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ECO-4 Tankless introduces the first fully automatic modulating on-demand Tankless Hot Water Generator (THWG). Using the latest technology of Quartz Far-Infrared Heating Elements and intelligent PID Temperature Controller. Model THWG-3000 HYBRID are designed for integration into existence tank water heaters while provide all the benefits of a tankless hot water heating - energy saving and unlimited hot water on-demand. Model THWG-3000/4000 best suited application for apartment or condo, serving 1 or 2 outlets at a time with capacity 0.5 to 4 gpm. Model THWG-6000/8000 is designed for whole house, can be used for multiple outlets with capacity 0.5 to 6 gpm. Install indoors, and can be used in either residential or commercial applications.

ECO4.0410-Rev.02B MODEL THWG-3000, 4000, 6000, 8000 PRODUCT SPECIFICATIONS PATENT-PENDING

MODEL THWG-3000 ~ 4000 THWG-6000/R ~ 8000/R* THWG-6000/C ~ 8000/C* Voltage supply 220 VAC 220 VAC 220 VAC Amperage 30A / 40A (4 elements) 60A / 80A (8 elements) 60A / 80A (8 elements)Maximum output power 7 kW / 9kW 14 kW / 19kW 14 kW / 19kW Temperature control range 60°F to 145°F 60°F to 145°F 60°F to 145°F Water connection(Inlet/Outlet) 3/4” NPT 3/4” NPT 3/4” NPT Pressure range 15 psi to 150 psi 15 psi to 150 psi 15 psi to 150 psi Minimum flow rate 0.5 US gal/min 0.5 US gal/min 0.5 US gal/min Maximum flow rate 4 US gal/min (240GPH) 4.5 US gal/min (270GPH) 6 US gal/min (360GPH) Dimensions 14” W x 20” H x6” D 14” W x 20” H x6” D 14” W x 20” H x6” D Weight 25 lbs 27 lbs 27 lbs

(Factory default setting 120°F, residential tankless usage maximum setting of 125°F, and for all other applications up-to 145°F )

* Model THWG-6000/R, THWG-8000/R are designed for Residential used with “higher temeperature rises per GPM”* Model THWG-6000/C, THWG-8000/C are designed for Commercial used with “higher flow rate capacity”

TECHNICAL SPECIFICATIONS

Product Specifications

MODEL: THWG-3000,4000,6000,8000

Design Features• Multiple Redundant High Power Quartz Heating Elements• Thermostatic Intelligent Fuzzy Logic PID Temperature Controller • Fully Modulating Power Control• Solid State Relay (SSR)• LED Temperature Outlet/Set Display (0F)• 3 Digit LED Flow Indicator (GPM)• Compact Design for Space Saving• Superior Energy Efficient (99%)• Environmental Friendly and Recyclable• Continuous Hot Water On-Demand• Self Cleaning Design for Maintenance Free OperationSafety Features• Overheat Thermal Cut Off Fuses • High Limit Temperature Safety Cut Off• Outlet Thermocouple Constantly Monitor Temperature and Anti-Scald Protection• Residual Leakage Current Detection• Circuit Breakers

Patent-Pending

ELECTRIC TANKLESS HOT WATER GENERATOR www.eco4tankless.com

MODEL: THWG-3000,4000,6000,8000

ECO4.0410-Rev.02B MODEL THWG-3000, 4000, 6000, 8000 PRODUCT SPECIFICATIONS PATENT-PENDING

ECO-4 Tankless Electric Tankless Hot Water Generator

APPLICATIONS:

- Residential/Commercial - Electric Tankless Heating

- Recirculation Loop - With Storage Tank

- Radiant Heating - Hydronic Heating

- Solar Heating Backup - Restaurants

- Laundromats, Etc...

Patent-Pending

ECO-4 TANKLESS 2519 McMullen Booth Rd Suite 510-253

Clearwater, FL 33676 www.eco4tankless.com

ELECTRIC TANKLESS HOT WATER GENERATOR www.eco4tankless.com