
Scott 4.5 AP50 SCBA
The Scott 4.5 AP50 SCBA is a high-pressure positive-pressure self-contained breathing apparatus (SCBA) designed for industrial rescue, refinery shutdowns, confined space entry and emergency response operations. The “4.5” refers to the 4500 PSI cylinder pressure system, providing longer operational duration compared to older 2216 PSI models. The AP50 series is widely used in oil & gas facilities, petrochemical plants and industrial standby rescue teams.
Technical specifications
- Operating Pressure: 4500 PSI
- Duration: 30 / 45 / 60 Minutes
- Type: Open-Circuit Positive Pressure SCBA
- Facepiece: AV2000 / AV3000
- Regulator: E-Z Flo Regulator
- Harness: Kevlar / Industrial Harness
- Backframe: Lightweight Aluminum Frame
- Alarm: VibraAlert Low-Air Alarm
- Cylinder Type: Carbon Fiber Cylinder
- Application: Industrial / Rescue / Fire Standby
- Standards: NIOSH Approved
Certifications
TUV CertifiedAramco Approved
Operational use cases
- Plant shutdowns
- Tank entry patrols
- H₂S corridors