DONMET RAr/CO-200-2 DM Regulator with 2 Rotameters

The DONMET RAr/CO-200-2 DM is a universal Ar/CO₂ flow regulator with two rotameters, designed to reduce cylinder pressure and automatically maintain a constant preset flow for welding machines or other equipment.

Key Benefits

• High performance and reliability for professional applications

• Large diaphragm ensures precise working pressure even as cylinder pressure drops

• 63 mm gauges compliant with ISO 5171 standards

• Robust pressure-reducing unit for long-term durability

• Inlet pressure up to 200 bar

• Integrated safety valve for added protection

Technical Specifications

• Inlet pressure: 200 bar

• Nominal flow rate: 25 l/min

• Weight: 1.7 kg

• Dimensions: 190 × 150 × 90 mm

• Inlet thread: W21.8 x 1/14″

• Outlet thread: G1/4, 6E

This dual-rotameter regulator ensures precise gas flow control for MIG/MAG or TIG welding setups, combining safety, accuracy, and ease of use.