WATERFLOW DETECTOR WDFE
Application
A device that signals the flow of water flowing in the pipes, closing an electrical contact. Installation in wet pipe systems with antifreeze or foam agent premix is allowed
Technical Data
Nominal pressure: PN 10 (VdS) and 175 psi (FM).
Flow: Max 10 m/s.
Equivalent lenght: 1.0 m.
Response at flow rate: 30-57 l/m.
Temperature range: da 0° a + 49°C.
Contacts: 250 V AC/10 A; 24 V DC/2.5 A.
material / surface:
- Housing: aluminium;
- Switch: duroplastic;
- Retarding device:duroplastic;
- Vane: thermoplastic;
- Gasket EPDM.
Approvals
VdS and FM.
| Code | Name | Weight | Number of pieces | ||
|---|---|---|---|---|---|
| 773271 | 1.80 | 1 | Information request | ||
| 785538 | 1.90 | 1 | Information request | ||
| 785540 | 2.20 | 1 | Information request | ||
| 785551 | 2.40 | 1 | Information request | ||
| 845919 | DN 125 | 2.70 | 1 | Information request | |
| 785563 | 2.90 | 1 | Information request | ||
| 770014 | 3.50 | 1 | Information request |