ESFR Fire Sprinkler, K363, K320, K242, K202

1) Size: 3/4''(DN20), 1''(DN25)
2) Working Pressure: 1.2MPa
3) Material: brass body, rubber sealing O-ring, fusible alloy sensing element.
4) Type: pendent / upright
5) Temperature: 74℃/165F
6) K factor: K=14(202), K=16.8(242), K22(320), K=25.2(363)
7) Thread: NPT 3/4", NPT 1", BSP R3/4", BSP R1"
8) Surface: natural colour