, and mental health care facilities as well as other commercial buildings. Both the pendent and horizontal sidewall styles are available for Standard Coverage (light and ordinary hazard) or Extended Coverage (light hazard) applications. Item: Tyco TY3382, RAVEN, Extended Coverage, 5. 6K, QR, I