When your long-draw draft systems need to serve two distinct gas blends simultaneously, the McDantim Trumix® Double Blender delivers — mixing CO2 and N2 on demand across two independent channels with ±2% accuracy and a high flow range, so you can run nitrogenated beers, high-CO2 German lagers, and domestic drafts all on one beverage system.

Why Bar and Brewery Pros Choose the McDantim Trumix® Double Blender

Why bar and brewery pros choose this

• Two custom blends, built to order — Each unit is configured to your specified CO2/N2 ratios across both channels, eliminating the need for multiple premixed cylinders.
• Upgraded metal body inlet regulators — Increased durability and safety with a maximum safe working pressure up to 325 psi.
• No electrical setup required — Panel mounts easily and installs without wiring; shuts off automatically if either supply gas fails or runs empty.
• High-capacity flow — Up to 26 kegs/hour per blend at 110 psi inlet pressure; flow range of 0.4–40 L/min (0.85–85 CFH) for accuracy and flow flexibility.
• 5-Year Limited Warranty — McDantim backs every Trumix® blender with a full 5-year limited warranty.
• INCLUDES Plug & Play In-Line Leak Indicator — For enhanced system monitoring on long-draw draft systems.
  

Specs & compatibility

• Size: 17" W × 13" H × 9" D
• Connections: Two inlet gas lines (CO2 & N2); one mixed gas outlet line per blend
• Fittings: Standard 1/4" female NPT; hose barbs available at no charge in 1/4", 5/16", and 3/8"
• Inlet pressure range: 55–150 psi standard (customizable); upgraded regulators rated to 325 psi max
• Outlet pressure: Adjustable 0–60 psi per blend (always 10 psi below minimum inlet pressure)
• Accuracy: ±2% of full scale within 0.4–40 L/min flow range

Not sure which blends best fit your system? Download the McDantim EasyBlend app (Android & iOS) to calculate your ideal CO2/N2 ratios before ordering.

Installation Instructions (PDF)  |  Dimensional Drawing (PDF)

FAQ

• What is the McDantim Double Blender Trumix used for? It is best used for long-draw draft systems that need two independent gas blends for different beverage styles.
• Does this blender require electricity? No, it installs without wiring and operates mechanically.
• What gases does it blend? It mixes CO2 and N2 on demand across two channels.
• Does it include a leak detector? Yes, it includes a plug-and-play in-line leak indicator for enhanced monitoring.