Maximize viral and bacterial filtration for the Puritan Bennett™ 840 ventilator

The Puritan Bennett™ D/X800 disposable expiratory filter and drain system is designed for the Puritan Bennett™ 840 ventilator. It reduces particles and bacteria in a patient’s exhaled gas and protects the ventilator’s exhalation and spirometry systems.


  • Comprehensive condensate drainage system includes one-piece filter and collector vial and optional drain bag
  • Optional drain bag allows for condensation removal without breaking the ventilator circuit
  • Viral and bacterial filtration efficiency of greater than 99.999%
  • Resistance to flow less than 2.5 cmH2O at 100 L/min when new
  • Minimum of 99.97% filtration efficiency of 0.3 microns nominal particle size at 100 L/min flow
  • Meets CDC requirement for n100 filtration equivalency
Order Information
Order Code Description Unit of Measure Quantity
4-076887-00 Puritan Bennett™ D/X800 Expiratory Filter Case 12
4-048491-00 Puritan Bennett™ Drain Bag, Single Patient Use Case 25
4-048492-00 Puritan Bennett™ Drain Bag Clamp, Reusable Case 5
4-048493-00 Puritan Bennett™ Drain Bag Tubing, Single Patient Use Case 10
4-074613-00 Puritan Bennett™ Drain Port Cap, Reusable Case 1
Viral/bacterial filtration efficiency Greater than 99.999%
Particle filtration efficiency Minimum of 99.97% of 0.3-μm
  nominal particle size at 100 L/min flow
Inlet Connector 22-mm ISO connector
Resistance to flow Less than 2.5 cmH2O at 100 L/min when new
Flow leakage Less than 0.01 L/min at 140 cmH2O internal pressure
Size 11.7 cm diameter x 12.7 cm long (4.6 in. diameter x 5 in. long)
Internal Volume Approximately 400 mL
Collector Vial
Capacity Approximately 200 mL usable volume (to maximum fill line)
Length 17.8 cm (7 in.)
Internal Diameter 0.48 cm (3/16 in.)
Drain Bag
Capacity Approximately 1 L

Order Information