You can verify this by checking out the Energy Factor of the models reviewed below. The flow rate at 50F degrees is reasonable. An added plus is that this heater is Energy Star certified. It comes with 6 power cord and remote thermostat for easy use. Instant Heating: Circ-Logic technology enables recirculation patterns that Guaranteed to Last: 8-, 5-, and 1-year commercial warranty for heat 15% less power consumption than competitors. Its compact shape allows easy installation, whereas the medium size lets you save storage space. tankless water heater for meeting the needs, The installation of the gas line can get pricey, The fix for the CVPC pipes is a bit tight, Its dependable and safe for commercial applications, You can use it for several showers at the same time, Should anything go wrong with it, not many plumbers are going to be willing to fix it, It runs quietly and has a compact profile, It handles several showers at the same time, It comes with computerized features and no pilot light, You need proper draining since its a condensing unit, Its quite sensitive to the scale buildup, so use water softeners for hard water, It comes with capable stainless steel condensing heat exchanger, You may connect several units, according to the demands of the commercial scenario, It features a digital display, self-diagnostic system, and built-in electric blower, It has freeze protection and Low NOx burner, Its a large unit, even if the profile is compact, Its environmentally friendly and dependable, It has a compact profile and allows wall mount, You have to have basic plumbing knowledge to install, It allows concentric or PVC venting option, It comes with isolation and pressure relief valves, Some did report troubleshooting sooner than expected, Its a condensing indoor unit with 94% energy efficiency, It allows the connection of several water heaters, It has freeze protection and high-altitude ability, The heat exchanger is made with commercial-grade K-Copper, The flow rate is 11GPM, and the unit is durable, The risk for some pressure drop isnt null, The water needs a couple of seconds to run through the system, It comes with a built-in circulation pump and internal by-pass pipe, It provides both PVC and concentric venting, It needs less space, and the output is impressive, It heats up in a couple of seconds, and its dependable, It can get noisy when circulating the water, The unit runs on natural gas and is ASME approved, It comes with computerized safety features, Its made for heavy-duty commercial applications. The water heater comes with a built-in circulation pump and internal by-pass pipe for internal re-circulation). The advanced heat exchanger and built-in controller ensure its reliable performance for a reasonable amount of time. Subtract the former from the latter. An internal self-modulating sensor adjusts this units power consumption to exceed your hot water demands. Multiple venting options available including PVC/CPVC using the Ubbink Guaranteed to Last: 12-, 5-, and 1-year residential factory warranty for ON/OFF Dial Control with adjustable digital temperature display, 24kW Model Flow Rate: up to 5.9 GPM for RTEX-24, On demand, consistent and continuous hot water. While this model is capable of churning out 9 gallons of hot water per minute, the CU199N, as noted above, has a maximum flow rate of 11 GPM. Heres our Top Picks for Commercial Tankless Water Heaters, Top 5 Best Commercial Tankless Water Heaters, What to Look for in a Commercial Tankless Water Heater. Therefore, if one unit fails, the business/hotel/restaurant is going to keep on working until the unit is serviced. This system senses the presence of cold water in a hot-water line, before sending the cold water back to the tankless water heater through a dedicated line. They also need more frequent flushing, as they are more susceptible to mineral build-up. A medium-sized restaurant should be more than satisfied with the Noritz NRC111ODNG Residential Condensing Outdoor. The inherent flaws shouldnt stress you out: For the many features, design, and performance, the water heater is a wise investment for high demand applications any time. The heat exchanges in tankless units are more sensitive to water quality than tank models, which is why the hardness of water matters more. Heres how electric and gas units compare: Electric tankless water heaters cost less up front than gas heaters to run. It comes with insulation valves, and you can make adjustments to use it with propane as well. A: Because of the high demand for hot water and power, just one commercial tankless water heater may not be powerful enough for providing hot water in a large hotel or commercial application. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'yourh2home_com-leader-2','ezslot_13',159,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-yourh2home_com-leader-2-0')}; Type: Natural GasThermal Efficiency: 99.8%Flow Rate (GPM): 6.3 GPMBTU: 120,000 maxWarranty: 10 years heat exchanger, 5 years parts, 1-year labor. Q: Is it effortless to install a commercial tankless water heater? We can definitely connect you with a trusted provider in your area to repair, replace or maintain your heating and A/C systems. Compare the energy factor with the fuel cost when deciding in favor of electric or gas water heaters.