HYF4 Portable negative pressure oxygen respirator breathing apparatus

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$500.00 - $700.00 / Pieces | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Shandong, China (Mainland)
Brand Name:
Model Number:
Portable Isolated Negative Pressure Oxygen Respirator
Supply Ability
Supply Ability:
20 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
Carton box
Lead Time :
5-7 working days after payment

HYF4 Portable Isolated Negative Pressure Oxygen Respirator



Working principle

Respiratory airflow alternately run for the positive and negative pressure, breathing resistance is small, pressure reducer, counter flow. Assembling of oxygen for quantitative oxygen vavle, automatic supply vavle, manual supply vavles, pressure reducing vavles, safety valves, emergency switch focus to design into one, compact, easy disassembly and maintenance. Equipped with a row of saliva in the mouth with the pump, the saliva can always be ruled out.



(1) Weight: (including oxygen and absorbent) no more than 7kg

(2) Overall dimension: no more than 345*345*190 mm

(3) Oxygen bottle of 19.61 Mpa 200L oxygen storage

(4) Oxygen supply ration: 1.3~1.1L/min

(5) Automatic exhaust pressure: +196~294Pa

(6) Automatic supply pressure: -147~-245Pa

(7) Effective use time: 2h



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