Quick Details

Packaging & Delivery

Specifications

Concealedfire sprinkler:
1,different ambient temperature
2,material: brass alloy, chrome plating
3,in stock available.

Features:

ZSTDY- type(concealed type sprinkler) has two types : DN15, DN20. Deflector pendent installed.

Specifications:

1) Airproof test pressure: 30Bars(3.0Mpa)

2) Rated working pressure: 12 Bars(1.2Mpa)

3) Thread: 1/2”,3/4''

4) Flow coefficient:K=80±4, 115±6

5) Highest ambient temperature: 57, 68, 79, 93, 141 degree (different glass ball colors) ZSTD

Inside component (concealed fire sprinkler)

different materials for you: brass, stainless, chrome plating. And we also offer design service for you customers. Different colors (facting temperature)are available for you.

Our company has 51-100 people, so we can delivery quickly. 5,000,000 pieces can be ready within a week. The workers here are very responsible.We believe that our honest to you customers can bring us a win-win situation.