HOW TO ORDER
| LF | -B | 20 | -A220 | -H | 
| SERIES NUMBER LF | ASSEMBLY MODE B: PIPING F: SUB FLANGE | VALVE SIZE 20 40 | ELEC. VOLTAGE AC 110V AC 220V DC 12V DC 24V | BUTTON ADJ. H: BUTTON ADJ. -: WITHOUT | 
| MODEL | VALVE SIZE | MAX PRESSURE (kgf/cm²) | MAX. FLOW (l/min) | 
| LF-B20 LF-F20 | 3/8'' | 210 | 24 | 
| LF-B40 -------- | 1/2'' | 40 |