Tankless Commercial Water Heaters

12 result(s) for "Tankless Commercial Water Heaters"
Price
Brand
BTU Rating
Certifications and Listings
Condensing
Finish Family
Fuel Type
Gas Type
Indoor/Outdoor
Pack Size
Power Source
Power Type
Product Depth (in.)
Product Height (in.)
Product Width (in.)
Total BTU
Vent Type
Water Heater Gas Type
Other Refinements
Items per page: 24   48  
Sort By:
NORITZ 11.1 GPM Residential Indoor/Outdoor Built-In Recirculation Pump Natural Gas Tankless Heater 199,900 BTUH
NORITZ 11.1 GPM Residential Indoor/Outdoor Built-In Recirculation Pump Natural Gas Tankless Heater 199,900 BTUH
Item # 312590684

Featuring an integrated recirculation pump and heat exchangers composed of high quality stainless steel, the NRCR is designed to provide homeowners with reliable and faster hot water for years to come. The NRCR's revolutionary burner control eliminates issues with high incoming water temperatures in the summer by reducing effective BTU output to less than 5,000 BTU, an industry first. Noritz' NRCR models feature an integrated recirculation pump, stainless steel heat exchangers with 15 year warranty and are the only units with a pump that is flex vent capable.

  • NRCR has a 0.95 UEF rating, making it one of the most efficient units in the industry
  • NRCR units feature three recirculation modes: 1. on-demand mode 2. recirculation mode 3. crossover mode
  • Revolutionary tankless water heater features a super low BTU mode with its burner control, which reduces BTU output to less than 5,000 BTU
  • NRCR features a 15 year warranty on its heat exchanger, which is composed of high quality stainless steel and designed for easier serviceability
  • Built with an integrated pump allowing a 1/2 in. loop with a length of up to 200 ft. (or 3/4 in. up to 500 ft.), the longest in the industry
  • NRCR features a default learning mode that adjusts to your hot water usage
  • NRCR can be installed indoors or outdoors; outdoor installations require an outdoor vent cap, VC-6-1, sold separately.
  • On-demand recirculation mode requires the WLB, wireless on-demand button kit, sold separately.
  • Crossover recirculation mode requires a crossover bypass valve kit (CSV-BPK), sold separately
  • Unit is Wi-fi-capable, which allows for wireless control from your smart device, the NWC-adapter is sold separately on HomeDepot.com

Log in to see your price and availability.

Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
NORITZ 9.2 GPM Residential Indoor/Outdoor Built-In Recirculation Pump, Natural Gas Tankless Heater Max 165,000 BTUH
NORITZ 9.2 GPM Residential Indoor/Outdoor Built-In Recirculation Pump, Natural Gas Tankless Heater Max 165,000 BTUH
Item # 312590668

Featuring an integrated recirculation pump and heat exchangers composed of high quality stainless steel, the NRCR is designed to provide homeowners with reliable and faster hot water for years to come. The NRCR's revolutionary burner control eliminates issues with high incoming water temperatures in the summer by reducing effective BTU output to less than 5,000 BTU, an industry first. Noritz' NRCR models feature an integrated recirculation pump, stainless steel heat exchangers with 15 year warranty, and are the only units with a pump that is flex vent capable.

  • NRCR features a 0.95 UEF rating, making it one of the most efficient units in the industry
  • NRCR units have three recirculation modes: 1. on-demand mode 2. recirculation mode 3. crossover mode
  • This revolutionary tankless water heater features a super low BTU mode with its burner control, which reduces BTU output to less than 5,000 BTU.
  • Built with an integrated pump allowing a 1/2 in. loop with a length of up to 200 ft. (or 3/4 in. up to 500 ft.), the longest in the industry
  • NRCR has a default learning mode that adjusts to your hot water usage
  • NRCR features a 15 year warranty on its heat exchanger, which is composed of high quality stainless steel and designed for easier serviceability
  • NRCR can be installed indoors or outdoors; outdoor installations require an outdoor vent cap, VC-6-1, sold separately.
  • Unit is Wi-Fi-capable, which allows for wireless control from your smart device, the NWC-ADAPTER is sold separately on HomeDepot.com.
  • On-demand recirculation mode requires the WLB, wireless on-demand button kit, sold separately.
  • Crossover recirculation mode requires a crossover bypass valve kit (CSV-BPK), sold separately

Log in to see your price and availability.

Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
NORITZ 11.1 GPM Residential Indoor/Outdoor Built-In Recirculation Pump LP Gas Tankless Water Heater 199,900 BTUH
NORITZ 11.1 GPM Residential Indoor/Outdoor Built-In Recirculation Pump LP Gas Tankless Water Heater 199,900 BTUH
Item # 312590676

Featuring an integrated recirculation pump and heat exchangers composed of high quality stainless steel, the NRCR is designed to provide homeowners with reliable and faster hot water for years to come. The NRCRs revolutionary burner control eliminates issues with high incoming water temperatures in the summer by reducing effective BTU output to less than 5,000 BTU, an industry first. Noritz' NRCR models feature an integrated recirculation pump, stainless steel heat exchangers with 15 year warranty, and are the only units with a pump that is flex vent capable.

  • NRCR has a 0.95 UEF rating, making it one of the most efficient units in the industry
  • NRCR units feature three recirculation modes: 1. on-demand mode 2. recirculation mode 3. crossover mode
  • This revolutionary tankless water heater features a super low BTU mode with its burner control, which reduces BTU output to less than 5,000 BTU.
  • Built with an integrated pump allowing a 1/2 in. loop with a length of up to 200 ft. (or 3/4 in. up to 500 ft.), the longest in the industry
  • NRCR has a default learning mode that adjusts to your hot water usage
  • NRCR features a 15 year warranty on its heat exchanger, which is composed of high quality stainless steel and designed for easier serviceability
  • Unit is Wi-fi-capable, which allows for wireless control from your smart device, the NWC-adapter is sold separately on HomeDepot.com.
  • NRCR can be installed indoors or outdoors; outdoor installations require an outdoor vent cap, VC-6-1, sold separately.
  • On-demand recirculation mode requires the WLB, wireless on-demand button kit, sold separately.
  • Crossover recirculation mode requires a crossover bypass valve kit (CSV-BPK), sold separately
  • Energy Star

Log in to see your price and availability.

Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
Eemax HomeAdvantage II 36 kW 240-Volt Electric Tankless Water Heater
Eemax HomeAdvantage II 36 kW 240-Volt Electric Tankless Water Heater
Item # 3574352

Eemax Autobooster is to be connected to a tank water heater for increased hot water delivery. It can even utilize the existing electrical infrastructure of an existing electric tank so that no extra wiring is required. When used with a gas tank heater it must have its own dedicated 30 Amp breaker. Use this product to increase your hot water capacity by 45% and nearly double your shower time.

  • 99.8% energy efficient, 50% savings on water heating cost
  • Instant, consistent and endless hot water
  • Compact resistant and stylish with digital temperature control
  • Smart, energy efficient and digital technology
  • Control knob to adjust temperature in increments of 1
  • Save space, compact design
  • Copper heater exchange with brass top
  • 3/4 in. water connections for simple installation
  • Residential applications
  • Wall mounted with bracket provided

Log in to see your price and availability.

Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
NORITZ 9.8 GPM 199,900 BTU Commercial Natural Gas Tankless Water Heater Mid-Efficiency Outdoor
NORITZ 9.8 GPM 199,900 BTU Commercial Natural Gas Tankless Water Heater Mid-Efficiency Outdoor
Item # 159556

This outdoor non-condensing commercial model has a maximum flow rate of 9.8 GPM at a 35 degree F temperature rise. It features an optional multi-system capability, which can link up to 6 NC199OD units and produce a 1.2 million BTU input. The heat exchanger is manufactured with commercial grade copper and is built to last. This natural gas commercial model heats water up to 185 degree F and meets federal and state air quality standards, which are below 20 PPM.

