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High-Temp · High-Pressure Steam · Commercial Sterility

Retort Sterilizer

An industrial food autoclave that creates a controlled high-temperature, high-pressure steam environment to thoroughly sterilize meat, eggs, seafood, canned goods, and dairy — achieving commercial sterility and extending shelf life to 6–24 months, without any chemical preservatives.

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3Models (FL-48/60/60B)
40–150kgBatch Capacity
6–24Months Shelf Life
0Chemical Additives
Double-tank retort sterilizer with blue finish
Overview

The Industrial Autoclave That Guarantees Food Safety

The retort sterilizer is a core piece of food-industry equipment designed for high-temperature, high-pressure sterilization. By generating a precisely controlled steam environment, it thoroughly eliminates harmful microorganisms — ensuring every batch reaches commercial sterility and significantly extending product shelf life.

Whether you process meat, eggs, seafood, canned goods, or dairy products, the retort adapts through adjustable loading baskets and temperature curves. It supports both electric and steam heating, precisely matching the process requirements of different materials. With rational structural design, excellent sealing, and stable performance, it is a key asset for food safety and production efficiency.

Row of retort sterilizers in factory setting
Key Features

Engineered for Precision, Safety & Reliability

High-Precision Temperature Control

A high-precision temperature control module lets you flexibly set and stably maintain the sterilization temperature and duration based on each material's characteristics — ensuring every batch's process parameters are accurately controlled.

Pressure Vessel Design

Built as a certified pressure vessel structure capable of withstanding harsh high-temperature, high-pressure conditions. Excellent cavity sealing prevents pressure leakage, providing a safe and stable operating environment throughout every cycle.

Eco-Friendly Steam Medium

Water vapor serves as the primary sterilization medium — no additional chemical sterilizing agents required. This eliminates chemical residue risks, preserves natural product quality, and aligns with green production standards.

Multi-Layer Safety Protection

Equipped with safety interlock devices, overpressure protection, and over-temperature alarms. These mechanisms prevent accidents caused by operational errors or abnormal conditions, providing comprehensive production-safety coverage.

Open-door autoclave sterilizer in factory
How It Works

From Loading to Cooled Product in 4 Steps

01

Load & Seal

Place products in the loading basket — whether bags, bottles, or cans — then seal the chamber door. The safety interlock ensures the door is fully locked before the cycle begins.

02

Heat & Sterilize

Steam enters the chamber and raises the temperature to the preset level. The high-precision control system maintains the target temperature and pressure for the programmed duration — killing harmful microorganisms.

03

Cool & Depressurize

After the hold phase, the system automatically starts the cooling cycle, reducing temperature and pressure in a controlled manner. Prevents product deformation and ensures consistent quality.

04

Unload & Store

Once the cycle completes and pressure reaches zero, the door unlocks automatically. Remove the basket — products are now commercially sterile, shelf-stable for 6–24 months.

Specifications

Technical Parameters — 3 Models Available

ParameterFL-48FL-60FL-60B
ModelFL-48FL-60FL-60B
Overall Size (mm)500×800700×1200800×1500
Rated Power48 KW60 KW60 KW
Voltage380V380V380V
Capacity40 kg120 kg150 kg
Heating MethodElectric / SteamElectric / SteamElectric / Steam
Tray Configuration2 / 13 / 13 / 1
Inner Chamber (mm)320×800×150450×1200×150600×1500×150
Why It Wins

Four Advantages for Your Production Line

01

Multi-Material Adaptability

Compatible with liquids, solids, and granules. By adjusting the loading basket structure, it adapts to various packaging formats — pouches, glass bottles, metal cans, and plastic trays — all in one machine.

02

High Automation Level

An automated control system manages loading, unloading, heating, sterilization, cooling, and pressure regulation. It significantly reduces manual intervention, minimizes operational errors, and improves production continuity.

03

Easy Maintenance

The smooth interior and basket structure are designed without dead corners, facilitating disassembly, cleaning, and routine upkeep. This prevents material residue and bacterial growth, ensuring long-term stable operation.

04

Stable Batch Quality

Precise temperature and pressure control prevents loss of product taste, flavor, and nutrients caused by uneven heating. Every batch delivers consistent quality — strengthening your market competitiveness.

High pressure autoclave with door open outdoors
FAQ

Frequently Asked Questions

Will the sterilization process damage the product's taste and nutrition?

No. The industrial sterilizer supports precise temperature and pressure control. You can customize heating, holding, and cooling curves according to your product characteristics, avoiding nutrient loss and mushy texture caused by overheating.

Can the sterilization temperature and time be adjusted?

Absolutely. Multiple preset process parameters are supported. You can set exclusive temperature, pressure, and sterilization time for different products, switch processes with one click, and adapt to the production needs of multiple product categories.

Does the process require chemical preservatives?

No. The retort sterilizer uses high-temperature, high-pressure steam sterilization — no chemical preservatives are added at any stage. It kills harmful microorganisms solely through physical methods, making it environmentally friendly and safe.

Can it meet commercial sterility standards?

Yes. When operated according to process requirements, it stably achieves commercial sterility. Product shelf life can be extended to 6–24 months depending on the product category, fully complying with food production safety standards.

Why Choose Foodline

Professional Manufacturer of Sterilization Equipment

We are a professional manufacturer integrating R&D, design, precision production, sales, and service. With years of deep involvement in the food sterilization equipment field, we operate a standardized production plant equipped with a full set of precision machining and testing equipment.

Our professional technical R&D team specializes in high-temperature and high-pressure sterilization processes and masters multiple core manufacturing technologies. We can customize exclusive equipment solutions based on your production capacity, product categories, and site conditions — while supporting complete production line planning. Our equipment sells well in many overseas regions and has won consistent praise from customers worldwide.

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High temperature sterilizer unit with control panel

Ready to Extend Your Product Shelf Life?

Contact us today for factory-direct pricing, model selection guidance, and a full spec sheet. Our team responds within 24 hours.

WhatsApp: +86 13939063851
Phone / WhatsApp +86 13939063851
Email contact@foodlinemachine.com

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