EcoDose 2K — Two-Component Electronic Dosing
Precise 2K mixing. Every shot. Every time.
An electronic dosing system for two-component paint processes — delivering precisely consistent mixing ratios across a wide viscosity range, with automatic colour change capability, independent flushing circuits, and real-time pot life monitoring.
Why this product
Manual 2K mixing is consistently inconsistent.
Manual mixing of two-component paints — catalyst ratio measured by eye, bucket, or rough volume — produces ratio variation that shows up as soft spots, incomplete cure, early delamination, and corrosion in service. Every off-ratio mix is a potential warranty claim. The EcoDose 2K eliminates human ratio error entirely.
- Electronic dosing delivers consistent catalyst ratios across the full production shift — no operator variation
- Flow rate range 40–4,000 cc/min covers low-flow touch-up to full production volume
- Coriolis flowmeter option: mass-flow measurement independent of viscosity or temperature variation
- Gear flowmeter option: volume-controlled precision dosing at lower system cost
- Real-time pot life monitoring with catalyst ratio tracking and process alerts
- Independent flushing circuits for each component — no premixing chamber, minimal waste at colour change
How it works
Measure, ratio, flush
Component supply and metering
Base paint (Component A) and catalyst/hardener (Component B) are supplied from separate EcoPump packages to the EcoDose 2K dosing unit. The Coriolis or gear flowmeters measure the exact volume or mass of each component independently — in real time, continuously.

Technical data
Full specifications
Where it's used
Applications & use cases
- 2-component polyurethane (2K PU) topcoat production lines
- 2-component epoxy primer and coating applications
- Automotive OEM and tier 1 2K paint systems
- Industrial coating requiring precise catalyst ratios for consistent cure
- Any 2K coating process where manual mixing introduces ratio risk
- Operations tracking paint consumption and waste for cost control




Works with
Compatibility & integration
Ready to specify?
Eliminate 2K ratio risk. EcoDose handles the consistency.
Talk to OptiFinish about your 2K paint system, flow rate requirements, and colour change frequency — we'll specify the right EcoDose 2K configuration.



