Description
Product Description
The Dräger PSS 3000 HP Backplate with Harness & LDV (without cylinder or mask) is the core carrying system of the PSS 3000 self‑contained breathing apparatus (SCBA). It includes the backplate frame, the ergonomic harness, and the lung demand valve (LDV) assembly—but excludes the compressed air cylinder and face mask. This configuration allows users to combine this assembly with a suitable cylinder and mask of their choice.
The PSS 3000 is engineered for firefighters and hazardous‑atmosphere applications where reliability, comfort, and maintainability are essential. It uses lightweight and robust materials, and its design facilitates quick service and hose routing, while supporting high‑performance breathing safety.
Key Features & Attributes
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Lightweight carrying assembly: The unit is built with a high‑strength, carbon composite (or equivalent advanced material) frame, delivering durability and thermal, impact, and chemical resistance while keeping weight low.
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Harness design for comfort and stability: Shoulder and waist straps are contoured and shaped to follow body geometry, optimizing load distribution and reducing strain during wear.
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Integrated hose routing: Both the medium pressure supply hose and the pressure/gauge hoses are routed within or alongside the frame to reduce snagging risks and improve safety in confined spaces. The hoses can be re‑routed to either side for flexibility.
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Lung Demand Valve (LDV) included: The included demand valve delivers air to the user on inhalation, conserving the air supply and improving pneumatic performance.
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Serviceability & modular design: Major components (harness, frame, reducer) are designed for quick removal and replacement to minimize downtime during maintenance.
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High‑pressure capable: The “HP” designation indicates this assembly is compatible with high‑pressure (HP) cylinder systems (e.g. 300 bar / 4500 psi) for extended operating time. (Note: specific HP rating should be confirmed with final cylinder choice)
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Standards & approvals: The PSS 3000 meets EN 137:2006 Type 2, SOLAS II‑2, MED, EN 14593, and is NIOSH certified.
Performance & Typical Figures (For Reference)
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The weight of the backplate + harness assembly is approximately 2.7 kg (≈ 5.95 lb).
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The system is rated for input pressures up to 300 bar.
- The unit supports a single cylinder configuration (i.e. one cylinder only).