Rinnai RU80E specifications RU80e KB2530WD, Water Flow gpm, REU-KB2530WD-US, Flow Table

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RU80e (KB2530WD)

Type of Appliance

Rinnai model number Operation / Installation Minimum/Maximum Gas Rate (Input) Electrical

Electrical Consumption

Ignition System

Hot Water Capacity

Temperature

Temperature (without remote)

Approved Gas Types

Energy Factor (EF)

Service Connections

Isolation & Pressure Relief Valves Included

Water Flow Control

Minimum/Maximum Water Supply Pressure

Condensing, Tankless, Temperature controlled, continuous flow, gas hot water system, Energy Star Qualified

REU-KB2530WD-US

Forced combustion; outdoor only

15,200 - 152,000 BTU/h

 

Appliance:

AC 120 Volts - 60 Hz

Temperature Controller:

DC 12 Volts

Normal: 41 w Standby: 2 w

Anti-frost protection: 168 w

Direct electronic ignition

 

Minimum flow rate: 0.26 GPM

Minimum activation flow rate: 0.4 GPM

Maximum flow rate: 8.0 GPM

98° - 120° F (factory default) Maximum temperature is selectable at 120° F or at 140° F; 98° - 185° F available with the MCC-91-2 controller for commercial and hydronic applications

120° F (factory default) or 140° F

Natural or Propane (ensure unit matches gas type)

Natural Gas: 0.96

Propane: 0.96

Gas supply: 3/4 inch MNPT

Cold water inlet: 3/4 inch MNPT

Hot water outlet: 3/4 inch MNPT

Heavy duty forged brass Webstone Isolator valves EXP E2, certified to NSF/ANSI 61-8 for potable water

Water flow sensor, electronic water control and by-pass control

15 - 150 PSI (50 PSI or above is recommended for maximum flow)

Rinnai is continually updating and improving products; therefore, specifications are subject to change without prior notice. Local, state, provincial and federal codes must be adhered to prior to installation.

FLOW TABLE

Water Flow (gpm)

10.0

9.0

8.0

7.0

6.0

5.0

4.0

3.0

2.0

1.0

0.0

0

25

50

75

100

125

150

delta T - Temperature Rise (ºF)

© 2012 Rinnai Corporation

RU80e SP

3/2012

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Contents Water Flow gpm RU80e KB2530WDREU-KB2530WD-US Flow TableDimensions

RU80E specifications

The Rinnai RU80E is a high-efficiency tankless water heater designed to provide endless hot water for residential and commercial applications. With its compact size and powerful performance, the RU80E has garnered a reputation for reliability and innovation, making it a popular choice among homeowners and builders alike.

One of the standout features of the Rinnai RU80E is its capacity to deliver up to 8.0 gallons of hot water per minute, ensuring that multiple hot water outlets can be utilized simultaneously without compromising performance. This capability is especially advantageous for larger households or commercial settings where demand for hot water is consistently high.

The RU80E utilizes Rinnai's advanced condensing technology, which allows the unit to achieve an impressive energy efficiency rating of 95%. This high efficiency not only translates to reduced energy bills but also makes the RU80E an environmentally friendly option. The design ensures that the unit captures and utilizes heat from flue gases, minimizing waste and maximizing output.

An additional noteworthy characteristic of the RU80E is its compact and lightweight design. Weighing only around 55 pounds, this unit can be easily installed in various locations, whether indoors or outdoors, without taking up precious space. Its vertical or horizontal venting options provide added flexibility, allowing homeowners to choose installation configurations that best suit their needs.

The RU80E also features advanced safety mechanisms, including a built-in freeze protection system and a robust exhaust safety shutoff, which enhances its reliability and longevity. The digital control panel allows users to easily adjust temperature settings and monitor performance, making it user-friendly and convenient.

Moreover, Rinnai backs the RU80E with a comprehensive warranty, ensuring peace of mind for users. Overall, the Rinnai RU80E stands out due to its efficient performance, advanced technology, and compact design. From energy savings to ample hot water supply, this unit is an excellent investment for anyone looking to embrace modern water heating solutions.