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'yourh2home_com-mobile-leaderboard-2','ezslot_17',163,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-yourh2home_com-mobile-leaderboard-2-0')}; Tankless water heaters with the condensing function are incredibly energy efficient. Why go with tankless water heaters for commercial purposes? Pet Cameras The tankless water gives endless hot water, and you can even schedule its operation according to your needs. expansion water heater support tanks installation tank commercial does inside nachi air inspection valve prerequisite course heaters diychatroom internachi The unit comes with two-pipe direct vent system made especially for PVC pipe, and built-in electric blower for more straightforward and safe use.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'informinc_org-leader-3','ezslot_14',121,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-informinc_org-leader-3-0')}; Thanks to the EZ-Link cable, the unit is reliable in high demand applications as you can link two or more water heaters and operate as one. The commercial units are large, which means that they use a lot of power. There are three things that you need to know about the Rheem RTEX-24 water heater. The Rinnai RUR98iN Ultra Series Condensing Indoor Natural Gas Tankless Water Heateris part of the high-end category of the commercial tankless water heater. The re-circulation feature lets you have hot water for as long as you need it. It goes without saying that electric models are much safer. Should you go with 20 water heaters, the optional MIC-180p plus and the MICS-180 manifold control are available. Your hot water requirements: Identify the applications that will require hot water and calculate each applications individual flow rate. Its digital control panel lets you increase or decrease the temperature by one-degree increments. While heavy-duty gas-powered models cost as much as $1000, you can get your hands on an equally powerful electric model for $500. It can serve two and even three bathrooms at a time. Gadgets Below we have a rough guide plus product reviews that will give you the information you need to be able to make an informed decision and take away any doubts that you have about whether one is going to be better than another when you need commercial endless hot water. Should anything go wrong, the systems are going to shut off automatically or inform you about the malfunction. The 5 Best Electric Tankless Water Heaters for Endless Hot Water, Best Tankless Water Heaters for Cold Climates, How to Flush a Rinnai Tankless Water Heater. water heater expansion tank mary lake repair pressure orlando installation valve plumbing plumber tanks casselberry serve The unit comes with digital remote control and 10ft. In terms of venting options, the Rinnai is flexible. The Rinnai RL Series HE+ Tankless Hot Water Heater: Outdoor Installationis both an affordable and dependable option for commercial applications. The first is that it has a stylish design that helps it complement most interior designs. The unit provides both PVC and Concentric venting, for increased versatility. It has been declared safe for indoor installation and residential use.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'yourh2home_com-large-mobile-banner-1','ezslot_11',157,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-yourh2home_com-large-mobile-banner-1-0')}; Type: ElectricThermal Efficiency: 99.8%Flow Rate (GPM): 6 GPMBTU: 80 to 140FWarranty: 5 years on heating chamber, 1 year on parts. Its also Wi-Fi capable. We have therefore chosen only those heaters whose flow rate is at or greater than 6 GPM. Made for indoor installation, the Takagi T-K4-IN-NG Indoor Tankless Water Heateris impressive within the built, performance, and features. The residential temperature ranges from 98 to 140F degrees, whereas the temperature for commercial applications goes from 98 to 185F degrees. This model boasts a flow rate of 6 GPM. When using more than one unit, theres built-in redundancy. Unlike the majority of natural gas heaters out there, it doesnt force you to stick with the direct venting option. You can use it with various terminations and adapters. water tankless heater electric heaters guide smarthome pros electrical However, the unit brings more than good value for the money, and you shouldnt skip it from your shopping list. The stainless-steel condensing heat exchanger is excellent, and the unit has a 94% energy efficiency. It is therefore capable of meeting the hot water needs of up to 6 appliances at a time. Its a small unit that needs minimum space while offering maximum output. The commercial tankless water heaters are commonly used in hotel, where theres a high demand for hot water.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'informinc_org-box-4','ezslot_1',108,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-informinc_org-box-4-0')}; Tankless water heaters bring a lot of benefits for any type of use, commercial or not. All you have to do to get them up and running is hook their inlet to your homes water supply, their output to appliances requiring hot water and their switch to a power outlet. