Flow Wrap Packaging Machine

A High-Performance Packaging Solution for Modern Production Lines

In today’s competitive manufacturing environment, speed, consistency, and product presentation are essential. A flow wrap machine is one of the most versatile and efficient packaging solutions available, helping manufacturers automate packaging while improving product protection, presentation, and throughput.

Whether you operate in the food, pharmaceutical, personal care, or industrial sector, flow wrapping offers a reliable, cost-effective way to package products at high speed while maintaining exceptional quality standards. From single-item packs to multi-pack applications, flow wrap packaging machines are designed to meet the demands of modern production environments.

As a trusted supplier of flow wrap machines in South Africa, we provide advanced packaging solutions tailored to your product, production requirements, and industry needs. Whether you are looking for a standalone machine or a fully integrated packaging line, our range of flow wrap machines for sale delivers performance, flexibility, and long-term value.

What Is a Flow Wrap Machine and How Does It Work?

A flow wrap machine, also known as a horizontal flow wrapper or horizontal form-fill-seal (HFFS) machine, is an automated packaging system that wraps products in a continuous roll of flexible film. The machine forms the film around the product, seals it longitudinally and transversely, and creates a fully enclosed package at high speed.

Flow wrapping is ideal for packaging individual products or grouped items in a sealed, protective wrapper. It is widely used in industries where speed, hygiene, and product appearance are critical.

How the Flow Wrapping Process Works

  1. Product Infeed
    Products are fed into the machine manually or automatically via an infeed conveyor.
  2. Film Unwinding
    A roll of packaging film is unwound and guided through the forming box.
  3. Film Forming
    The film is shaped around the product, creating a tube.
  4. Longitudinal Sealing
    A fin seal or lap seal is created along the length of the package.
  5. End Sealing and Cutting
    Rotary or box-motion jaws seal both ends of the package and cut it to size.
  6. Discharge
    The finished pack exits the machine, ready for cartoning, case packing, or palletising.

This continuous packaging process enables high-speed production while ensuring consistent seal quality and package appearance.

flow wrap packaging machine diagram

Flow Wrap Machine Packaging Application

Daily Products Flow Wrap
Medical Industry Flow Wrap

Click here to explore the various applications of a flow wrap machine and discover how it can be used across different industries.

Technical Details & Specification

Flow Wrap Packaging Machines are designed to offer a wide range of configurable options to suit different product dimensions, production speeds, and packaging requirements. Each model is engineered for consistent sealing quality, efficient film usage, and reliable operation across demanding production environments. The technical specifications below provide a clear overview of the available machine configurations, making it easier to compare models and select the most suitable solution for your application.

To ensure correct film sizing and optimal wrapping performance, it is important to calculate the required film width accurately based on product dimensions. This helps maintain proper sealing overlap, reduces film wastage, and ensures smooth machine operation during high-speed production.

Film width = (product width + product height) × 2 + 40mm

The additional allowance of 40mm accounts for sealing margins and ensures sufficient material for secure fin or lap seals, depending on the application and product requirements. This calculation should be applied consistently across all product variations to ensure compatibility with the selected machine model and to maintain packaging integrity throughout the production process.

Top Film Chain Pusher Conveyor Flow Wrap Machine

Machine ModelSAP-350 – Top Low CuttersSAP-350 – Top High Cutters
Film width80–340mm80–340mm
Bag lengthDouble Cutters: 65–190mm / Single Cutter: 120–280mmDouble Cutters: 90–220mm / Single Cutter: 150–330mm
Bag width30–160mm30–160mm
Product heightMax. 40mmMax. 60mm
Film roll diameterMax. 320mmMax. 320mm
Packing speed40–230 bags/min40–230 bags/min
Power220V, 50/60Hz, 2.4KW220V, 50/60Hz, 2.4KW

