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Product Description Metafield: TDH3620Short Summary:The TDH3620 is the ultimate heavy-duty, high-performance booster in the ThermoDrain residential lineup. Measuring 62 inches in length, this powerhouse system is specifically designed for net-zero energy homes, custom high-efficiency builds, and high-demand households seeking maximum utility savings. Delivering an exceptional 57.2% heat recovery rate at standard flow, it transforms wasted greywater into an endless supply of passive energy.Key Technical Features:Flagship 62" Extended Profile: Features an extended double-walled copper matrix designed to maximize contact time, capturing the ultimate thermal yield from falling-film wastewater.Premium Thermal Transfer: Recovers a verified 57.2% of baseline greywater energy at full standard flow, instantly elevating cold input water temperatures from 50°F (10°C) up to 79°F (26°C).Massive 10.7 kW Energy Capture: Reclaims up to 10.7 kW (36,500 BTU/h) of raw thermal energy, instantly taking the heavy lifting off your primary water heating infrastructure.Factory-Integrated PEX Ports: Comes pre-equipped with 3/4" integrated crimp PEX manifold ports, completely eliminating the need for costly, time-consuming on-site copper soldering.Certified Dual-Wall Separation: Built with heavy-gauge, high-purity Type L/M copper walls and a vented leak path, ensuring 100% certified fail-safe isolation of potable water lines.Passive Lifespan Asset: Zero moving parts, zero electricity, and zero filters to clean. Naturally self-scouring construction delivers a maintenance-free operational life of 50+ years.Ideal Applications:Net-Zero & Passive House Builds: The go-to mechanical upgrade for premium architects and homebuilders looking to secure maximum credits in high-tier energy models.High-Demand, Multi-Shower Households: Perfect for busy families utilizing premium multi-head walk-in showers or running multiple luxury baths simultaneously.Tankless & Tank Boosting: Triples a standard storage tank's hot water capacity or significantly maximizes a tankless system's flow rate during cold winter months.Detailed Specifications:SpecificationValueModel NumberTDH3620 (TDH3620B)Efficiency (Steady State)57.2% @ 9.5 LPM (2.5 GPM)Total Height62 inches (157.5 cm)Drain Diameter3-inch (Copper)Connection TypeIntegrated Crimp PEX ManifoldMaterialHigh-Conductivity Type L/M CopperOriginMade in CanadaSafety ListingCertified Dual-WallThe NetZero Advantage:"When absolute peak performance and maximum self-sufficiency are the goals, the TDH3620 stands alone in its class. It is a robust, fit-and-forget mechanical upgrade that delivers luxury-tier energy efficiency for the lifetime of the home."
Certifications: Independently verified to CSA B55.1 for performance and certified to CSA B55.2 for safe potable water contact.
System Compatibility: Fully compatible with all high-performance and residential water heater setups, including Tankless, Gas, Electric, Hybrid, and Solar thermal designs.
Installation Requirements: Must be mounted vertically to ensure a proper "falling film" effect over the extended length profile. Features a 62-inch long profile that fits standard 3" copper drain stacks (easily adapts to PVC or ABS lines using standard transition couplings).
Connection Size: Pre-equipped with factory-installed 3/4" integrated crimp PEX plumbing ports to completely eliminate separate copper-to-PEX fittings on the jobsite.
In the Box: Includes the TDH3620B high-yield copper core unit and two standard mechanical drain stack couplings.
Real-World Performance: Triples a standard hot water tank's shower capacity or boosts a tankless heater's peak winter delivery flow rate by up to 75% by pre-heating cold intake water at an exceptional 57.2% efficiency. Highly favored by architects and energy advisors for maximum point accumulation in Net-Zero, LEED, and Passive House modeling.
Customer Reviews
NETZERO TDH3620B High-Efficiency 57.2% drain water heat recovery system water heater booster
NETZERO TDH3620B High-Efficiency 57.2% drain water heat recovery system water heater booster
Regular price
$746.96 USD
Regular price
$835.07 USD
Sale price
$746.96 USD
Unit price
/
per
Shipping calculated at checkout.
Category: Thermodrain
Tags:
SKU:TDH3620B-DR-EXP

Elevate Your Home's Efficiency with Our Top-Grade Drain Water Heat Recovery System:
- Unlock Potential Savings with Free Shipping: Check eligibility at checkout.
- Peak Performance: Achieves an impressive 57.2% efficiency at a flow rate of 2.5 gallons per minute (9.5 liters/min).
- Optimal Warmth Transfer: Designed to elevate cold water temperatures from 50°F (10°C) to 79°F (26°C) during showers, ensuring comfort and efficiency.
