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Life support frame SIR B3

Article number: 3.80.6782

Portable life support system fully compliant with the SIR B3 and CE PED 2014/68/EU.

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The SIR B3 frame is designed for four single-line users and provides a complete and highly reliable

breathing air supply system for professional applications.

The entire system complies with SIR requirements and is CE certified in accordance with PED 2014/68/EU.

Thanks to its compact design, the system can be easily transported in the back of a pick-up truck or on a trailer,

while still offering ample air capacity and full functionality.

The total air capacity consists of 2 × 140 litres at 300 bar, supplemented by a 50‑litre backup cylinder at 300 bar.

The available air volume is continuously monitored by mechanical alarm systems,

providing timely warnings to the users.

Breathing air is supplied to the four users via two highly reliable AS4005 pressure reducers.

Each individual line is equipped with its own shut-off valve and flowmeter,

ensuring maximum control, safety, and operational reliability for each user.

Primary Air supply	2x 140 ltr 300 bar
Secondary Air supply	1x 50 ltr 300 bar
Primary hp alarm	set at 50 bar
Secondary hp alarm	set at 30 bar
Primary & Secondary lp alarm	set at 5 bar
maximum working pressure	12 bar
safety valve setting Primary line	12bar
safety valve setting Secondary line	12 bar
length x width x height	2185 x 1100 x 450 (mm)

At an additional cost, the following items are available as optional extras: