H / HC Series Manual Sealer: The universal, fast, versatile sealing tool, ready to use without preheating.
Designed for demanding professionals, the rangeMercier (H/HC Series)is the absolute reference for instant bag sealing. Whether you are in e-commerce, crafts or industry, this machine adapts to your workflow thanks to its two versions:Standardfor simple closing, orWith Cutterto transform your rolls into tailor-made bags.
✂️ Why choose the “Cutter” option?
By selecting the HC version (with integrated sliding knife), you increase your productivity tenfold. You can make your own bags fromtubular sheaths(more economical than pre-made bags) and guarantee a perfect finish by cutting off excess plastic in a single motion.
Technology at the service of your productivity
1. Zero Preheating (Pulse Technology)
Save time with each cycle. Thanks to pulse welding, the machine is operational as soon as it is switched on. It only consumes energy during the second of sealing, which makes it more economical and infinitely safer for the operator than a permanently heated welder.
2. Versatility of materials
This welder treats with the same efficiency thePolyethylene (PE), THEPolypropylene (PP), bubble wrap and even laminated Kraft bags. Capable of welding thicknesses up to2 x 150 microns, it guarantees total air and dust tightness.
3. Ergonomic and Robust Design
Its chassis is designed to support regular work rates. The electronic timer allows you to adjust the heating time to perfection depending on the type of film used, thus ensuring a clean and resistant seal of 2.4 mm (or 5 mm on the XXL model).
Guide: What size should you choose for your activity?
Expert tip: Always have a sealing bar slightly wider (around 2 to 3 cm wider) than the opening of your bag.
| Model | Max Capacity | Weld Width | Ideal Use |
|---|---|---|---|
| Model 200 (S/M) | 20cm | 2.4mm | Pharmacy, screws, components |
| Model 300 (L) | 30cm | 2.4mm | Standard: E-commerce, food |
| Model 400 (XL) | 40cm | 2.4mm | Clothing, textiles, bulky objects |
| Model 500 (XXL) | 50cm | 5mm (Extra) | Industry, heavy and thick bags |
Included in your package: 1x H Series Welder, 1x Maintenance kit (resistance wire + spare Teflon tape), User manual. Standard 220V socket.
Does this range meet your packaging needs? Also discover ourautomatic modelsfor higher cadences, or ourvacuum solutionsfor food preservation.


























