1.Glass-ball:3mm or 5mm 2. Temperature:57degree,68degree,79degree,90degree,141degree 3.Connecting Thread:R3/4 or 1/2

1.Rated working pressure: 12 Bars(1.2Mpa)

2.Airproof test pressure: 24 Bars(2.4Mpa)3.Strength test pressure:30Bars(3MPa)

4.Connecting Thread: R3/4"5.Flux Coefficient: K=115 ± 96.Large coverage glass bulb sprinkler

7.20mm diameter model:protected area: 4.9 x 4.9m2

8.Response time index: 87 (m·s)0.5--5mm

Response time:15seconds for 5mm glass bulb in general.

Response time: 15seconds (5mm glass bulb)

9.finish: Natural Brass or Chrome Plated. 10.With ISO,CCC listed

11.OEM & ODM service

The following pictures are pendant sprinkler and sidewall sprinkler for your reference:

2012 upright fire sprinklers,nozzle