  • Commercial model is for outdoor installations only
  • Heat exchanger is 25% thicker piping than standard models
  • Units can be linked together by using either the optional 2-unit quick connect or multi-unit system controller for up to 6 units (sold separately)
  • Gas consumption ranges from 16,000 to 199,900 BTU/hour and can go up to 1.2 million BTU/hour (for 6-unit multi-system) with stable combustion provided by the industry's first dual-flame burner
  • 5-year limited warranty on the heat exchanger and parts, 1 year labor warranty
  • 0.81 uniform efficiency factor
  • ENERGY STAR qualified tankless water heater is highly efficient and uses up to 40% less energy than storage water heater models
  • Includes remote thermostat that can precisely adjust the output temperature from 100 degree F to 185 degree F
  • Safety features include: flame sensor, overheat prevention device, lightning protection device and freeze protection
  • ENERGY STAR rated natural gas commercial tankless water heater

Log in to see your price and availability.

Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
Rinnai 11 GPM Interior Commercial 199,000 BTU Natural Gas Tankless Water Heater
Rinnai 11 GPM Interior Commercial 199,000 BTU Natural Gas Tankless Water Heater
Item # 319640283

With an enhanced combustion design, the Rinnai SENSEI Tankless Water Heater provides a better experience for both users and installers. Like all Rinnai Tankless Water Heaters, it's also vertically integrated. That means all key components are manufactured by Rinnai to ensure Rinnai quality.

  • 97% thermal efficiency, commercial ENERGY STAR certified
  • Ultra low compliant
  • Approved for high altitude up to 10,200 ft (3,109 m)
  • Integrated temperature controller that provides 98°F to 185°F, no external controller required
  • Limited 6-year on the heat exchanger, 5-year on parts, up to 2 years on labor
  • Isolation valves included
  • Increase savings with commercial ENERGY STAR certified tankless water heaters that operate more efficiently on-demand to provide an endless supply of hot water
  • Wi-Fi ready
  • Rinnai is changing the language in its warranty terms and conditions found in the current user installation manuals
  • Can be confident in choosing to install Rinnai tankless technology in your home
  • Rinnai branded accessories will ensure optimal performance of your Rinnai tankless water heater

Log in to see your price and availability.

Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
NORITZ Indoor Non-Condensing (Single Vent) 9.8 GPM 199,900 BTU Liquid Propane Gas Commercial Tankless Water Heater
NORITZ Indoor Non-Condensing (Single Vent) 9.8 GPM 199,900 BTU Liquid Propane Gas Commercial Tankless Water Heater
Item # 159553
Eco-friendly item. Symbol indicates that the product is part of our EcoSource green purchasing program. Product meets our sustainability standards for one or more of the following high-performance categories: Water Conservation, Energy Efficiency, Indoor Air Quality, and Material Selection. Truckline Only. Energy Star

The NC1991 199,900 BTU Propane Tankless Water Heater has a maximum of 9.8 GPM with optional multi-system up to 6 units. The direct vent concentric system allows stainless steel double-wall venting to be installed. This commercial water heater heats water up to 185 degrees Fahrenheit and meets federal and state air quality standards which are below 20 PPM.

  • 9.8 GPM tankless water heater provides enough hot water to run from 2 to 3 hot water appliances at 1 time
  • Tankless gas water heater costs less to operate than electric models
  • 5-year warranty on the heat exchanger, 5 parts, plus all Noritz models features a 1-year in-home warranty
  • Energy Star qualified tankless water heater is highly efficient and uses up to 40% less energy than storage water heater models
  • Superior grade heat exchanger
  • Non-condensing technology
  • Direct vent concentric termination
  • Dual-pipe stainless steel venting
  • Energy savings
  • Never run out of hot water

Log in to see your price and availability.

Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
NORITZ 9.8 GPM 199,900 BTU Outdoor Non-Condensing (Single Vent) Commercial Liquid Propane Gas Tankless Water Heater
NORITZ 9.8 GPM 199,900 BTU Outdoor Non-Condensing (Single Vent) Commercial Liquid Propane Gas Tankless Water Heater
Item # 313406931
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

This outdoor non-condensing commercial model has a maximum flow rate of 9.8 GPM at a 35 degree F temperature rise. It features an optional multi-system capability, which can link up to 6 NC199OD units and produce a 1.2 million BTU input. The heat exchanger is manufactured with commercial grade copper and is built to last. This propane commercial model heats water up to 185 degree (F) and meets federal and state air quality standards, which are below 20 PPM.

  • Commercial model is for outdoor installations only
  • Heat exchanger is 25% thicker piping than standard models
  • Units can be linked together by using either the optional 2-units quick connect or multi-unit system controller for up to 6-units (sold separately)
  • Gas consumption ranges from 16,000 to 199,900 BTUh, and can go up to 1.2 million BTUh (for 6-unit multi-system) with stable combustion provided by the industrys first dual-flame burner
  • 5-years limited warranty on the heat exchanger and parts, 1-year labor warranty
  • 0.82 uniform efficiency factor
  • ENERGY STAR qualified tankless water heater is highly efficient and uses up to 40% less energy than storage water heater models
  • Includes remote thermostat that can precisely adjust the output temperature from 100 185 degree F
  • Safety features include flame sensor, overheat prevention device, lightning protection device, and freeze protection
  • ENERGY STAR rated propane commercial tankless water heater
Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
Eemax Pro Series 36 kW 240-Volt Electric Tankless Water Heater
Eemax Pro Series 36 kW 240-Volt Electric Tankless Water Heater
Item # 3569152
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

Pro Series can provide instant, consistent and endless hot water for residential applications. Perfect for point of use, booster or whole house needs. 240-Volt products ranging from 8 kW to 36 kW with self-modulating technology. External digital temperature control ranging from 80 to 140 degree F with 1/2 in. CF water connections. Can switch from Fahrenheit to Celsius.

  • 99.8% energy efficient, 50% savings on water heating cost
  • Instant, consistent and endless hot water
  • Compact resistant and stylish with digital temperature control
  • Smart, energy efficient and digital technology
  • Control knob to adjust temperature in increments of 1
  • Save space, compact design
  • Copper heater exchange with brass top
  • 3/4 in. water connections for simple installation
  • Commercial applications
  • Wall mounted with bracket provided

Log in to see your price and availability.

Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
NORITZ 11.1 GPM 199,900 BTU Condensing Direct Vent Commercial Natural Gas Tankless Water Heater
NORITZ 11.1 GPM 199,900 BTU Condensing Direct Vent Commercial Natural Gas Tankless Water Heater
Item # 312949888
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The NCC199CDV provides an industry-leading performance for any commercial installation. NORITZ' latest ENERGY STAR rated commercial units feature dual stainless steel heat exchangers, common vent capability and an industry-high 0.95 UEF. This unit can provide up to 11.1 GPM at a 35 degree temperature rise. The NCC199CDV now comes with an impressive 10 year heat exchanger warranty, providing you with years of endless hot water.

