Overview#
The Waukesha F3524GSI is a mid-range VHP engine producing 418-626 kW on natural gas, depending on the specific rating and configuration. Part of INNIO's VHP Series Four platform, the F3524GSI features a six-cylinder V configuration with rich-burn combustion and three-way catalytic converter for near-zero emissions compliance. This is a prime power and continuous duty engine — it is not designed for standby or backup applications.
The F3524GSI is commonly found in food processing plants, greenhouses, university campuses, and institutional CHP installations where both electricity and recovered heat are needed year-round. The engine's fuel flexibility allows operation on pipeline natural gas, wellhead gas, and some biogas compositions with appropriate fuel system tuning. INNIO's ESM engine management system provides precise air-fuel ratio control and remote monitoring capability.
OnPoint services Waukesha F3524GSI installations with scheduled maintenance, major overhauls, emissions system tuning, and control system support. Parts are available through INNIO's dealer network and a well-established independent aftermarket built over decades of VHP production.


