An unreliable HVAC system risks more than discomfort. A single malfunction risks:
Damaged equipment
Compromised data
Shut down operations
That’s why institutions that can’t risk downtime — hospitals, schools, military installations, and advanced manufacturing plants — partner with Overly Hautz.
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Mounting systems designed for high-performance HVAC systems
Overly Hautz provides reliable, ready-to-ship motor bases and mounting systems engineered to keep HVAC systems running at optimal precision, strength, and stability
For peak performance, consider our Automatic® Motor Base, a certified energy-saving device. This solution reduces maintenance by automatically sustaining optimal belt tension — no manual adjustments, no shutdowns, no unnecessary cost.
Need something custom? Our engineers are ready to design and deliver the solution that’s right for you.
Why premium HVAC teams install Overly Hautz solutions
- Proven durability in demanding environments
- Maintenance-free technology that prevent costly downtime
- Fast access to standard bases — stocked and ready to ship
- Custom-engineered options for unique system requirements
Clean energy data
| Motor HP Rating | NEMA/IEC Motor Frame | kWh Saved per year with Automatic 2 | Dollars Saved per year with Automatic 3 | Automatic Payback Time (in years) |
|---|---|---|---|---|
| 10 | 213/132M | 770 | $154 | 4.6 |
| 25 | 284/180L | 1,854 | $371 | 3.2 |
| 50 | 284/180L | 3,619 | $724 | 3.5 |
| 75 | 364/225M | 5,352 | $1,070 | 3.2 |
| 100 | 404/250M | 7,139 | $1,428 | 2.6 |
| 150 | 444/280M | 10,599 | $2,120 | 2.4 |
| 200 | 447 | 14,042 | $2,808 | 2.1 |
1 Assumes 8,000 hours/year for a 1,800 RPM TEFC motor. Source: US Department of Energy
2 Based on 1.1% motor efficiency testing results for fans at Advanced Energy
3 Assumes $0.2/kWh
Proven Energy Performance
Download the report and see how Automatic motor bases deliver measurable savings year after year.
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Success Story: Bowling Green Assembly – General Motors
At GM’s Bowling Green Assembly Plant—home of the iconic Chevrolet Corvette—uptime is everything. The facility’s paint line is mission critical, with zero room for unexpected downtime.
To ensure reliability, the plant depends on Overly Hautz Automatic Motor Bases in its HVAC systems. By maintaining proper belt tension automatically, the bases deliver consistent performance, reduced maintenance, and proven dependability in one of the most demanding production environments.
For Bowling Green Assembly, choosing Overly Hautz means confidence that the line keeps running—supporting both quality and efficiency on every Corvette built.
