Sirman S300 Bag Sealer product image

Sirman

Sirman S300 300mm Impulse Heat Sealer for Food Bags

SKU: Sirman-S300

£127.00(£152.40 inc VAT)

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  • In the event of equipment failure any parts needed will be provided 1
  • In the event of equipment failure an engineer will be sent for an onsite repair 1
  • In the event of equipment failure its repair will be carried out at the manufacturer’s premises 1
  • Equipment may be supplied with a moulded plug but may be more suitably connected to a fused spur

The Sirman S300 is a bench-top impulse heat sealer with a 300mm sealing bar, designed for closing plastic food bags cleanly and consistently. It works by applying a brief, controlled burst of heat across the bag opening, creating a firm seal suitable for chilled storage, portioning, or service prep. It does not remove air from the bag — that function belongs to a vacuum packer — so it is best understood as a straightforward, reliable sealing tool rather than a full preservation system.

In a working prep kitchen, the S300 earns its place through repetitive, everyday tasks: sealing portioned proteins, closing bags of marinated items going into the chiller, or packaging prepared components as part of a cook-chill workflow. The front-mounted adjustable timer lets operators set the sealing duration to match the bag material in use, which matters when a kitchen works across different plastics and thicknesses within a single shift.

Practical day-to-day advantages include:

  • Adjustable sealing timer suits varying bag thicknesses and plastic types
  • 300mm bar accommodates a useful range of standard bag widths
  • Compatible with PP, LDPE, and PVC food-safe plastics
  • Compact footprint suits most prep counter layouts
  • Simple to operate with minimal staff training required

The S300 runs from a standard mains socket and requires no specialist installation or dedicated wiring. It is worth being straightforward about one limitation: this is not a continuous-duty or high-throughput machine. Kitchens sealing large volumes repeatedly throughout a long service shift may find a heavier-duty unit better suited to that workload.

For smaller kitchens, delis, food prep units, and hospitality operations that need dependable everyday sealing without the cost of a vacuum packaging system, the S300 is a practical, sensible choice. If you are weighing it against other options or want to talk through whether the sealing width suits your typical bag sizes, we are happy to help before you commit.

Frequently asked questions

Is the S300 suitable for high-volume sealing through a full kitchen shift?

The S300 is designed for moderate, intermittent use rather than continuous high-throughput operation. It suits kitchens where sealing is a regular but not constant task — such as daily portioning or prep batch work. If your operation involves sealing large quantities back-to-back throughout a shift, a heavier-duty impulse or continuous-band sealer would be a more reliable long-term choice.

What types of bags can the S300 seal?

The S300 is compatible with common food-safe plastic films including polypropylene (PP), low-density polyethylene (LDPE), and PVC. The adjustable timer allows operators to fine-tune the sealing duration to suit different thicknesses, which is useful when a kitchen uses more than one type of bag stock. It is not suitable for sealing foil pouches or heavy multi-layer barrier films.

Does the S300 require any special installation or dedicated power supply?

No — the S300 plugs into a standard mains socket and can be positioned wherever it is most convenient on the prep bench. There are no water, gas, or ventilation requirements, and no specialist electrical work is needed before use.
Sirman S300 300mm Impulse Heat Sealer for Food Bags

£127.00(£152.40 inc VAT)

£127.00(£152.40 inc VAT)

The Sirman S300 is a bench-top impulse heat sealer with a 300mm sealing bar, designed for closing plastic food bags cleanly and consistently. It works by applying a brief, controlled burst of heat across the bag opening, creating a firm seal suitable for chilled storage, portioning, or service prep. It does not remove air from the bag — that function belongs to a vacuum packer — so it is best understood as a straightforward, reliable sealing tool rather than a full preservation system.

In a working prep kitchen, the S300 earns its place through repetitive, everyday tasks: sealing portioned proteins, closing bags of marinated items going into the chiller, or packaging prepared components as part of a cook-chill workflow. The front-mounted adjustable timer lets operators set the sealing duration to match the bag material in use, which matters when a kitchen works across different plastics and thicknesses within a single shift.

Practical day-to-day advantages include:

  • Adjustable sealing timer suits varying bag thicknesses and plastic types
  • 300mm bar accommodates a useful range of standard bag widths
  • Compatible with PP, LDPE, and PVC food-safe plastics
  • Compact footprint suits most prep counter layouts
  • Simple to operate with minimal staff training required

The S300 runs from a standard mains socket and requires no specialist installation or dedicated wiring. It is worth being straightforward about one limitation: this is not a continuous-duty or high-throughput machine. Kitchens sealing large volumes repeatedly throughout a long service shift may find a heavier-duty unit better suited to that workload.

For smaller kitchens, delis, food prep units, and hospitality operations that need dependable everyday sealing without the cost of a vacuum packaging system, the S300 is a practical, sensible choice. If you are weighing it against other options or want to talk through whether the sealing width suits your typical bag sizes, we are happy to help before you commit.