Model & Sprinkler I.D. No.
Bulb Nominal Dia. & Response
5mm, Standard Response or 3mm, Quick Response
Thread Size [Optional]
NPT1/2 or R1/2
Nominal Orifice Size
5.6 (U.S.)/80 (metric)
Max. Working Pressure
175 psig/1.2 mpa (12 bar)
Factory Hydrostatic Test
100% @ 500psig (3.4 mpa)
Min. Operating Pressure
7 psig/0.048 mpa (0.48 bar)
Sprinkler Finish [Optional]
Natural Brass, Chrome Plated or White Color Coated
Chrome Plated or Color Coated In Any Color
Nominal Temp. Rating
Max. Ambient Temp. Allowed
Max. Recommended Ambient Temp.
Glass Bulb Color
1.Q: Are you a factory or trading company?
A: We are a factory.
2.Q: Where is your factory located? How can I visit there?
A: Our factory is located in Zhejiang Province, China, about one hour by air from Guangzhou .
All our clients, from home or abroad, are warmly welcome to visit us!
3.Q: What is the material of your products?
A: The material is zinc, chromed, brass. We can also choose material as customers’ requirement.
4.Q: How can I get some samples?
A: We are honored to offer you samples for free.
5.Q: How does your factory do regarding quality control?
A: Quality is priority. Tianwei people always attach great importance to quality controlling from the very beginning to the very end.
6.Q: OEM is available?
A: Yes, we can do as our customer’s requirement, like print your own logo, model, gift box and so on.