Codes, Incentives & Energy Programs

ThermoDrain is an engineered, third-party certified technology built to maximize building performance, secure lucrative tax credits, and clear modern municipal building code requirements across North America.

United States Federal Tax Credits

For properties located in the United States, the federal government provides powerful tax incentives for energy-conscious construction and strategic mechanical retrofits.

1. Section 45L: New Energy Efficient Home Credit (For Builders & Developers)

This is a massive financial driver for professional single-family homebuilders, custom developers, and multifamily residential contractors.

  • The Incentive: A direct business tax credit of $2,500 for homes achieving standard ENERGY STAR certification, scaling up to $5,000 per unit for homes achieving the Department of Energy’s (DOE) Zero Energy Ready Home (ZERH) certification status.
  • The ThermoDrain Edge: Passing the strict performance metrics required for version 3.2 ENERGY STAR and ZERH building envelopes can be incredibly expensive if you rely solely on thick wall insulation or complex HVAC systems. Dropping a passive ThermoDrain loop into the main 3-inch plumbing stack provides an immediate structural efficiency boost inside modeling software, allowing builders to reach the $2,500 or $5,000 tax credit baseline at a fraction of the cost.

2. Section 25C: Energy Efficient Home Improvement Credit (For Retrofits)

The Incentive: Homeowners or renters retrofitting existing primary residences can claim a 30% tax credit on qualified energy-efficiency property and structural home modifications.

How it Applies: When pairing a ThermoDrain unit inline alongside a new high-efficiency electric heat pump water heater or standard natural gas system, the total installation cost structure can be utilized to maximize your non-refundable annual tax credit limits.

HERS Index & Building Code Performance Paths

Beyond direct cash grants and tax refunds, ThermoDrain serves as the premier engineering cheat-code for modern municipal building frameworks:

  • The HERS Index / ERI Scores: Home Energy Rating System (HERS) and Energy Rating Index (ERI) pathways require modern structures to achieve a specific target score to be legally approved for construction. Because domestic water heating represents roughly 18% to 25% of an average home's net energy consumption, installing a ThermoDrain unit automatically drops a home’s HERS score by 2 to 4 points instantly.
  • Non-Equal Flow Compliance Minimization: Modern energy accounting software mathematically penalizes unequal flow configurations (where preheated water goes directly to only the water heater or only the fixtures). Our flagship high-performance units deliver over 55% rated efficiency under equal-flow testing standards, providing the necessary mathematical cushion to cleanly pass non-equal flow code baselines across strict US jurisdictions.

Ready to Optimize Your Next Project?

Contact our engineering and compliance desk today to download official shop drawings, Intertek certification data sheets, and HERS modeling specifications for your local building jurisdiction.