Flow switch hfs-25 new model air flow switch with ISO, CCC Certificates
1. Widely use in automatic fire extinguishing system;
2. Vairous types to choose;
3. Easy install and use.
4. 2"(50mm) to 8"(200mm) are available
| Characteristics and Functions | |
| Model | ZSJA/H |
| Type | Welded type fire fighting water flow meter |
| Material | Brass, Ductile Iron |
| Norminal diameter | DN50~DN200 |
| Norminal working pressure | 1.2Mpa |
| Time delay | 2 to 90s |
| Sensitivity | 15 to 37.5 L/min |
| Contacts capacity | AC220V/3A ,DC24V/1A |
| Seal test pressure | 2.4Mpa |
| Pressure | High Pressure fire fighting water flow meter |
| Basic Parameters of Water Flow Indicator | ||||
| Type | Saddle type | Flange type | Welded type | Thread type |
| Model | ZSJZ/A | ZSJZ/F | ZSJZ/H | ZSJZ/S |
| Norminal diameter | DN50, DN65, DN80, DN100, DN120, DN150, DN200 | |||
| Norminal working pressure | 1.2Mpa | |||
| Time delay | 2 to 90s | |||
| Sensitivity | 15 to 37.5 L/min | |||
| Contacts capacity | AC220V/3A ,DC24V/1A | |||
1. Our company has several years's experience in producing all kind of forged brass ball valve and fittings , we have the self-operated importing and exporting rights .
2.Our products are approved by ACS ,CE ,ISO9001/14001 approved .
3.We can produce the fire fighting products according to our customer's requirement, and if the order is large , we don't charge any mould fee .
4. We insist to popularize our brand"Minshan" to our customers , and welcome to become our sales agency , We'll give our customer the special prices once the customer become our approved agency .
Outstanding Service:
Fast feedback: we promise to reply your inquiry within 24hours
Positive cooperation with your esteemed company
Good suggestions to your choice if necessary with our own rich experience
OEM accepted
Your visited to factory welcomed!
Q: Are you a factory or trading company?
We are factory specialized on fire fighting equipment.
Q: Can I get a sample?
For certainly, please contact us for detail.
Q: What's the terms of the payment?
T/T, L/C, Western Union, MoneyGram, etc.