Top 7 Best shower valve for tankless water heater (2022)

1. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution

2. Grundfos 595926 Valve, Black

  • Installed under the sink at the fixture furthest from the water heater.
  • Items comes with plastic material.
  • Threaded at 1-1/2 inches
  • Use with UP comfort series pumps
  • Prevents cold water runoff

3. Watts Premier 560075 Sensor Valve Kit for Hot Water Recirculating System

  • Additional Sensor Valve Kit for use on branched hot water lines with Watts Premier Hot Water Recirculation Pumps coming from the water heater. Kit comes complete with one sensor valve, two 12 inch supply lines with fittings.
  • Compatibility: This valve works only with models 500800, 500803, 500805, and 500899.
  • This kit must be used in conjunction with either a 500800 or 500805 Hot water Recirculating Pump. It is NOT designed to be used with a dedicated return line to the water heater.
  • Features: Thermal By-Pass Technology
  • Product Dimensions: Width: 1 3/8 inches, Length: 4 5/16 inches

4. Bosch Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted

  • CONVENIENT HOT WATER HEATER: 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 10.75 D Inches
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
  • INDEPENDENT INSTALLATION: 36-37″ cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
  • FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
  • EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water

5. iTANSO 3/4-inch IPS Isolator Tankless Water Heater Service Valve Kit, with Pressure Relief Valve and Clean Brass Construction

  • [ Leakage avoidance] Hot and cold set of full port forged brass ball valves with hi-flow hose drains and pressure relief valve outlet, come with a roll of PTFE tape avoiding the leak
  • [ Lead Free Brass] Meets all federal & state standards for lead levels in drinking water system components
  • [ Easy Identification and Wide Applicability ] Colored valve handles for easy identification of hot and cold water valves. Suitable for most U.S. residential usage, both residential and commercial gas tankless water heater brands
  • [ Trouble-free Installation] Hi-flow hose drains (500 WOG) & pressure relief valve ( 150 PSI/ 200,000 BTU); Full port brass ball valves with adjustable packing gland
  • [ Trusted Support & Warranty] iTANSO provides a ONE-YEAR guarantee against defects in material and workmanship. Any problem please feel free to contact us

6. Twinkle Star 3/4 Inch IPS Isolator Tankless Water Heater Service Valve Kit, with Pressure Relief Valve, Clean Brass Construction

  • Twinkle Star 3/4 Inch Isolation Kit involves hot and cold valves 500WOG with 1/4 red and blue handles for easy identification and use. Integrated drain valve with brass safety cap for easily maintenance. Equipped with full port ball valve for better flow rate.
  • Superior Integrated Design: This complete kit made from lead free heavy duty brass for years of usage. One-piece forged brass body effectively prevents any leakage or dripping. The main isolation valve set is factory tested to be leak-free so that your heater can be maintained periodically during each flushing sequence.
  • Certification: The components are certified lead free. You will also find CSA certifications on the water flex and the gas flex as a proof of their authenticity. Meets all federal & state standards for lead levels in drinking water system components.
  • Widely Use: The tankless kit works with all 3/4 inch size is suitable for most U.S. residential usage, both residential and commercial gas tankless water heater brand such as Noritz, Rinnai, Rheem, Takagi, Navien and so on.

7. Circrane 3/4 Inch IPS Isolator Tankless Water Heater Service Valve Kit with Pressure Relief Valve, NPT Thread & Lead-free Brass

  • 3/4 Inch Isolation Kit involves hot and cold valves 500WOG with 1/4 red and blue handles for easy identification and use. Integrated drain valve with brass safety cap for easily maintenance. Equipped with full port ball valve for better flow rate.
  • This complete kit made from lead free brass for years of usage. One-piece forged brass body effectively prevents any leakage or dripping. The main isolation valve set is factory tested to be leak-free so that your heater can be maintained periodically during each flushing sequence.
  • Hi-flow hose drains (500 WOG) & pressure relief valve ( 150 PSI/ 200,000 BTU); Full port brass ball valves with adjustable packing gland
  • The tankless kit works with all 3/4 inch NPT thread is suitable for most U.S. residential usage, both residential and commercial gas tankless water heater brand such as Noritz, Rinnai, Rheem, Takagi, Navien and so on.
  • If you encounter any problems in the process of using our products, please contact us, our team will solve any problems when you meet them in time.

8. Watts Premier Instant Hot Water Recirculating Pump System with Built-In Timer 6″ X 6″

  • Kit includes a pump with timer with 10′ cord, 2 adapters with rubber washers, valve mounting screws, sensor valve, and two 12-inch supply lines
  • Voltage: 120 volts, Item Weight: 8.5 pounds. Overall Dimension: 6.2 x 6 x 5 inches
  • Provides hot water at every faucet or shower when needed and helps eliminate wasted water
  • Easily installs to existing plumbing and is maintenance-free
  • 24-hour programmable timer activates pump when you need it

9. Ecosmart ECO Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology, White

  • Endless on-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 17 x 17 x 3.75 inches 
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used. Save up to 50% in water heating costs according to the Department of Energy
  • EcoSmart ECO 27 Sizing; 27-kilowatt tankless electric water heater ideal for providing hot water for whole home applications; provides between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution
  • Warranty and Certifications; Limited Lifetime Warranty on electronics, exchanger and element; UL-499 certified; ETL Listed
  • Required Breaker Quantity: Three 40 Amp Double Pole
  • Recommended Electrical Panel: 200 Amps
  • NEVER run out of hot water with an ECOSMART tankless water heater.
  • Save up to 12 cubic feet of storage space.
  • Digital temperature control in 1-degree increments gives users complete control of hot water

10. Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) – Eliminate Time for Hot Water – Shelf, Wall or Floor Mounted

  • 120V – requires hard wiring

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