Series TY4542 K Factor 8/11.5 Temp 71c Horizontal Sidewall Brass Thread 20mm Model RFIII Response QR Hazard OH Element Link
Series TY3531 K Factor 5.6/8 Temp 68c Concealed Brass Thread 15mm Model RFll Response QR Hazard OH Element 3 mm Bulb
Series TY3531 K Factor 5.6/8 Temp 93c Concealed Brass Thread 15mm Model RFll Response QR Hazard OH Element 3 mm Bulb
The TYCO Series TY3531 Sprinklers has a K Factor of 5.6/8 and coverage as Standard Coverage with a thread size 15mm and the finish is Brass with a temp of 93 the part number is 517921200
Series TY3531 K Factor 5.6/8 Temp 93c Concealed Brass Thread 15mm Model RFll Response QR Hazard OH Element 3 mm Bulb is available to buy in increments of 1