Dynamic Pass Box

Dynamic Pass Box

steripass™ is designed to allow material transfer through controlled environment without much personnel movement. It also aids controlling ingress of particulate contaminants into clean room & between different classified areas. steripass™ is available in powder coated Mild Steel, SS 304 / SS 316/ SS 316L or a combination of both.

General Specifications

Two Stage filtration

EU6 – Prefilter (95% down to 5 micron) • EU14 – HEPA Filter – Supply (99.999% down to 0.3 micron)

Statically & Dynamically balanced Motor-blower with suspension arrangement to reduce noise level

Doors with double walled flush glass view panels

SS Handles & SS hinges

Internal covings for easy cleaning

Electro-magnetic Interlocking

Indicator on either side

Door Release Switch on either side

Differential Pressure Gauge : 1 No.

On / Off Switch for Motor

DOP Test Port

Standard Models


Work Area Dimension (L x W x H)


450 x 450 x 450 mm


610 x 610 x 610 mm

steripass™ is with a variety of standard dimensions.
Also our steripass™ can be custom engineered to any size.

Operating Conditions

Air cleanliness :       ISO Class 5 (ISO 14644-1:1999 (E))
Air Velocities :       0.45 ± 0.05 mps
Air Flow :       Vertical – Recirculatory
Noise Level :       Less than 67 dB
Vibration Level :       Minimum
POWER SUPPLY :       230V AC 1-Ø 50HZ

Options and Accessories

A wide range of configurations to suit any application :

  Mechanical Interlocking
U. V. Light with Hour Meter with interlocking arrangement to put-off U.V. Light if either door opens
Floor mounted contruction with three side wall structure & Door Drop Seal
Support Stand to mount the pass box
Flange for sealing the gap between the pass box and the cleanroom wall