Before you tear down the hot-end
Preview text: A purge material, not a solvent. Here's when to run it.

Using this email in an article? Credit: 3D-Fuel email via They Sent It, with a link to this page. Full-size image
- Subject
- Before you tear down the hot-end
- Preview text
- A purge material, not a solvent. Here's when to run it.
- From
- sales@
3dfuel.com - Brand
- 3D-Fuel
- ESP
- Klaviyo
- Sent
- Mon Sep 28, 2026, 8:30 PM ET
- Sent to
- United States (3dfuel.us)
- Size
- 60 KB
- Images
- 32
- Links
- 30, 17 of them buttons
- Subject length
- 32 characters
Against 3D-Fuel's usual
Sent in the 8 PM hour, which holds 3% of its emails; 13% arrive in the 6 PM hour. The subject is 32 characters; its average is 37.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- John from 3D-Fuel <[email protected]>
- Subject
- Before you tear down the hot-end
- Date
- Tue, 29 Sep 2026 00:30:53 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.3dfuel.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.3dfuel.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-green-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 8, 2026 11:01 AM | FullSpectrum CMYW is back, and it's staying | |
| Oct 6, 2026 11:06 AM | Come by the shop, or come to the meetup! | |
| Oct 1, 2026 1:04 PM | Your nozzle remembers every spool you've run | |
| Sep 28, 2026 8:30 PM | Before you tear down the hot-end (this email) | |
| Sep 22, 2026 4:01 PM | Cold garage, failing first layer | |
| Sep 18, 2026 5:01 PM | Two more production lines in Fargo | |
| Sep 11, 2026 6:55 PM | Time’s almost up! |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 28, 2026.









