RockBlock™
Our RockBlock series is a high-performance, future-ready alternative to diesel that can fit diverse facility requirements for mission-critical operations. It is available from 1.5 to 3.5 MW capacities, with either Standard Low Emissions or CARB Ultra-Clean Emissions as well as an optional Reliability+ for added resilience.
Bridging the Power Gap: How ERock Helps Data Centers Accelerate Growth
Discover how ERock’s natural gas microgrids help data centers accelerate time to power, gain interconnection flexibility, and support grid reliability, enabling sustainable growth even as grid constraints tighten.
Fuel Comparison
With proven, proprietary technologies and 10+ years of operational excellence, ERock is redefining electrical resilience. We provide complete end-to-end solutions—including engineering, design, procurement, construction, installation, operation, and maintenance.
ERT500 Spec Sheet
ERock’s patented ERT500 natural gas generator serves as a versatile power source, supporting everything from bridge power and flexible capacity to onsite microgrids and grid dispatch services. It plays a central role in delivering the company’s full spectrum of advanced energy solutions.
ERG450 Spec Sheet
With proven, proprietary technologies and 10+ years of operational excellence, ERock is redefining electrical resilience. We provide complete end-to-end solutions—including engineering, design, procurement, construction, installation, operation, and maintenance.
ERock Capabilities
With proven, proprietary technologies and 10+ years of operational excellence, ERock is redefining electrical resilience. We provide complete end-to-end solutions—including engineering, design, procurement, construction, installation, operation, and maintenance.