Steel Tank and Fabricating Corp. (STAFCO) manufactures generator base tanks designed to serve as both the support foundation and fuel storage source for standby and prime power systems. These tanks are built to integrate seamlessly beneath diesel generators and ensure uninterrupted fuel supply during operation.

Integrated Design for Space and Efficiency

Generator base tanks are engineered to:

  • Serve as the structural base for mounted generators
  • Provide long-duration fuel storage directly beneath the unit
  • Maximize space by consolidating storage and support into one footprint
  • Minimize installation time with pre-aligned connection points

Each tank is custom-fit to match the footprint, bolt pattern, and specifications of your generator unit. Note that the customer must provide the specs and drawings of the base tank.

Standard Features

STAFCO generator base tanks can be built with:

  • UL-142 listed single wall or double wall construction
  • Carbon steel or stainless steel materials
  • Factory-installed mounting pads or rails
  • Integral emergency and normal venting
  • Leak detection port and monitoring system (for double wall)
  • Fuel supply and return connections pre-installed
  • Optional containment pans or drip trays

Common Applications

These tanks are widely used for:

  • Hospitals and medical facilities
  • Data centers
  • Municipal water and wastewater plants
  • Telecom and broadcast sites
  • Manufacturing and industrial power systems
  • Backup systems for critical infrastructure

They support both standby generators (used in emergencies) and prime power generators (used for continuous or remote power supply).

Custom Engineering Available

We can modify base tanks to meet:

  • Specific UL certification or local code requirements
  • Unique site dimensions and clearance constraints
  • Extended runtime needs (e.g., 24–96 hours)
  • Added features like ladder access, platforms, coatings, or accessories

Let’s Get Started

At STAFCO, we take pride in providing personal service—plain and simple. Contact us today to discuss your generator base tank requirements and get a quote tailored to your system.

Generator Base Tanks