Vertical Square Autoclave (Fully Automatic) OPX-229

Vertical Square Autoclave (Fully Automatic) OPX-229

  • By RISHI SETH
  • September 28, 2026
  • 0 Comment

Vertical Square Autoclave (Fully Automatic) OPX-229 is a stainless-steel steam sterilizer available in 22, 40, 50, 78, 98, and 180 litre capacities. It features double-wall SS construction, SS 304 pressure vessel, radial locking lid, jointless silicone gasket, pressure gauge, spring-loaded safety valve, double safety valve, vacuum breaker, water-level indicator, drain valve, and energy-efficient heaters. The system operates at 20 psi and 121°C sterilization conditions with a 15–20 psi operating pressure range.

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    SKU: OPX-229 Category:

    Description

    Technical Specifications

    Specification OPX-229 (A) OPX-229 (B) OPX-229 (C) OPX-229 (D) OPX-229 (E) OPX-229 (F)
    Product Type Vertical Square Autoclave Vertical Square Autoclave Vertical Square Autoclave Vertical Square Autoclave Vertical Square Autoclave Vertical Square Autoclave
    Configuration Fully Automatic Fully Automatic Fully Automatic Fully Automatic Fully Automatic Fully Automatic
    Dimension (inch) 10 × 18 12 × 22 14 × 22 16 × 24 18 × 24 22 × 30
    Inner Dimension (mm) 250 × 450 300 × 550 350 × 550 400 × 600 450 × 600 550 × 750
    Capacity 22 L 40 L 50 L 78 L 98 L 180 L
    Heater Load 1.5 kW 2 kW 3 kW 4 kW 4 kW 6 kW
    Construction Double Wall Double Wall Double Wall Double Wall Double Wall Double Wall
    Pressure Vessel SS 304 SS 304 SS 304 SS 304 SS 304 SS 304
    External Wall SS 304 SS 304 SS 304 SS 304 SS 304 SS 304
    Top Lid SS 304 SS 304 SS 304 SS 304 SS 304 SS 304
    Basket High-Grade SS High-Grade SS High-Grade SS High-Grade SS High-Grade SS High-Grade SS
    Sterilizing Pressure 20 psi 20 psi 20 psi 20 psi 20 psi 20 psi
    Sterilizing Temperature 121°C 121°C 121°C 121°C 121°C 121°C
    Operating Pressure 15–20 psi 15–20 psi 15–20 psi 15–20 psi 15–20 psi 15–20 psi
    Power Supply 230 ±10 V / 50 Hz 230 ±10 V / 50 Hz 230 ±10 V / 50 Hz 230 ±10 V / 50 Hz 230 ±10 V / 50 Hz 230 ±10 V / 50 Hz

    Construction Specifications

    Component Specification
    Inner Chamber Stainless Steel
    Outer Chamber Stainless Steel
    Support Ring Stainless Steel
    Pressure Vessel SS 304 Grade Stainless Steel
    External Wall SS 304 Grade Stainless Steel
    Top Lid SS 304 Grade Stainless Steel
    Pressure Gauge SS 304 Grade Stainless Steel
    Basket High-Grade Stainless Steel
    Heater Cover Stand Stainless Steel
    Carrier/Bucket Stainless Steel
    Lid Thick Machined Stainless-Steel Plate
    Gasket Molded Jointless Silicone Rubber
    Internal Joints Argon Arc Welded, Ground & Polished
    Drainage Drain Valve
    Locking System Radial Locking Lid

    Key Features

    1. Fully Stainless-Steel Double-Wall Construction

    The inner chamber, outer chamber, and support ring are constructed from stainless steel. This provides a durable structure and supports easy cleaning and maintenance.

    2. Stainless-Steel Chamber & Components

    The heater cover stand and carrier/bucket are made from stainless steel. The pressure vessel, external wall, top lid, and basket are also specified as stainless-steel construction.

    3. Thick Machined Stainless-Steel Lid

    The lid is manufactured from a thick machined stainless-steel plate, providing a strong and durable closure for the sterilization chamber.

    4. Radial Locking Lid

    The radial locking mechanism provides secure lid closure during pressurized operation and is designed with operator safety in mind.

    5. Multiple Safety Systems

    The OPX-229 incorporates several pressure and safety devices, including:

    • Pressure gauge
    • Spring-loaded safety valve
    • Double safety valve
    • Manual exhaust valve
    • Vacuum breaker
    • Water-level indicator
    • Miniature circuit breaker

    These systems provide multiple layers of operational and electrical protection.

    6. Jointless Silicone Rubber Gasket

    A molded jointless silicone rubber gasket provides sealing between the lid and chamber.

