Rheem GT-199X, GT-199PV, GT-199DV warranty Maximum HOT Water Flow Rate and Temperature Rise

Models: GT-199PV GT-199X GT-199DV

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COMMERCIAL TANKLESS SERIES

MAXIMUM HOT WATER FLOW RATE AND TEMPERATURE RISE

 

Temp. Rise (°F)

35

45

50

60

70

77

90

100

110

120

130

140

 

 

Water Flow (GPM)

8.5

7.4

6.6

5.5

4.7

4.3

3.7

3.3

3.0

2.8

2.6

2.4

 

Minimum flow rate required to initiate heating cycle .66 gpm.

Above estimates are for sizing purposes only.

Water Heater Flow Rate Curves

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

Max Flow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GPM

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

15

20

25

30

35

40

45

50

55

60

70

80

90

100

120

140

 

 

 

 

 

 

 

 

 

Delta-T

 

 

 

 

 

 

 

 

CLEARANCE TO COMBUSTIBLES (inches)

MODEL

 

 

FRONT

 

 

TOP &

NUMBER

SIDE

REAR

BOTTOM

GT-199PV

1/2

0

12

GT-199X

1/2

0

12

GT-199DV

1/2

0

12

TEMP.

RISE (°F)

RHEEM-RUUD GT-199 MANIFOLD INSTALLATIONS

FLOW RATE (GPM)

1 UNIT

2 UNITS

5 UNITS

10 UNITS

15 UNITS

20 UNITS

 

140

2.4

4.7

11.9

23.7

35.6

47.4

 

 

130

2.6

5.1

12.8

25.5

38.3

51.1

 

 

120

2.8

5.5

13.8

27.7

41.5

55.3

 

 

110

3.0

6.0

15.1

30.2

45.3

60.3

 

 

100

3.3

6.6

16.6

33.2

49.8

66.4

 

 

90

3.7

7.4

18.4

36.9

55.3

73.7

 

 

80

4.1

8.3

20.7

41.5

62.2

83.0

 

 

77

4.3

8.6

21.5

43.1

64.6

86.2

 

 

70

4.7

9.5

23.7

47.4

71.1

94.8

 

 

60

5.5

11.1

27.7

55.3

83.0

110.6

 

 

50

6.6

13.3

33.2

66.4

99.6

132.7

 

 

45

7.4

14.7

36.9

73.7

110.6

147.5

 

35

8.5

17.0

42.5

85.0

127.5

170.0

 

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Rheem GT-199X, GT-199PV, GT-199DV warranty Maximum HOT Water Flow Rate and Temperature Rise

GT-199PV, GT-199X, GT-199DV specifications

Rheem, a prominent name in the water heating industry, offers a range of high-efficiency tankless water heaters, including the GT-199DV, GT-199X, and GT-199PV models. These units are designed to deliver an endless supply of hot water while maximizing energy efficiency, making them ideal for residential and commercial applications.

The Rheem GT-199DV is a direct vent tankless water heater featuring a compact design that allows for versatile installation options. One of its standout features is its advanced technology, including a powerful gas burner that delivers an impressive 199,000 BTU per hour. The GT-199DV is capable of providing hot water at a maximum flow rate of up to 10.5 gallons per minute, depending on the incoming water temperature. With its ultra-low NOx emissions, this model complies with stringent environmental regulations, ensuring that it meets the needs of eco-conscious consumers.

The GT-199X model takes efficiency to the next level with its condensing technology. This design not only improves energy savings but also enhances the overall performance of the unit. With its smart electronics, the GT-199X can analyze water usage patterns, optimizing performance in real-time. The unit features a user-friendly digital display that allows for easy temperature adjustments and maintenance alerts, ensuring peak performance over its lifespan. Additionally, the GT-199X boasts a durable heat exchanger made of stainless steel, promoting long-term reliability and resistance to corrosion.

Rheem’s GT-199PV model is specifically designed for applications requiring high-demand hot water. It combines residential and commercial solutions into a single, efficient unit. The GT-199PV stands out with its capability to modulate the gas valve based on demand, ensuring that energy is only used when needed. This results in significant energy savings over traditional tank systems. The model also integrates advanced safety features, including overheating protection and built-in diagnostics, which enhance user safety while simplifying the maintenance process.

All three models come equipped with an integrated freeze protection feature, enabling reliable operation in colder climates. They also offer several venting options, from vertical to horizontal, providing flexibility during installation. The Rheem GT-199 series ultimately represents the future of water heating, emphasizing efficiency, performance, and environmental responsibility. Each unit is designed to meet the modern demands of homeowners and businesses alike, delivering reliable hot water solutions while reducing energy consumption.