Rotex / 51445 Series

5/2 Subbase-mounted Solenoid Valve

A subbase-mounted 5/2 internal-pilot family available in single- and double-solenoid arrangements for compact pneumatic control assemblies.

Official catalogue range

Confirm function and mounting first

  • 5/2 internal pilot operated
  • Subbase-mounted construction
  • 6, 12 and 25 mm orifice references
  • 2-10 bar catalogue pressure range

Selection guidance

Then confirm materials and solenoid options

  • 51445 / L1 / L4 / LW / IS / IR family references
  • Single- or double-solenoid configurations
  • Aluminium or SS316 body options
  • Confirm voltage, power and hazardous-area approval from the exact code

Official catalogue reference

Product codes and selection range

The references below come from Rotex's official product catalogue and the linked official product sheets. They locate product codes, functions and selection ranges; they are not a complete order-code list. Confirm material, seals, voltage, power, enclosure protection and approvals against the exact datasheet and the manufacturer's confirmation.

Official catalogue modelsFunction / applicationSize / pressureMaterial / sealSolenoid / approvalDocuments / inquiry
51445 / 51445L1 / 51445L4 / 51445LW / 51445IS / 51445IROfficial catalogue reference5/2 internal pilot; subbase mounted; single / double solenoidSubbase port; 6-25 mm orifice; 2-10 barAluminium / SS316; seal by codeSingle / double solenoid; IP67 / Ex options by codeDatasheet ↗