?/strong>Technical Specifications ?/strong> 
-- Media: Water, Liquid
-- Pressure: 6 bar
--Temperature: 0 ÷50?
--Mode of action: Semi-direct lift type
--Body material: PA
-- Sealing material: NBR    
--Protection class: IP65
--Function type: Normally Closed (N/C), Normally Open(N/O)
How to order
| Valve type | Connection pipe size | Function type | Voltage | 
| ZWSL | ---15 | K | --DC:24V | 
| 
 | 15 | blank: N/C | AC?20V | 
| 
 | 20 | K: N/O | AC?10V | 
| 
 | 25 | 
 | DC:24V | 
| 
 | 
 | 
 | DC:12V | 
PARAMETERS (N/C)
| Model | ZWSL-15 | ZWSL-20 | ZWSL-25 | ||
| G Connection | 1/2" | 3/4" | 1" | ||
| Orifice Size | mm | 15 | 20 | 25 | |
| Cv Value | 4.8 | 7.6 | 12 | ||
| L | mm | 74 | 70 | 87 | |
| H | mm | 115 | 115 | 125 | |
| Power | AC:220V~AC:230V/50-60HZ 22VA; DC24 18W; | ||||