    7. Argon Arc Welded Internal Joints

    All internal joints are argon arc welded, ground, and polished to create smooth, crevice-free internal surfaces that are easier to clean.

    8. Easy Chamber Cleaning

    A dedicated drain valve facilitates convenient draining of water and cleaning of the chamber after operation.

    9. Energy-Efficient Heating

    Industrial-grade energy-efficient heaters are used to provide the required heat for steam generation while helping reduce power consumption during operation.

    10. Electrical Protection

    A miniature circuit breaker (MCB) is provided for mains ON/OFF control and additional protection of the electrical control system.


    Sterilization & Pressure System

    The OPX-229 is designed for steam sterilization at a specified sterilizing condition of:

    • Sterilizing Pressure: 20 psi
    • Sterilizing Temperature: 121°C
    • Operating Pressure: 15–20 psi
    • Exhaust: Manual through exhaust valve
    • Pressure Monitoring: Stainless-steel pressure gauge
    • Pressure Safety: Spring-loaded and double safety valve arrangement
    • Vacuum Protection: Vacuum breaker

    Specification note: The supplied information states “Sterilizing, 20 psi) at 121°C.” For website publication, this has been interpreted as 20 psi at 121°C.


    Safety Features

    The Vertical Square Autoclave OPX-229 incorporates multiple safety provisions for pressurized steam operation:

    Pressure Gauge

    Allows the operator to monitor chamber pressure.

    Spring-Loaded Safety Valve

    Provides pressure relief if pressure exceeds the intended operating condition.

    Double Safety Valve

    Provides an additional pressure-safety arrangement.

    Vacuum Breaker

    Helps prevent unwanted vacuum conditions within the chamber.

    Manual Exhaust Valve

    Allows controlled manual release of exhaust/steam.

    Water-Level Indicator

    Helps monitor the available water level for steam generation.

    Miniature Circuit Breaker

    Provides electrical protection and mains ON/OFF control.

    Radial Locking Lid

    Provides secure mechanical locking of the lid during operation.


    Applications

    The OPX-229 Vertical Square Autoclave is suitable for:

    • Medical laboratories
    • Microbiology laboratories
    • Pharmaceutical laboratories
    • Biotechnology laboratories
    • Research laboratories
    • Hospitals and healthcare facilities
    • Educational institutions
    • Clinical laboratories
    • Food testing laboratories
    • Quality-control laboratories
    • Veterinary laboratories
    • Laboratory glassware sterilization
    • Sterilization of suitable instruments
    • Culture media sterilization
    • General steam sterilization

    Suitable Sterilization Materials

    The autoclave can be used for suitable steam-compatible materials such as:

    • Laboratory glassware
    • Stainless-steel instruments
    • Autoclavable laboratory accessories
    • Suitable culture media
    • Certain heat-resistant containers
    • Other materials specifically rated for steam sterilization

    Materials must always be compatible with the specified temperature and pressure conditions before sterilization.


    Advantages of OPX-229

    • Fully stainless-steel double-wall construction
    • Available in 22 L to 180 L capacities
    • Multiple chamber configurations
    • SS 304 pressure vessel
    • Thick machined stainless-steel lid
    • Radial locking lid
    • Jointless silicone rubber gasket
    • Argon arc welded and polished internal joints
    • 20 psi sterilizing pressure
    • 121°C sterilization temperature
    • Multiple pressure safety systems
    • Vacuum breaker
    • Water-level indicator
    • Drain valve for convenient cleaning
    • Energy-efficient industrial-grade heaters
    • MCB electrical protection
    • Stainless-steel basket and carrier
    • 230 ±10 V / 50 Hz operation

    Model Selection

    OPX-229 (A) – 22 Litres

    Compact configuration suitable for laboratories with relatively smaller sterilization requirements.

    OPX-229 (B) – 40 Litres

    Suitable for routine laboratory sterilization with increased chamber capacity.

    OPX-229 (C) – 50 Litres

    Designed for medium-capacity laboratory applications.

    OPX-229 (D) – 78 Litres

    Provides a larger chamber for laboratories requiring increased batch capacity.

    OPX-229 (E) – 98 Litres

    Suitable for higher-volume sterilization requirements.

    OPX-229 (F) – 180 Litres

    The largest listed configuration, designed for applications requiring substantial sterilization capacity.

    RISHI SETH

    I’m a Digital Marketer and SEO Specialist focused on the Science & Research ecosystem. My niche expertise includes Microscope SEO, Laboratory Equipment SEO, Scientific Instrument SEO, and Research-focused SEO. I specialize in SEO, AEO, GEO & AIO—helping science-driven brands improve search visibility, build authority, reach researchers and laboratories, and stay discoverable across Google and AI-powered search.

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