PRODUCT GUIDE | Commercial Condensing Tankless Water Heaters COMMERCIAL TANKLESS SOLUTIONS
Why Rheem Commercial Tankless? ® DELIVERING ENERGY SAVINGS, FLEXIBILITY & SUPPORT Introducing a dedicated water heating solution for businesses with all the Rheem tankless advantages, plus: •T hermal Efficiency of up to 96% •1 1,000 - 199,900 BTU per unit •B uilt-in maximum temperature setting of 185°F •C ommon venting options for indoor natural gas models •M anifold control models for expanding up to 3,998,000 BTU/h systems (20 units linked) •S ervice valves included Options for factory teste
Additional Features & Benefits COMMON VENT COMPATIBLE SERVICE VALVES INCLUDED MAINTENANCE NOTIFICATION SETTING HARD WATER BUILDUP WARNING Common vent up to ten units with Rheem polypropylene (PPs) venting solutions. Venting multiple units together saves space and materials and reduces outside wall penetrations. Every Commercial Tankless unit ships with service valves, saving on material costs and making servicing easier.
Rheem Commercial Series ® High Efficiency Tankless Gas Water Heating Solutions MAXIMUM WATER AND ENERGY SAVINGS, PLUS KEEPS INSTALL COSTS TO A MINIMUM LOWER INSTALLATION COSTS Allows for in-line or back to back common venting of up to 10 units and room air intake configurations. REDUCED DOWNTIME 12 9 3 6 Having multiple units working together creates redundancy, so if one tankless water heater goes down, your customer’s business stays up and running.
INDOOR DIRECT VENT Air Intake (PVC Venting) Exhaust SAVE TIME (PVC Venting) 1 1 PVC Venting Compatible Vent with 2", 3" and 4" PVC, saving time and money 2 Easy To Service Access all parts of the heater with just a Phillips-head screwdriver 6 2 3 Built-In Condensate Neutralizer 4 Half-Inch Gas Line Compatible up to 24 ft.
Rheem Commercial Tankless System ® This custom-built solution arrives on the jobsite factory-assembled with single point connections including: •R TGH-CM95 Condensing Tankless Water Heaters •F actory installed system control manifold • Pre-sized water and gas manifold • Electrical wiring • Condensate lines COMING SOON CONFIGURATIONS • Wall mounted system • Wall hung system • Free-standing system SYSTEM OPTIONS • 2-6 tankless units per system ENGINEERED SOLUTION BY RHEEM • Scalable from 11,00
MODEL NUMBER NUMBER OF UNITS SYSTEM DESCRIPTION FUEL TYPE LAYOUT WALL HANGING TANKLESS SYSTEM RTR-WH220DVLN 2-Units Indoor Wall Hanging Nat. Gas* RTR-WH220XLN 2-Units Outdoor Wall Hanging Nat. Gas* RTR-WH330DVLN 3-Units Indoor Wall Hanging Nat. Gas* RTR-WH330XLN 3-Units Outdoor Wall Hanging Nat. Gas* WALL MOUNT TANKLESS SYSTEM RTR-WM220DVLN 2-Units Indoor Wall Mount Nat. Gas* RTR-WM220XLN 2-Units Outdoor Wall Mount Nat. Gas* RTR-WM330DVLN 3-Units Indoor Wall Mount Nat.
Commercial Tankless Venting COMMON VENTING SOLUTIONS Up to ten Rheem® Commercial Condensing Tankless Water Heaters can be in-line or back-to-back common vented using Rheem polypropylene (PPs) header kits and extension pieces. Common venting saves space and materials while reducing outer wall penetrations. Polypropylene is lightweight, assembles quickly, and doesn’t require glues or solvents to connect. It also meets UL-1738 and ULC-S636 certifications.
Rheem Commercial Tankless Common Venting ® Header kits include all required venting pieces to connect multiple units. Additional vent run accessories are required to complete installation. Common venting header kits are available for inline or back to back installations, direct vent or room air intake options, using 6”, 8” and 10” trunk diameters. INLINE HEADER KITS Trunk Diameter 6" 8" 10" Number of units BACK TO BACK HEADER KITS Direct Vent Part No. Room Air Part No.
SEE TANKLESS PARTS & ACCESSORIES CATALOG FOR MORE Rheem Parts & Accessories ® NEW EZ-RACK™ KIT RTG20304 • Easy wall mount or free-standing configurations • Each EZ-Rack Kit holds 1-2 units • Expands with additional kits to hold any number of units • Assembles easily on the jobsite in under 10 minutes Image depicts three EZ-Rack™ Kits mounted together. EZ-Rack™ Kits sold individually.
Tankless Multi-Unit Flow Rates By manifolding up to twenty commercial tankless water heaters together in a system, businesses can produce up to 190 gallons of hot water per minute. Use the chart below to determine the expected gallons per minute (GPM) based on the number of units connected and temperature rise requirements.
Sizing Solutions SIZE IT YOURSELF WITH EZ-SPEC™ Regardless of the commercial application, our advanced and highly accurate EZ-Spec™ Tankless sizing tool can assist in choosing the right model, number of units and accessories needed for a tankless installation. GET IT SIZED BY RHEEM® Rheem Applications Engineers offer professional sizing and selection services.
