(Medium-Duty Hanger Isolator for HVAC and Mechanical Systems)

The ST1 Suspension Vibration Isolator is a medium-duty hanger mount designed to provide vibration and noise reduction in mechanical systems and suspended piping installations.
Optimized for light and medium load ratings, the ST1 class hanger mount offers reliable support for suspended piping and equipment while ensuring effective vibration absorption and metal-to-metal isolation.
With standard mounting dimensions and an adjustable suspension design, the ST1 hanger isolator allows quick installation and easy alignment in vertical suspension systems.
Performance and Functional Benefits
The ST1 elastomeric hanger mount is engineered to:
- Reduce vibration transmission in suspended systems
- Minimize structure-borne noise
- Provide stress relief in piping caused by dynamic loads
- Compensate for thermal expansion in mechanical and HVAC systems
- Prevent direct metal-to-metal contact
When properly selected, the ST1 hanger vibration isolator extends installation service life and reduces long-term maintenance costs.
ST1 Hanger Mount – Technical Dimension Chart
| Parameter | Value |
|---|---|
| A (Width) | 154 mm |
| B (Height) | 78 mm |
| C (Rubber Thickness) | 10 mm |
| Connection | M12 Threaded Rod |
| D (Metal Housing Diameter) | 58 mm |
| D1 (Rubber Inner Diameter) | 10.5 mm |
| D2 (Outer Metal Diameter) | 58 mm |
| Minimum Length (L Min.) | 280 mm |
| Maximum Length (L Max.) | 360 mm |
| Maximum Load Capacity | 200 kg |
| Tensile Strength | 2200 kg |
| Weight | 1.190 kg |
Product Features
- Load Class: Medium-Duty (ST1) – suitable for light to medium suspended loads
- Standard Connection: M12 threaded rod compatibility
- Adjustable Length Range: 280–360 mm suspension adjustment
- Load Capacity: Safe support up to 200 kg
- Elastomeric Rubber Damping: Effective vibration isolation
- High Tensile Strength: Durable and secure performance
- Metal-Rubber Design: Prevents rigid connection in metal suspension systems
The ST1 hanger mount provides a more flexible and vibration-controlled alternative to traditional rigid metal suspension supports.
Applications
ST1 Suspension Vibration Isolators are widely used in:
- HVAC systems
- Water and drainage lines
- Mechanical piping installations
- Lightweight hanger supports
- Commercial and industrial building mechanical systems
They are particularly effective in applications where vibration-induced noise must be reduced and where thermal expansion requires controlled flexibility within the suspension system.
The ST1 Medium-Duty Hanger Isolator offers reliable vibration control, improved acoustic performance, and enhanced system durability in suspended mechanical installations.
For technical specifications, project-based selection assistance, and ST1 hanger mount pricing, please contact our team.