Viking Freedom® Residential Pendent Sprinkler VK430 is a thermosensitive, glass-bulb residential sprinkler available in several different finishes and temperature ratings to meet varying design requirements.
Maximum Working Pressure: 175 psi (12 bar). Factory tested hydrostatically to 500 psi (34.5 bar).
Thread size: 1/2 in. NPT
Nominal K-Factor: 4.3 U.S.
Glass-bulb fluid temperature rated to -65 °F
Overall Length: 2-1/4 in.