Flow sensor for Puritan Bennett PB840 ventilator Q1/Q2 replacement enquiries. The pictured sensor carries part number 4-072211-00, with the full label marking 4-072211-00 D.
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This flow sensor is offered for Puritan Bennett PB840 ventilator maintenance and replacement requirements, identified in the supplied product description as a Q1/Q2 flow sensor. The photographed component features a transparent flow tube, sealing rings at both ends, and a black sensor housing with an electrical connection. Its label displays P/N 4-072211-00 D and TSI Incorporated. When requesting a quotation, specify whether you require the Q1 or Q2 position and provide the label and connector photographs from your existing sensor. The required version and installation position should be confirmed before ordering. This listing covers the sensor assembly shown. Confirm product condition, quantity, and availability with PanSW.
Application and Ordering Notes
Different hardware revisions, connectors, configurations, and regional versions may exist. Before ordering, please send PanSW the equipment model, serial number, existing part number, and clear photos of the original part and connectors for compatibility confirmation.
Quality and Compatibility Notice
Compatibility information is provided for reference. Please verify the exact connector, model, and clinical application before ordering.