TDH3335B-DR-EXP (42.1% eff) with factory installed 3/4" expansion PEX type ASTM F1960 fittings

Discover the Ultimate in Convenience with Our Top-Selling Drain Water Heat Recovery System:

TDH3335B-DR-EXP  Specifications:

• Potential for Free Shipping: Check eligibility for free shipping during checkout.
• Hassle-Free Installation: No soldering needed, thanks to factory-installed expansion PEX fittings that meet ASTM F1960 standards
• Flexible Positioning: Achieve installation versatility with the option for horizontal placement, with a reduced rated efficiency.
  
• Optimized Efficiency: Experience a solid 42.1% efficiency at a flow rate of 2.5 gallons per minute (9.5 liters/min) with vertical setup.
• Perfectly Sized: Features a practical 3″ inner drain diameter and a compact 33.5″ length, suitable for a variety of settings.
• Impressive Heat Recovery: Boasts a 7.9 kW heat recovery capacity, enhancing your home’s energy utilization.
• Lightweight Design: At just 16.3 lbs, this unit combines efficiency with easy handling and installation.
• Ready to Go: Comes equipped with 2 drain couplings for a quick and easy setup.
• Certified Efficiency: Rest assured with efficiency that’s verified to CSA B55.1 standards.
• Safety First: Enjoy peace of mind with a product that’s safety certified to CSA B55.2.

Elevate your home’s energy efficiency and embrace effortless installation with our market-leading drain water heat recovery unit.

• Download TDH specification sheet