Contact About Us Careers Countries English (US) Products Power Applications EPC Service Finance News Events Case Studies Jenbacher Type-4 Engine Home → INNIO Jenbacher Gas Engines → Jenbacher Type-4 Engine Based on the proven design concepts of Type-3 and Type-6, the modern Type-4 engines in the 800-1,500kWe power range are characterized by a high power density and outstanding efficiency. The optimized control and monitoring provides easy preventative maintenance and maximum reliability and availability. INNIO Jenbacher J420 Type-4 Engine Benefits Highest electrical efficiency in its power class. Maximum levels reliability & availability. Optimized for ease of service. Type-4 Engine Features LEANOX® lean burn control ensures minimal emissions. Modern engine concept increases service-friendliness. High-power turbocharger allows optimal operation at higher air intake temperature and altitude. Low NOx emissions versions available for biogas, achieved without the requirement for an exhaust catalyst. Find the latest information and product fact sheets on INNIO’s Jenbacher type 4 engine here. Service Offerings Service Commissioning Maintenance Agreements Technical Training Remote Monitoring & Diagnostics Field Service Spare Parts Upgrades, Repair & Overhaul Conversions, Modifications and Upgrades Jenbacher Engines Jenbacher Type-2 Engine Jenbacher Type-3 Engine Jenbacher Type-4 Engine Jenbacher Type-6 Engine Can We Help? Contact Us Now > Case Studies Interested in installing a Jenbacher Gas Engine? If you have further technical questions about installing a Jenbacher engine at your business or to arrange a site visit Talk To An Expert Sign Up To Our Newsletter First Name Last Name Email I consent to my personal data being processed by Clarke Energy in accordance with the Clarke Energy Privacy Policy (view here) Company About Us Contact Careers Clarke Energy History Newsletter Trade Associations Learn More Anti Slavery Statement Cookies Gender Pay Reporting Health & Safety Knowledge Base Kohler Worldwide Privacy Policy Subject Access Request Quality Integrity Reliability Accountability 2021 © Clarke Energy. All rights reserved.