Bottom Film Belt Conveyor Flow Wrap Machine

Machine ModelSAP-350 – Bottom Low CuttersSAP-350 – Bottom High Cutters
Film width120–340mm120–340mm
Bag lengthDouble Cutters: 65–2000mm / Single Cutter: 120–2000mmDouble Cutters: 90–2000mm / Single Cutter: 150–2000mm
Bag width50–160mm50–160mm
Product heightMax. 40mmMax. 60mm
Film roll diameterMax. 320mmMax. 320mm
Packing speed10–25 m/min10–25 m/min
Power220V, 50/60Hz, 2.6KW220V, 50/60Hz, 2.6KW

Top Film Chain Pusher Conveyor Flow Wrap Machine

Machine ModelSAP-450 – Top 80SAP-450 – Top 100
Film width180–440mm180–440mm
Bag length150–450mm200–450mm
Bag width80–200mm80–200mm
Product heightMax. 80mmMax. 100mm
Film roll diameterMax. 320mmMax. 320mm
Packing speed40–100 bags/min40–80 bags/min
Power220V, 50/60Hz, 2.8KW220V, 50/60Hz, 2.8KW

Bottom Film Belt Conveyor Flow Wrap Machine

Machine ModelSAP-450 – Bottom 80SAP-450 – Bottom 100
Film width160–440mm160–440mm
Bag length150–2000mm200–2000mm
Bag width80–200mm80–200mm
Product heightMax. 80mmMax. 100mm (customisable up to 120mm)
Film roll diameterMax. 320mmMax. 320mm
Packing speed10–20 m/min10–20 m/min
Power220V, 50/60Hz, 2.8KW220V, 50/60Hz, 2.8KW

Top Film Chain Pusher Conveyor Flow Wrap Machine

Machine ModelSAP-600 – Top 80SAP-600 – Top 100
Film width240–580mm240–580mm
Bag length150–450mm180–450mm
Bag width100–270mm100–270mm
Product heightMax. 80mmMax. 100mm (customisable up to 120mm)
Film roll diameterMax. 320mmMax. 320mm
Packing speed20–80 bags/min20–60 bags/min
Power220V, 50/60Hz, 3.2KW220V, 50/60Hz, 3.2KW

Bottom Film Chain Pusher Conveyor Flow Wrap Machine

Machine ModelSAP-600 – Bottom 80SAP-600 – Bottom 100
Film width220–590mm220–590mm
Bag length150–450mm200–450mm
Bag width100–270mm100–270mm
Product heightMax. 80mmMax. 100mm (customisable up to 120mm)
Film roll diameterMax. 320mmMax. 320mm
Packing speed20–80 bags/min20–80 bags/min
Power220V, 50/60Hz, 3.2KW220V, 50/60Hz, 3.2KW

Click here to explore the technical details and specifications of a flow wrap machine to better understand its capabilities and performance.

Advantages of a Flow wrap machine

Investing in a flow wrap packaging machine offers significant operational and commercial benefits.

High-Speed Production

Flow wrappers are designed for continuous operation, enabling high throughput and increased production efficiency.

Superior Product Protection

Sealed packaging protects products from moisture, dust, contamination, and handling damage.

Excellent Shelf Presentation

Flow wrapping creates neat, attractive packaging that enhances product appeal and brand visibility.

Flexible Packaging Options

Suitable for a wide variety of product sizes, shapes, and packaging materials.

Reduced Labour Costs

Automation minimises manual handling and improves production consistency.

Lower Material Waste

Precise film control helps reduce packaging waste and operating costs.

Easy Integration

Flow wrap machines can be integrated into complete packaging lines, including feeders, cartoners, checkweighers, and palletising systems.

Machine comparison

Choosing the right packaging machine configuration plays a critical role in production efficiency, product protection, and overall packaging quality. Factors such as product type, fragility, size, and required output speed all influence whether a top roll or bottom roll system, single or double cutter, or even a flow wrap versus HFFS machine is the most suitable choice. Understanding these differences helps ensure the correct equipment is selected for your application, reducing downtime, improving consistency, and maximising return on investment in your packaging line.

Top Roll vs Bottom Roll Flow Wrap

Choosing between a top roll and bottom roll (inverted) flow wrap machine depends largely on product type, stability, and packaging requirements.

Feature

Top Roll (Standard Flow Wrap)

Bottom Roll (Inverted Flow Wrap)

Product Stability

Best suited for solid, uniform products that slide easily across the infeed.

