Overview
The Allenair SSA-1-1/2X1-1/2-SR-F-RC-HTP-SIP is a standard-series pneumatic spring return cylinder engineered for reliable actuation in industrial automation environments. Built with an aluminum body and featuring a rod clevis end, this cylinder delivers consistent performance in machinery control, material handling, and process automation applications where spring return force is required.
Key Features
- Spring return design for automatic reset without external pilot pressure
- 1-1/2″ bore diameter and 1-1/2″ rod diameter for balanced force and speed
- High-temperature piston (HTP) rated for elevated operating conditions
- Rod clevis end mounting for direct linkage and mechanical connection
- Front-end port configuration for flexible integration
- Standard inlet port (SIP) for universal compatibility
Technical Specifications
- Bore Diameter: 1-1/2 inches
- Rod Diameter: 1-1/2 inches
- Design Type: Spring Return
- End Configuration: Rod Clevis (RC)
- Piston Type: High Temperature (HTP)
- Port Location: Front End (F)
- Inlet Port: Standard (SIP)
- Body Material: Aluminum
- Manufacturer: Allenair
- Series: SSA Standard Series
Typical Applications
- Industrial automation equipment requiring spring-return actuation
- Pneumatic press and clamping mechanisms
- Material handling and conveyor system controls
- Machine tool positioning and feed applications
- Process control and valve actuation systems
- Applications requiring consistent retraction force
Compatibility & Replacements
Compatible With
- Standard pneumatic control systems operating 40–150 psi
- Industrial automation PLC and valve control networks
- Parker, Asco, and SMC compatible valve manifolds
- ISO 4401 ported control stations
- Air preparation units with standard 1/4″ NPT ports
Replaces / Drop-In Replacement For
- Other Allenair SSA-1-1/2 spring return configurations
- Standard industrial cylinders with matching 1-1/2″ bore and rod geometry
- Verify compatibility with your system integrator before ordering
Works With
- Pneumatic control valves (directional, proportional, solenoid)
- PLC automation systems and relay logic controls
- ISO 4401-05 and ISO 4401-03 valve interfaces
- Air pressure regulators and filtration equipment
- Mechanical linkage and machine tool assemblies




