1. Standard Pneumax 1300 Series Cylinders (ISO 15552)
The “13L” designation most likely refers to the 1300 Series lines (specifically Series 1319, 1320, or 1321), which are Pneumax’s standard, high-performance ISO 15552 cylinders.
Operating Pressure: 1 to 10 bar (14.5 to 145 psi).
Operating Temperature: −20 °C to +80 °C with standard polyurethane (PU/NBR) seals; up to +150 °C with FPM viton seals.
Body Material: Anodized or oxidized profile aluminum barrel.
Piston Rod Material: Stainless steel or hard-chromed steel.
Action: Double-acting with adjustable pneumatic cushioning.
Fluid Compatibility: Filtered compressed air (lubricated or unlubricated)