Ideal for fragile, heavy, or multi-component products that require extra support.

Common Applications

Candy bars, biscuits, sponge cakes, soap bars.

Greeting cards, loose hardware, tortillas, soft or delicate produce.

Handling Sticky Products

Can be challenging if products stick to the conveyor surface.

Superior handling, as the product is supported by the film rather than machine components.

Production Speed

Typically achieves higher speeds for lightweight, consistent items.

Slightly lower speeds due to more complex film handling.

Best Practice:
Use a top roll flow wrapper for speed and simplicity, and a bottom roll machine when product protection and handling are critical.

Single Cutter vs Double Cutter

The cutting mechanism directly impacts production speed, product size capability, and maintenance requirements.

Feature

Single Cutter Flow Wrapper

Double Cutter Flow Wrapper

Cuts per Rotation

1 cut per cycle

2 cuts per cycle

Max Product Length

Suitable for longer products

Designed for shorter products

Production Speed

Standard output speeds

High-speed, industrial-level production

Mechanical Wear

Lower wear per cycle

Increased wear due to additional contact points

Best Applications

Baguettes, large trays, multi-packs

Hard sweets, biscuits, mints, small items

 

Best Practice:
Choose a single cutter for flexibility and longer products, and a double cutter system for high-speed production of small items.

Flow Wrap vs Horizontal Form-Fill-Seal (HFFS) Machines

Flow Wrap Machines

  • Designed for solid, individual products
  • Uses horizontal product feeding and continuous film flow
  • Items are often placed by hand onto the infeed converter system
  • Produces sealed pillow packs or flow-wrapped retail packs
  • Ideal for high-speed, single-product packaging lines
  • Offers a cost-effective solution for standard, high-volume packaging

Horizontal Form-Fill-Seal (HFFS) Machines

  • Designed for forming, filling, and sealing pouches in a horizontal layout
  • Handles powders, liquids, granules, and semi-viscous products with suitable dosing systems
  • Items are usually fed directly into the bag or pouch via a auger feeder , Multihead weigher or a specific pump depending on the viscosity of the product
  • Produces stand-up pouches, flat sachets, zipper bags, and spouted pouches (with attachments)
  • Used in food, pharmaceutical, chemical, and industrial packaging applications
Horizontal Form-Fill-Seal Machine

Flow Wrap Machine

Horizontal Form-Fill-Seal

Case studies

Flow wrap packaging machines are widely used across the food, pharmaceutical, and consumer goods industries for their ability to deliver fast, consistent, and hygienic packaging solutions. From improving production speed to reducing manual handling and packaging waste, these systems play a key role in modern automated lines. Below are real-world case studies showcasing how our flow wrap packaging machines have been successfully implemented across different applications, helping businesses improve efficiency, consistency, and overall output.

Flow Wrap Machine Case Study SA: Improving Small Parts Packaging Efficiency

In this Flow Wrap Machine Case Study SA, a local industrial supplier transformed a slow, manual repacking process into a streamlined, semi-automated operation using the SAP-450 3 Servo Flow Wrap Machine. By introducing automated flow wrapping, the business improved packaging speed, reduced labour dependency, and achieved more consistent results across high volumes of small parts.

Read the full case study to see how the SAP-450 can optimise your packaging process and support scalable production growth.

Frozen Snack Food Packaging Case Study: Automating Production with Flow Wrap

In this Frozen Snack Food Packaging case study, a South African manufacturer upgraded from a semi-manual process to a fully automated packaging line using the SAP-350 Flow Wrap Machine. By implementing a tailored solution with product testing and optimisation, the business increased production capacity, improved packaging consistency, and reduced reliance on manual labour.

Read the full case study to see how flow wrap automation can transform your frozen food packaging line.

frequently asked questions

What types of products can be packaged using flow wrap machines?

Flow wrap machines are versatile and can package a wide range of products, including:

  • Food Items: Fresh produce, pastries, bakery goods, and confectionery.
  • Consumer Goods: Sim cards, stationery, and magazines.
  • Household Items: Napkins, disposable cutlery, and similar products.
Can the flow wrap machines handle different product sizes and shapes?

