The water flow detector was produced by the rule of GB5135.7-2003, it is a alarm equipment which transfer the signal of water flow into electrical signal to alarm,
and usually connect with electrical equipment.
Our company has four kinds of the products, they are Saddle Type, Flange Type, Grooved Type,
Threaded Type. The difference of them is the different type connection. Our products have the
character of easy using, flexible installing, and reasonable design.
Detail Parameter:
Installation Connect type | Flange Type | Welded Type | Saddle Type | Threaded Type | Grooved Type |
Item No. | ZSJZ/F | ZSJZ/H | ZSJZ/A | ZSJZ/S | ZSJZ/G |
Nominal Diameter (mm) | DN50,DN65,DN80,DN100,DN125, DN150,DN200,DN250 | DN50-150 | DN50-200 | ||
Rated Work pressure (MPa) | 1.2 | ||||
Retardent Time(s) | 2~90 | ||||
Sensitivity (L/min) | 15<Q≤37.5 | ||||
Contact Capacity | AC220V DC24V/3A NORM OPN&NORM Contact each one pair | ||||
1.Q:What is your product range?
A:We have manufactured the fire hydrants, fire hose, sprinkler system, fire alarm valve system and other equipment since 1986.
2.Can I order sample first to test the quality?
A: Yes, sample order is accepted. We can send you the sample to test our quality.
3.What is the basic information need for fire extinguisher?
A: It need the information of size, material, type, and working pressure.
4.How to pay?
A: We accept T/T and L/C.