ThermoDrain TDX3415B-PEX 46.23% Drain Water Heat Recovery Unit
ThermoDrain TDX3415B-PEX 46.23% Drain Water Heat Recovery Unit
- The ThermoDrain TDX3415B-PEX recovers heat from shower wastewater to preheat incoming cold water, with 46.23% efficiency at 9.5 LPM, a 41.5″ nominal length, a 3″ drain diameter, and ¾″ PEX connections.
- Reusing heat that would otherwise go down the drain helps reduce water heating energy costs.
- Preheating incoming cold water helps increase hot water availability for greater comfort.
- Durable 316L stainless steel construction and no moving parts provide maintenance-free operation.
- A compact design and 360° swivel connections simplify installation, and the unit is compatible with all water heaters.
Product Specifications:
| Brand: | ThermoDrain |
| Model: | TDX3415B-PEX |
| Product Type: | Drain Water Heat Recovery Unit |
| Nominal Length: | 41.5″ |
| Overall Length: | 44.5″ |
| Nominal Drain Diameter: | 3″ |
| Potable Water Connections: | ¾″ PEX inlet and outlet |
| Drain Connections: | 3″ DWV ABS solvent cement |
| Potable Water Shell Material: | 316L stainless steel |
| Drain Center Tube Material: | DWV copper |
| Weight: | 6.93 kg |
| Maximum Pressure Rating: | 150 psi (1030 kPa) |
| Maximum Recommended Flow Rate: | 20.0 LPM |
| Efficiency at 9.5 LPM (2.5 GPM): | 46.23% |
| Heat Recovery at 9.5 LPM (2.5 GPM): | 8.49 kW |
| Pressure Loss at 9.5 LPM (2.5 GPM): | 14.37 kPa |
| Efficiency at 7.0 LPM (1.85 GPM): | 51.30% |
| Heat Recovery at 7.0 LPM (1.85 GPM): | 6.94 kW |
| Pressure Loss at 7.0 LPM (1.85 GPM): | 8.23 kPa |
| Efficiency at 5.5 LPM (1.45 GPM): | 54.08% |
| Heat Recovery at 5.5 LPM (1.45 GPM): | 5.71 kW |
| Pressure Loss at 5.5 LPM (1.45 GPM): | 5.45 kPa |
| Installation Orientation: | Vertical |
| Warranty: | 3 years |
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