Share on (1601213854640):
The nominal working pressure of ZSFZ XX (G) wet alarm device produced by our company is 1.6 Mpa. The main material is ductile cast iron. The product meets the GB5135.2-2003 standard requirements.(1) Wet alarm valve is an important component of the wet automatic sprinkler extinguishing system, which is mainly composed of wet valve, latencer and hydraulic alarm bell. Its main function is: when the nozzle opens the water spray to make the water in the pipeline flow, can automatically open the valve disc, and make the water flow into the hydraulic alarm bell and pressure switch to issue an alarm sound and alarm electrical signal. In the automatic fire extinguishing system, the wet automatic sprinkler system is the most widely used system. (2) The applicable ambient temperature of the wet automatic sprinkler system is 4℃ - -70℃. (3) The Wet alarm valve has the advantages of stable working performance, high fire extinguishing efficiency, sensitive operation, simple maintenance, reliable use and long life. Therefore, it is widely used in high-rise buildings, hospitals, hotels, office buildings, shopping malls, warehouses, factories and underground projects and other suitable for water fire extinguishing places.





SSF fire hydrant Storz type ourtdoor hydrant Two way pillar fire hydrant Indoor landing valve hydrant

Lead Time:
Quantity (Units) | 1-100 | >100 |
Est. Time (days) | 10 | To be negotiated |
Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
*In the procurement, installation, use and maintenance process for technical service
* Engineers available to service machinery overseas.



1. Q:Are you manufacturer or trading company?
A. We have our own factory to produce 60% products by ourself, including fire hoses, coupling & nozzles, fire sprinklers, fire hose reel & cabinets, Fire Valves, FM200 System etc, rest 40% purchased from long-term cooperation factories, we can get cheapest and excellent quality from them.
2. Q. Can you customize the products as per our request?
A. Yes, we do OEM and ODM. We could make the product suggestion based on your idea and budget.
3. Q:How to get a sample from you?
A. All samples will be free if unit cost under 10USD, but the freight should be on your side.
If sample sent by your express account like DHL,UPS etc, we will send sample to you directly (freight collect)
If sample sent by our express account like DHL,UPS etc, you should pay freight in advance (freight prepaid)
Sample cost could be returned to you upon bulk order.
4. Q. How about the delivery date?
A. Within 30 days after deposit received. Urgent order will be handled case by case.
5. Q. What are your Payment terms?
A. General speaking:TT 30% deposit, the balance before delivery.
B. We also accpet: L/C, D/A, D/P, Western Union, Dinheiro and Paypal.

New products from manufacturers at wholesale prices