- P/N: 77-571-9-155 - Thread : 1/2 NPT - Discharge Coefficient : K= 5,6 - Maximum Pressure : 250 psi ( UL ) - Bulb : 5 mm - Temperature : 68 C - Finishing : Chrome Plated - Approval : UL and FM For more detail refer to : Data Sheet TFP151_07_2018 @ www.tyco-fire.com *Garansi 1 Tahun, informasi lebih detail cek catatan toko