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Project






PM Fresh is a proudly Australian, privately-owned company specialising in creating and producing fresh ingredients, ready-to-eat salads and fresh convenience foods. They have four manufacturing facilities across Australia and more than 1000 employees servicing retail, foodservice and QSR markets. They specified multiple Steam Infusion Vaction™ pumps to support their production following a new contract win to make fresh chilled pasta sauces. The company needed cooking technology that could increase production capacity within its existing facility while maintaining the high standard of product that its customers had come to expect.



PM Fresh fresh chilled pasta sauce production line.

Steam Infusion Vaction pump in pasta sauce production tank.

While other technologies were considered, PM Fresh deemed Steam Infusion a superior process, as it met the company’s requirements by enabling the production of quality products without any burn-on contamination. With a complicated full line refit, the installation was completed successfully in coordination with PPN to meet the tight timeline for their new product launch. In addition, OAL’s development chef flew in from the UK to support with recipe development and commissioning of the Steam Infusion system.

The challenges

At the end of 2018, PM Fresh began to reassess its existing system capability following a new contract win to supply fresh sauces under licence for a global brand. PM Fresh was facing three key challenges:

Production capacity: The existing steam jacketed cooking kettles in the facility couldn’t meet the cooking throughput required. A single batch of sauce was taking over 120 minutes to cook because the steam jackets had to be run at a lower temperature to maintain the quality of heat-sensitive products, resulting in time and volume constraints.

Product quality: This was of the highest importance to both PM Fresh’s customer and the end consumer. PM Fresh needed to remove the risk of burn-on and quality issues, particularly with delicate cream-based sauces, while still increasing production throughput.

Timescales: As is often the case in the fast-paced food industry, a solution was needed fast: within 10 weeks!

Given these challenges, PM Fresh’s key objectives were to bring cooking times to under 60 minutes on all of their recipes to increase production capacity and deliver burn-free soups and sauces to ensure that their customer was happy with the product quality — all by the tight deadline set by their customer.

The solution

Following a review period assessing Steam Infusion against other technologies, PM Fresh came to the conclusion that Steam Infusion was the best solution to meet their objectives thanks to a number of unique advantages that the cooking technology can bring.

The Steam Infusion processing environment adds more energy into products faster as steam is condensed into the product within the Vaction Pump ensuring an efficient energy transfer, cutting cooking times compared to steam jacketed vessels.

The gentle way in which Steam Infusion cooks products, despite the high velocity of the steam, ensures that heat-sensitive products are protected during cooking. The Steam Infusion Vaction Pump cooks from the centre of the vessel with no direct contact surfaces for liquid products to burn on to. What’s more, the partial vacuum vapour phase, coupled with the short residence times, prevents exposure to excess high temperatures, eliminating burn-on contamination.

With on-the-ground support from OAL, the team met the product launch date. OAL’s processing experts designed the system while PPN retrofitted the Steam Infusion cooking lances into multiple cooking vessels, as well as installing the recipe control system and steam supply to complete the project. OAL Development Chef Chris Brooks flew out to Australia to support the installation and assist the PM Fresh team in the development of their recipes so they could optimise the results that Steam Infusion achieves, giving the team confidence to develop future recipes independently.

Key results

Working closely with PM Fresh, OAL and PPN were able to more than double the cooking capacity of existing vessels by reducing cooking times by over 50%. Product quality was improved due to the enhancements that Steam Infusion brings while cleaning requirements were reduced thanks to the lack of burn-on on vessels.

Integrate Steam Infusion with your cooking processes

To learn how you can integrate Steam Infusion into your cooking processes, give our sales team a call on 9791 7011 or submit our call back form and a member of our team will get back to you.

You can also watch our steam infusion video.