GHL Black Friday Deal #2: 20% off Doser Upgrades!

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To the GHL Store

Dear Customers,

Today our second Black Friday deal begins.
You're using a GHL Doser 2.x or Doser 2.x Maxi? Now is the perfect time to upgrade!


Sustainability Meets Innovation

GHL products are known for longevity, legendary robustness and operational reliability, and are designed not to be replaced after just a few years. Through regular software updates, accessories compatible for many years, and upgrade kits, you can keep your GHL devices up to date – without compromising on performance or features.




Your Upgrade Options

GHL Doser 3 Upgrade Kit (for Doser 2.x SA/EXT)
- New front panel with modern Doser 3 pumps
- Planetary gear peristaltic pumps for precise dosing
- Keep your robust housing and proven electronics




GHL Doser 3 Maxi Upgrade Kit (for Doser 2.x Maxi SA/EXT)
- New main board with latest technology
- Quiet operation, Ethernet port, OTA updates
- SA kit additionally includes new back panels and USB-C cable
- Your powerful pumps and motors as well as the housing remain in use


Black Friday Special: 20% Discount
Promotion Period: Thursday, Nov 21 - Sunday, Nov 24, 2025
Discount: 20% on all three Doser Upgrade Kits


Take advantage of this opportunity and modernize your doser at our Black Friday special price!


Your GHL Team

To the GHL Store