Yes, they are highly adaptable and can be customised to accommodate various product sizes and shapes as well as added punnets and trays, ensuring a perfect fit for your specific packaging needs.

What materials are compatible with the flow wrapping machines?

Our flow wrap machines are compatible with a variety of packaging films, including:

  • PET Film
  • PE Film
  • BOPP Film

These options provide flexibility to meet specific packaging needs.

How does gas flushing enhance product shelf life?

Gas flushing replaces the oxygen inside the packaging with nitrogen, which slows down the oxidation process and inhibits the growth of aerobic bacteria, thereby extending the shelf life of the products.

Often used for fresh products like bread rolls, fruit and vegetables.

What is the packaging speed of the flow wrap machines?

Packaging speed varies by machine model:

  • Standard Models: Package 65–70 items per minute.
  • Advanced Models: Achieve speeds up to 400 items per minute, depending on product size.
Are the flow wrap machines user-friendly and easy to operate?

Absolutely. Our machines feature a bilingual touch screen PLC control system with automatic fault detection, making them easy to operate and reducing downtime due to errors.

How do the machines ensure minimal material waste?

The flow wrap machines are equipped with automatic two-way colour-coded film tracking and positioning systems, which optimise bagging lengths and significantly reduce material waste.

Can a flow wrap machine be integrated into an existing production line?

Yes, it can be integrated into existing production lines. We offer customisation options to ensure seamless integration with your current equipment and processes.

If the products require further packaging then a cartoning machine or vertical form fill and seal machines would typically be used. 

What kind of maintenance is required for the flow wrap machines?

Our machines are designed with durable stainless steel constructions that are easy to clean and maintain. Regular maintenance includes routine checks and cleaning to ensure optimal performance and longevity.

Do you provide after-sales support and service?

We provide comprehensive after-sales support, including:

  • Installation assistance.
  • Operator training to ensure proper machine use.
  • Maintenance services to keep the machine running smoothly.
  • Technical support for troubleshooting and updates.

Ensuring you have peace of mind and your machine runs smoothly.

Flow Wrap Machines in South Africa

Businesses across South Africa are increasingly adopting automated packaging solutions to improve productivity, reduce labour dependency, and remain competitive in local and international markets.

As a leading supplier of flow wrap machines in South Africa, we provide solutions tailored to the needs of manufacturers in industries such as food processing, pharmaceuticals, personal care, and industrial manufacturing.

Our local expertise ensures:

  • Professional consultation and machine selection
  • Custom system design
  • Installation and commissioning
  • Operator training
  • After-sales support and maintenance
  • Spare parts availability

Whether you require a standard machine or a fully customised packaging solution, we can help you find the right system for your production environment.

Flow Wrap Machines for Sale

If you are looking for flow wrap machines for sale, selecting the right machine depends on several key factors:

  • Product dimensions and shape
  • Required output speed
  • Packaging material type
  • Sealing requirements
  • Automation level
  • Integration with existing equipment
  • Budget and return on investment

Our range includes:

  • Entry-level flow wrappers for growing businesses
  • High-speed servo flow wrappers for large-scale production
  • Stainless steel models for food and pharmaceutical applications
  • Fully automated integrated packaging systems

We work closely with you to recommend the best solution based on your current and future production needs.

Why Choose SA Packaging Machinery?

At SA Packaging Machinery, we are committed to delivering exceptional flow wrapping machines for sale that enhance your production efficiency. Our expertise in flow wrapper machines, candy wrapping machines, and other packaging solutions positions us as a trusted partner for your business.

  • Extensive experience in packaging automation
  • Industry-specific expertise
  • High-quality machinery from trusted manufacturers
  • Customised solutions for your application
  • Local support throughout South Africa
  • Installation, training, and maintenance services
  • End-to-end project management

We do not simply supply machines—we deliver complete packaging solutions designed to improve your operational performance.

related machines

Ideal for protecting, containing, transporting, and displaying single items on pegs or shelves.

Cartoning Machines are used to package products into cardboard boxes.

Used to apply pre-printed labels onto various products.