The Dräger PSS® 4000 one of the lightest professional self-contained breathing apparatus for fire fighters. Combining comfort with exceptional pneumatic performance, this SCBA is designed for applications where simplicity and ease of use are crucial.Lightweight yet robust, and easy to don, the PSS® 4000 provides outstanding breathing protection.
• Light, robust and simple to use
• Enhanced carrying system
• Maximum performance harness material
• Easy to maintain and service
• Integrated hoses
• Wireless option
• Proven air supply technology
PSS 4000 is used in fire- fighting, oil & gas, marine applications and professionals, who may be working in areas filled with smoke, toxic gas or other contaminants that are immediately dangerous to life and health.
Weight Kg (Backplate and
Harness)
3kg / 3.38 kg with BG 1500
Input Pressure (bar)
0-300
Nominal 1st Stage output
pressure
7.5 bar
1st stage output flow (lit/min)
1000
LDV output flow (l/min)
Greater than 400
Whistle activation pressure
(bar)
50-60
Whistle Sound Level (dBA)
Greater than 90 and 102-112 with BG 1500
Approvals
Approvals EN 137:2006, ATEX 94/9/EC (I M1/II 1GD EEx ia I/IIC T4)
(Ta = -30 °C to +60 °C) (Type 2)
