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Purair RX Ductless Balance Enclosures

  • High efficiency ebm-papst EC blower.
  • Energy savings LED lighting.
  • Protects the operator from powder and particle hazards.
  • Improved filter clamping eliminates bypass leakage.
  • Exhaust canopy allows for thimble ducting to the facility exhaust system.
  • Filter blockage alarm.
  • Complies with USP 800 USP 795 guidelines.


The Purair RX Balance Hood is a Class I enclosure that meets USP 800 requirements for non-sterile compounding procedures.

Model Specifications

Internal Height: 23.6″  |  600 mm
External Width: 24″  |  610 mm
External Depth: 27″  |  676 mm
External Height: 35″  |  889 mm
Shipping Width: 40″  |  1016 mm
Shipping Depth: 40″  |  1016 mm
Net Weight: 72 lbs  |  33 kg
Shipping Weight: 150 lbs  |  68 kg

Cabinet Style: Standard
Construction: Epoxy-coated Steel

OSHA: OSHA Standard -29 CRF, Safety and Health Regulations for General Industry, 1910.1450: Occupational exposure to hazardous chemicals in laboratories. Part B, definition, laboratory type hood. This product may assist you with compliance or as part of your chemical hygiene plan. Please consult your Safety Officer and/or Industrial Hygienist.
Environmental: ISO 14001 : 2015; ENERGY STAR® Partner
Quality: ISO 9001 : 2015

Autocal Control Panel*: AUTOCAL
Base Cabinet, Fixed (Metal): CART-MCC-25
Base Cabinet, Fixed (Polypropylene): CART-SSC-25
Base Stand, Mobile, with Casters: CART-25
Dwyer Air Flow Meter: DWYER
FSA Control Panel*: FSA
FSA/Autocal Control Panel*: ADV-P
Fire Safety Cabinet Base: CART-FSC-25
Monitair Controller: MON-P
SafeSwitch HEPA Filter Shutter System: ASTS-030-SS
Spill Tray (Polypropylene): TRAY-P5-24
Spill Tray (Stainless Steel): TRAY-P5-24-SS
* Factory installed; specify when ordering

Airflow: Vertical
Airflow Direction: Upflow
Face Velocity: 100
Main Filter: HEPA (ULPA optional)
Carbon Filter: (Optional) Activated Carbon
Biological Filter: (Optional) HEPA (ULPA optional)

Electrical Voltage: 230V, 50Hz
NEMA Plug: Specify UK, Euro or Other Plug

Control: Fan Manual On Off

Technical Info