FESTO Proportional Regulator 

Part No. 557774 

Type VPPE-3-1-1/8-2-420-E1

Range             : 0.02...2 bar

Pressure Max : 4 bar 

• Proportional pressure regulator VPPE-3-1-1/8-2-420-E1 
• Nominal diameter, pressurisation=5 mm, Nominal diameter, exhaust=2,5 mm, 
• Type of actuation=electrical, Sealing principle=soft
• connection size 1/8 in