Our MODULEX™ and DUALOX® catalytic converters are pre-engineered, factory assembled, ready-to-install, available with and without silencing, and available in a wide range of sizes for easy connection to existing stationary engine exhaust systems. They are for use with natural gas, LPG, propane, diesel, biodiesel, dual fuel and 4-cycle and 2-cycle stationary engines. Designed for maximum conversion efficiency of CO, formaldehyde and hydrocarbons with minimum pressure drop.

They are supplied with Johnson Matthey’s proprietary pgm catalyst for high performance and sustained durability. Each catalytic converter provides easy access to the catalyst for cleaning and replacement.

Typical MODULEX and DUALOX horsepower ranges

Catalytic converter series 
Typical horsepower 
MODULEX C – available in stainless steel 50 hp to 500 hp 
MODULEX B – available in stainless or carbon steel 250 hp to 2,250 hp 
DUALOX – available in stainless or carbon steel 2,000 hp and larger