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'yourh2home_com-medrectangle-4','ezslot_2',151,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-yourh2home_com-medrectangle-4-0')};How are you supposed to know which one is going to do the job you need it to do? Its recommended that you get professional help for installing the units. There is one area where this model fares better than the Rinnai CU199IN. The best commercial electric water heaters, on the contrary, touch the 99% efficiency mark. The CU199IN has been declared safe for indoor installation due to its ultra-low emissions. The Control-R 2.0 smartphone app, available in both Android and Apple devices, lets you set timers to ensure you have hot water whenever you need it. You can only install it outdoors as it isnt approved for indoor installation. The unit ticks most boxes for the commercial tankless water heater. When selecting a water heater for your restaurant or business, the most important thing is to pick the right size. Both of these are things you can do on your own. Rheem Prestige Natural Gas Outdoor Tankless, 7. If you're looking to fix or replace your Heating or A/C system, we can connect you with a reliable and cost-effective professional in your area. Tech if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'yourh2home_com-banner-1','ezslot_5',154,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-yourh2home_com-banner-1-0')}; Type: Natural GasThermal Efficiency: 82%Flow Rate (GPM): 9.4 GPMBTU: 10,300 to 160,000Warranty: 10 years on heat exchanger, 5 years on parts, 1-year labor. For instance, if you have a restaurant and I have a warehouse then we are going to have vastly different needs. Those that are Energy Star certified consume 50% less electricity than conventional electric heaters. heater tankless washing Suitable units come with several buttons for adjusting the water heater and safety features that ensure secure use. The minimum flow rate that the unit can handle is .26GPM, whereas the minimum activation flow rate is .40GPM. The former is always smaller than the latter, but not by much in the best commercial tankless water heaters. Operating the unit is straightforward, and you can adjust the temperature according to your needs at the moment. With guests not being concerned about the utility bill, the risk for guests to also leave the sink running is quite high. Rheem Indoor Direct Vent Tankless Natural Gas Water Heater, 9. Fish Tank Filters The customer service is excellent, and the water heater is highly dependable. Then ask yourself at what temperature youd like the heater to supply hot water. Unlike residential applications, commercial projects dont have a one-size-fits-all solution. I graduated with a degree in Chemical Engineering and have written for a number of nationally recognized publications in the home improvement space. Thats not where the differences end. Its a small unit that doesnt need much space and operates quietly too. Also there is a durable copper element that has been threaded to ensure easy replacement. Its not difficult to install and has ample capacity. Those installed on commercial premises must be inspected annually by a licensed technician to ensure that theyre working as intended. Your heating requirements: Use this map to calculate the temperature of groundwater in your area. However, they dont need routine descaling and only require a visual inspection of the venting connections, eliminating the need for service. So lets get right to it! It has an Ultra-Low NOx emission grade, and its powerful. The unit is quite representative of the modern high-efficiency water heating. Heres what we like the most about it:if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'informinc_org-leader-4','ezslot_15',119,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-informinc_org-leader-4-0')}; The negative aspects are nothing to worry about: With so many functional elements to focus on and only some minor issues to consider, the unit makes a reliable buy nine times out of ten. Can tankless water heaters work in commercial applications? The best commercial tankless water heater for you may not be the best for me. That isnt the case with gas-powered commercial tankless water heaters which you shouldnt install indoors. The first among which is its SCAQMD certification which makes it safe for indoor installation. While the CU199IN has received certifications from both Energy Star and SQAMD, this one has only got the nod from the latter. Here are the most important ones: The flow rate has to be large so that it ensures a pleasant showering experience. Despite its power, the unit is small and lightweight. A: More often than not, the businesses are looking for a system that doesnt require much maintenance or service. It allows direct-vent conversion, while it needs 11,000 to 190,000BTU/hr for an excellent performance. This model churns out a maximum of 6 gallons per minute of hot water. It requires 60-70% less space than a 50-gallon tank. Installation is another area where both these models differ. The unit has an 0.82 energy factor and gives 8.00GPM maximum flow rate. The digital remote control and 10-ft thermostat wire allow effortless installation and operation.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'informinc_org-netboard-1','ezslot_20',117,'0','0'])};if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-informinc_org-netboard-1-0')}; In case of high demand applications, the EZ-Link cable lets you connect two units, while they operate as one. Lets have another look at the positive aspects: Dont let the minor downsides change your mind: All in all, the unit is dependable, versatile, and can serve more than one shower at a time. This is the temperature the heater must raise. It boasts Circ-Logic technology that gives you the freedom to set its water recirculation as per your habits.