Diversey DF20L (IntelliLinen™)

Intelligent central chemical dosing system for larger professional laundries

DF20L is the main unit of an advanced central liquid chemical dosing system, designed for larger laundries — it serves up to 10 washing machines and doses 8 to 10 different products. It is the larger model in the IntelliLinen™ (Internet of Clean) family, alongside the DF10M MK2.

Intelligent control and easy integration into existing systems optimise wash processes and guarantee consistently high quality through precise dosing. Smart technology significantly reduces chemical consumption, making the laundry more economical and sustainable.

As part of the IntelliLinen™ platform, the system allows remote monitoring and programming via a cloud dashboard — full transparency of chemical consumption, machine operation and operating costs, in real time and from any device. Ideal for industrial and commercial laundries, hotels, hospitals and care homes. Combined with the CLAX range, it forms a complete solution for professional laundry washing.

Key benefits:

• Central dosing for up to 10 washing machines
• Doses 8 to 10 different products
• Consistent washing quality with precise dosing
• Significantly lower chemical consumption — more economical and sustainable
• IntelliLinen™ cloud monitoring — real-time transparency
• Easy integration into existing systems

Technical data:

Product code	D1229645
Type	Central laundry chemical dosing system (main unit)
Pump	Pneumatic diaphragm, adjustable speed
Pump flow rate	up to 2 l/min
Number of products	8 as standard, expandable to 10
Number of machines	3 as standard, expandable to 10
Machine capacity	up to 250 kg per machine / 750 kg in total
Wash formulas	up to 99
Distance to machines	up to 60 m
Power supply	100–240 VAC, 50/60 Hz, 2 A
Trigger input voltage	12–24 VDC or 24–240 VAC (5 mA)
Water pressure / flow	3–6 bar (dynamic) / 5–15 l/min
Air pressure / airflow	4–6 bar / 40 NL/min
Dimensions	70 × 90 × 24 cm (H × W × D, main unit)
Weight	37.5 kg
Platform	IntelliLinen™ / Internet of Clean (IoC)
Manufacturer	Diversey

Documentation:

Product information (PDF)

IntelliLinen brochure (PDF)

SKU D1229645

Category Chemical dispensers

Guides featuring this product

All guides

Laundries
Manual or automatic dosing in the laundry: the CLAX range and Diversey dosing systems
When manual dosing of powders and tablets works well, and when an automatic system (Diversey DF10M MK2, DF20L) with the liquid CLAX range pays off — with dosing per kilogram of linen from the technical data sheets.
15 Oct 2026 8 min read