Mini Split Risers for Clearance Systems for Flood Zones and Snow Lines

03.27.2025 | News, Product

slab stands

When it comes to HVAC installations, meeting code requirements is essential for safety, efficiency, and compliance. Today, we’re diving into clearance systems—specifically regarding flood zones and snow lines—and how Inaba Denko America’s products can help you meet these code requirements.

Understanding Code Requirements for Elevation

The International Mechanical Code (IMC) has elevation standards based on flood zones. These standards reference the International Building Code (IBC) across multiple chapters, all of which emphasize one core principle: Install your equipment up and out of potential flood areas. It’s as simple as that—your equipment should be positioned above possible water levels to prevent damage and maintain operation during extreme weather events.

While the IMC does not specifically mention snow lines, state and local codes often address them. For example, the Massachusetts Fuel Gas Code states that, in the absence of manufacturer instructions or local ordinances, the snow line level should be calculated based on 10 years' worth of regional data. This means installation heights must be adjusted according to historical snowfall records to prevent equipment from being buried or blocked by accumulated snow.

Simplifying Compliance with Inaba Denko America’s Products

Understanding these codes can be complex, but Inaba Denko America provides practical solutions to ensure compliance:

  • Slab Stand: Our durable slab stand raises equipment off the ground, providing necessary clearance from floodwaters and snow accumulation. It’s a simple, reliable solution to keep your system elevated and protected.
  • Wall-Mounted Bracket: If the slab stand isn’t sufficient for your clearance needs, our wall-mounted bracket can be installed higher up, keeping your unit safely above flood or snow levels. This bracket supports up to 176 lbs, making it ideal for standard HVAC units.
  • Plarock Minj Split Risers: In areas where flooding and heavy snowfall are not concerns, our Plarock mini split risers provide a stable and secure foundation for your unit, ensuring proper support while maintaining ground clearance.

To learn more about these products, watch Kerry McIntyre’s Ask a Trainer video on this topic here below:

 

Conclusion

Navigating flood zone and snow line regulations can be complicated, but the solution is straightforward: keep your equipment elevated to meet code requirements. Inaba Denko America’s clearance system solutions—whether slab stands, wall-mounted brackets, or Plarock mini split risers—offer the flexibility you need for safe and compliant installations in any environment.

For more information on how our products can help you meet code requirements, contact us today!

 

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