  • New NCC199CDV models have a built-in non-return valve for common venting, eliminating the need to purchase non-return valves
  • Developed with high grade stainless steel, our NCC199CDV comes with 2 dual heat exchangers that are built to last
  • ENERGY STAR rated NCC199CV features common vent capability, which allows for common venting of up to 6 units, the NCC199CDV also allows a 24-units cascading
  • Maximum temperature of 185 degrees F
  • NORITZ' latest commercial units boast a 0.95 UEF, making it one of the most efficient units in the industry
  • Unit is Wi-Fi capable, allowing simultaneous visibility of your commercial units, NWCC Wi-Fi adapter is sold separately
  • NCC199CDV is suitable for both indoor and outdoor installations, outdoor installations require a vent cap (VC-6-1), sold separately
  • All units come with a remote controller and cord, anchoring screws and a wall mounting bracket
  • NCC199CDV can vent directly, using 2 in. or 3 in. PVC, CPVC or rigid polypropylene
  • NORITZ is proud to offer a 10-year heat exchanger warranty for this model
Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
NORITZ 11.1 GPM 199,900 BTU Condensing Direct Vent Commercial Liquid Propane Gas Tankless Water Heater
NORITZ 11.1 GPM 199,900 BTU Condensing Direct Vent Commercial Liquid Propane Gas Tankless Water Heater
Item # 312949879
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The NCC199CDV provides an industry-leading performance for any commercial installation. NORITZ' latest ENERGY STAR rated commercial units feature dual stainless steel heat exchangers, common vent capability and an industry-high 0.95 UEF. This unit can provide up to 11.1 GPM at a 35 degree F temperature rise. The NCC199CDV now comes with an impressive 10 year heat exchanger warranty, providing you with years of endless hot water.

  • New NCC199CDV models have a built-in non-return valve for common venting, eliminating the need to purchase non-return valves
  • Developed with high grade stainless steel, our NCC199CDV comes with 2 dual heat exchangers that are built to last
  • ENERGY STAR rated NCC199CV features common vent capability, which allows for common venting of up to 6 units, the NCC199CDV also allows a 24-units cascading
  • Maximum temperature of 185 degrees F
  • NORITZ' latest commercial units boast a 0.95 UEF, making it one of the most efficient units in the industry
  • Unit is Wi-Fi capable, allowing simultaneous visibility of your commercial units, NWCC Wi-Fi adapter is sold separately
  • NCC199CDV is suitable for both indoor and outdoor installations, outdoor installations require a vent cap (VC-6-1), sold separately
  • All units come with a remote controller and cord, anchoring screws and a wall mounting bracket
  • NCC199CDV can vent directly, using 2 in. or 3 in. PVC, CPVC or rigid polypropylene
  • NORITZ is proud to offer a 10-year heat exchanger warranty for this model
Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email
NORITZ 13.2 GPM 380,000 BTU Indoor Non-Condensing (Single Vent) Commercial Liquid Propane Gas Tankless Water Heater
NORITZ 13.2 GPM 380,000 BTU Indoor Non-Condensing (Single Vent) Commercial Liquid Propane Gas Tankless Water Heater
Item # 205109408
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

Noritz is proud to offer commercial clients an ASME-certified tankless water heater. The NC380 has a maximum flow rate of 13.2 GPM, and an 84% thermal efficiency. It features an optional multi-system capability, which can link up to 24 units and increase the BTU input to as much as 9.1 million BTUh. Its single vent system allows stainless steel single-wall venting to be installed. This 380,000 BTU propane unit heats water up to 180 degree F, helping you meet your commercial hot water needs.

  • Available in standard power vent model that requires 5 in. category 3 stainless steel pipe
  • Tankless unit is for commercial installations only
  • Heat exchanger is manufactured with commercial grade copper, 25% thicker piping than standard models
  • Can be mounted indoors or installed outdoors using the optional vent cap (VC-6), sold separately
  • Gas consumption ranges from 22,500 BTUh to 380,000 BTUh
  • 5-years limited warranty on the heat exchanger and parts, 1 year labor warranty
  • BTU input can range from 22,500 to 9.1 million BTUh (for 24-units multi-system)
  • Single-wall stainless steel venting
  • Energy savings
  • Never run out of hot water
Units: Each
Qty:

Add to Favorites List Add to Customized Product Offering Remove From Customized Product Offering Add To Bin Labels Added to Bin Labels. Click icon to print Bin Labels. Add To Custom Catalog Added To Custom Catalog. Click icon to print Custom Catalog. Email