Heat Sealer Machines for Plastic Bags
Seal poly bags, polypropylene and cellophane bags and layflat tubing in seconds. Choose from 7 sizes from 200mm to 1000mm, with or without a built-in cutter, plus repair kits to keep them running.
Impulse heat sealers in every size
Match the sealer to the widest bag you need to seal. Each one has a heated bar on a hinge with a timer dial, and heats only when you press down.

200mm Heat Sealer
Seals bags up to 200mm wide. Compact for counters, gift and food packing.
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300mm Heat Sealer
Seals bags up to 300mm wide. A versatile size for retail and food bags.
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400mm Heat Sealer
Seals bags up to 400mm wide for larger poly bags and tubing.
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500mm Heat Sealer
Seals bags up to 500mm wide. Suits packing lines, e-commerce and warehouses.
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600mm Heat Sealer
Seals bags up to 600mm wide for wide bags and layflat tubing.
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800mm Heat Sealer
Seals bags up to 800mm wide for bulk bags and large items.
Shop now ›Which heat sealer machine do you need?
Pick a sealer at least as wide as your widest bag. The 200mm to 500mm sizes also come with a built-in cutter for making bags from tubing.
| Seal width | Standard sealer | Sealer with cutter | Good for |
|---|---|---|---|
| 200mm | 200mm | 200mm with cutter | Small bags, cellophane gift bags, food portions |
| 300mm | 300mm | 300mm with cutter | Retail and food bags, gift packs |
| 400mm | 400mm | 400mm with cutter | Larger poly bags and tubing |
| 500mm | 500mm | 500mm with cutter | Packing lines, e-commerce and warehouses |
| 600mm | 600mm | Not available | Wide bags and layflat tubing |
| 800mm | 800mm | Not available | Bulk bags and large items |
| 1000mm | 1000mm | Not available | Extra wide bags and tubing |
Heat sealers with cutter
A sealer with a cutter seals and trims in one action, so you can make custom-length bags from layflat tubing.

200mm Heat Sealer with Cutter
Seals and cuts bags up to 200mm wide.
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300mm Heat Sealer with Cutter
Seals and cuts bags up to 300mm wide.
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400mm Heat Sealer with Cutter
Seals and cuts bags up to 400mm wide.
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500mm Heat Sealer with Cutter
Seals and cuts bags up to 500mm wide.
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1000mm Heat Sealer
Our widest sealer, for bags and tubing up to 1000mm wide.
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Repair Kits and Teflon Tape
Replacement elements and teflon tape for every sealer size.
Shop repair kits ›How does an impulse heat sealer work?
A heat sealer, also called a bag sealer or impulse sealer, uses a heating element under a hinged bar. When you press the bar down, a short timed "impulse" of heat melts the two layers of plastic together, then the seal cools under pressure for a strong, airtight finish.
Because the element only heats while the bar is pressed, impulse sealers stay cool between seals and need no warm-up time. Use them to seal LDPE poly bags, polypropylene bags, cellophane bags and layflat tubing.
Over time the element and teflon tape wear out. There is no need to replace the whole machine: our heat sealer repair kits have the parts to get you sealing again. Our guide on how to use a heat sealer and replace the element walks you through it.
- Food and bakery
- Cellophane gift bags
- E-commerce packing
- Retail
- Warehouses
- Craft and markets
Which heat setting should I use?
- 35 micron bags
- Start on setting 1.
- 50 to 100 micron bags
- Use setting 2 to 3.
- Over 100 micron
- Use setting 3 to 4.
- Always test first
- Seal a couple of bags with your actual contents inside before you start a full run.
How to assemble and use our heat sealers
A quick video showing how to set up your impulse sealer and get a clean seal.
Get your heat sealer and bags in one delivery
Add poly bags, cellophane bags or layflat tubing to your sealer order so you can start sealing the day it arrives. Fitting out a packing line? Ask us for a bulk quote.
The easy choice for heat sealers
Here is how we compare to the typical packaging supplier.
Heat sealer FAQs
Everything you need to know before you buy a heat sealer machine.
What is the difference between a heat sealer, bag sealer and impulse sealer?
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They are the same machine. Heat sealers, also known as bag sealers or impulse sealers, use a heating element with a timed "impulse" to seal plastic bags or tubing.
Which bags and tubing can I seal?
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Our polythene bags and polypropylene bags are both great options for heat sealing, as are our cellophane bags. You can also use our layflat polythene tubing to make bags to any length.
How do I know which heat setting to use?
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This depends on the thickness of the bag or tubing you are sealing. As a general guide:
- 35µm: setting 1
- 50µm to 100µm: setting 2 to 3
- 100µm and over: setting 3 to 4
Test a couple of bags first, with the contents you plan to seal inside.
Should I buy a heat sealer with a cutter?
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Choose a sealer with a cutter if you make bags from layflat tubing or want to trim the excess above the seal in one action. The 200mm, 300mm, 400mm and 500mm sealers come with or without a cutter. The 600mm, 800mm and 1000mm sizes come without a cutter.
How do I assemble my heat sealer and replace the element?
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Watch the video above, or follow our step by step guide: how to use a heat sealer and replace the element. Replacement elements and teflon tape come in our repair kits.
Can I pick up a heat sealer in Brisbane?
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Yes. Choose Click and Collect at checkout and we will contact you when your order is ready to collect from Unit 4 and 5, 33 Stockwell Place, Archerfield QLD 4108, between 8:30am and 4:30pm on weekdays.
How long will my order take to arrive?
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Orders placed before 12pm Monday to Friday are dispatched the same day. For the capital cities, typical delivery times after dispatch are:
- Brisbane: 1 to 2 business days
- Sydney and Canberra: 2 business days
- Melbourne: 2 to 3 business days
- Adelaide: 5 to 6 business days
- Perth: 7 business days
- Hobart: 7 to 10 business days
- Darwin: 7 to 14 business days
Freight is priced on postcode and weight, and you choose your carrier at checkout. See our freight page for an estimate.
Do you offer trade pricing on heat sealers?
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Create a free account and sign in to get 5% off online stock orders. For multiple sealers or large bag orders, request a quote and our team will price it for you.