VHP passbox | Tailin | Shreedhar Instruments

Product Overview

The TAILIN make The Sterile Pass Box STP AKA VHP pass box is a secure, automated transfer chamber designed to biologically decontaminate items entering aseptic areas (Grades A/B). Utilizing Vapor Hydrogen Peroxide (VH₂O₂) technology, it enables safe, sterile transfer of packaging materials, instruments, raw materials, accessories, and environmental monitoring equipment.

Key Parameter

Decontamination Cycle Time :Approx. 150 minutes

Log Reduction Capability : ≥ 6-log reduction using biological indicators

VH₂O₂ Residual After Cycle :≤ 1 ppm

Chamber Material :SS316L stainless steel

Alarm System :High/low pressure, door timeout, lock, concentration, and temperature alarms

Interfaces :VH₂O₂ inlet: 1.5″ sanitary; Exhaust: 3″ or 4″ sanitary

Model Dimensions (STP Series) :Customizable sizes; STP1000, STP600, STP400 options

Key Features

Built-in Dry VHPS® Generator for effective bio-decontamination at ambient temperature

• Gas-tight, Interlocked Doors ensure contamination control during material transfer

Leak Rate < 0.5% vol/hour to maintain containment integrity

Horizontal Unidirectional or Turbulent Flow Options for consistent sterilization performance

Real-Time Monitoring of temperature, humidity, and pressure via Siemens PLC connection

H14 HEPA Filters for supply and exhaust air during decontamination and exhaust phases