- Flexible Installation Options: While vertical installation maximizes efficiency, a horizontal setup is possible for versatile home integration.
- Durable Connections: Select 3/4" copper male potable water fittings, factory installed expansion PEX F1960 or crimp PEX F1807 fittings.
- Generous Dimensions: With a 3″ inner drain diameter and a length of 62.0″, it's built for optimal heat recovery.
- Powerful Heat Recovery Capacity: Boasts a 10.7 kW (36.5 kBTU) heat recovery potential, making it a powerhouse in energy conservation.
- Lightweight Design: Weighs in at 32.4 lbs, combining high efficiency with manageable installation.
- Convenience Included: Comes equipped with 2 drain couplings for easy setup.
- Proven Efficiency: Efficiency rigorously verified to CSA B55.1 standards.
- Safety Assured: Intertek certified to CSA B55.2, ensuring peace of mind and reliability.
Transform your home with our state-of-the-art drain water heat recovery system, designed for those who prioritize efficiency, safety, and sustainability.
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Product Description Metafield: TDH3620Short Summary:The TDH3620 is the ultimate heavy-duty, high-performance booster in the ThermoDrain residential lineup. Measuring 62 inches in length, this powerhouse system is specifically designed for net-zero energy homes, custom high-efficiency builds, and high-demand households seeking maximum utility savings. Delivering an exceptional 57.2% heat recovery rate at standard flow, it transforms wasted greywater into an endless supply of passive energy.Key Technical Features:Flagship 62" Extended Profile: Features an extended double-walled copper matrix designed to maximize contact time, capturing the ultimate thermal yield from falling-film wastewater.Premium Thermal Transfer: Recovers a verified 57.2% of baseline greywater energy at full standard flow, instantly elevating cold input water temperatures from 50°F (10°C) up to 79°F (26°C).Massive 10.7 kW Energy Capture: Reclaims up to 10.7 kW (36,500 BTU/h) of raw thermal energy, instantly taking the heavy lifting off your primary water heating infrastructure.Factory-Integrated PEX Ports: Comes pre-equipped with 3/4" integrated crimp PEX manifold ports, completely eliminating the need for costly, time-consuming on-site copper soldering.Certified Dual-Wall Separation: Built with heavy-gauge, high-purity Type L/M copper walls and a vented leak path, ensuring 100% certified fail-safe isolation of potable water lines.Passive Lifespan Asset: Zero moving parts, zero electricity, and zero filters to clean. Naturally self-scouring construction delivers a maintenance-free operational life of 50+ years.Ideal Applications:Net-Zero & Passive House Builds: The go-to mechanical upgrade for premium architects and homebuilders looking to secure maximum credits in high-tier energy models.High-Demand, Multi-Shower Households: Perfect for busy families utilizing premium multi-head walk-in showers or running multiple luxury baths simultaneously.Tankless & Tank Boosting: Triples a standard storage tank's hot water capacity or significantly maximizes a tankless system's flow rate during cold winter months.Detailed Specifications:SpecificationValueModel NumberTDH3620 (TDH3620B)Efficiency (Steady State)57.2% @ 9.5 LPM (2.5 GPM)Total Height62 inches (157.5 cm)Drain Diameter3-inch (Copper)Connection TypeIntegrated Crimp PEX ManifoldMaterialHigh-Conductivity Type L/M CopperOriginMade in CanadaSafety ListingCertified Dual-WallThe NetZero Advantage:"When absolute peak performance and maximum self-sufficiency are the goals, the TDH3620 stands alone in its class. It is a robust, fit-and-forget mechanical upgrade that delivers luxury-tier energy efficiency for the lifetime of the home."
Certifications: Independently verified to CSA B55.1 for performance and certified to CSA B55.2 for safe potable water contact.
System Compatibility: Fully compatible with all high-performance and residential water heater setups, including Tankless, Gas, Electric, Hybrid, and Solar thermal designs.
Installation Requirements: Must be mounted vertically to ensure a proper "falling film" effect over the extended length profile. Features a 62-inch long profile that fits standard 3" copper drain stacks (easily adapts to PVC or ABS lines using standard transition couplings).
Connection Size: Pre-equipped with factory-installed 3/4" integrated crimp PEX plumbing ports to completely eliminate separate copper-to-PEX fittings on the jobsite.
In the Box: Includes the TDH3620B high-yield copper core unit and two standard mechanical drain stack couplings.
Real-World Performance: Triples a standard hot water tank's shower capacity or boosts a tankless heater's peak winter delivery flow rate by up to 75% by pre-heating cold intake water at an exceptional 57.2% efficiency. Highly favored by architects and energy advisors for maximum point accumulation in Net-Zero, LEED, and Passive House modeling.
Customer Reviews
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