# Delfin MTL300 Vacuum Bags

**URL:** <https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935>\
**Category:** Fuse 1/1+\
**Created:** [March 24, 2025, 1:00pm UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935 "2025-03-24T13:00:22Z")\
**Posts on this page:** 10\
**Page:** 1

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**Author:** ![greasemonkie](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.formlabs.com/greasemonkie/32/21272_2.png) [@greasemonkie](https://forum.formlabs.com/u/greasemonkie)\
**Post date:** [March 24, 2025, 1:00pm UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935/1 "2025-03-24T13:00:22Z")

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We acquired our Fuse 1+ 30W with the Delfin MTL300 Industrial Vacuum (just prior to the newer powder vacuum becoming available). Wanted to ask users in the US where you may be sourcing your replacement bags?

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**Author:** ![verdugod](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.formlabs.com/verdugod/32/20335_2.png) [@verdugod](https://forum.formlabs.com/u/verdugod)\
**Post date:** [March 24, 2025, 3:27pm UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935/2 "2025-03-24T15:27:39Z")

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Hey @greasemonkie thanks for reaching out! We recommend you get them directly from [Delfin](https://formlabs.delfinindustrial.com/product/anti-static-m-filter-safe-bag/).

It requires you to make an account (free) and then you can order directly from them. Check out our [Formlabs Approved Distributors list](https://support.formlabs.com/s/article/Formlabs-approved-distributors-for-supplies-SLS?language=en_US) for all suppliers we recommend.

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**Author:** ![SMute](https://avatars.discourse-cdn.com/v4/letter/s/ba8739/32.png) [@SMute](https://forum.formlabs.com/u/SMute)\
**Post date:** [March 25, 2025, 3:31am UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935/3 "2025-03-25T03:31:52Z")

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You might consider adding a cyclonic dust capture system in front of your vac. This will greatly prolong the life of your bags.

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**Author:** ![Andreasemilsson](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.formlabs.com/andreasemilsson/32/21283_2.png) [@Andreasemilsson](https://forum.formlabs.com/u/Andreasemilsson)\
**Post date:** [March 26, 2025, 9:39am UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935/4 "2025-03-26T09:39:22Z")

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Hmm, do you have a link to a cyclonic dust capture system? I just go straight to the vacuum bag so if i save a bit on that cost it would be great.

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**Author:** ![SMute](https://avatars.discourse-cdn.com/v4/letter/s/ba8739/32.png) [@SMute](https://forum.formlabs.com/u/SMute)\
**Post date:** [March 26, 2025, 1:43pm UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935/5 "2025-03-26T13:43:42Z")

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I use this mated to a 5 gallon bucket: [https://www.harborfreight.com/cyclone-dust-separator-kit-for-5-gallon-buckets-57194.html](https://www.harborfreight.com/cyclone-dust-separator-kit-for-5-gallon-buckets-57194.html)

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**Author:** ![Andreasemilsson](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.formlabs.com/andreasemilsson/32/21283_2.png) [@Andreasemilsson](https://forum.formlabs.com/u/Andreasemilsson)\
**Post date:** [March 26, 2025, 1:59pm UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935/6 "2025-03-26T13:59:18Z")

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Most excellent. thx.

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**Author:** ![SMute](https://avatars.discourse-cdn.com/v4/letter/s/ba8739/32.png) [@SMute](https://forum.formlabs.com/u/SMute)\
**Post date:** [March 27, 2025, 11:17pm UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935/7 "2025-03-27T23:17:08Z")

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Just to add to my recommendation, the cyclonic capture system may generate quite a bit of static electricity so proper grounding of this apparatus is necessary to avoid equipment damage.

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**Author:** ![Andreasemilsson](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.formlabs.com/andreasemilsson/32/21283_2.png) [@Andreasemilsson](https://forum.formlabs.com/u/Andreasemilsson)\
**Post date:** [March 28, 2025, 5:59am UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935/8 "2025-03-28T05:59:44Z")

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Yeah proper grounding is 100% needed. Thx

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**Author:** ![eapittore](https://avatars.discourse-cdn.com/v4/letter/e/c67d28/32.png) [@eapittore](https://forum.formlabs.com/u/eapittore)\
**Post date:** [June 3, 2025, 6:40pm UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935/9 "2025-06-03T18:40:36Z")

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I have a question about this, how are you grounding your capture system exactly? Beyond grounding the the Delfin vacuum?

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**Author:** ![SMute](https://avatars.discourse-cdn.com/v4/letter/s/ba8739/32.png) [@SMute](https://forum.formlabs.com/u/SMute)\
**Post date:** [June 3, 2025, 9:58pm UTC](https://forum.formlabs.com/t/delfin-mtl300-vacuum-bags/43935/10 "2025-06-03T21:58:11Z")

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I ran a braided copper cable through the hoses and attached the end to the grounding point on the delfin.
