Product Overview

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Please see datasheets for complete technical specications available online at heating.danfoss.us.
2-WAY CONTROL & MIXING
2-Way Control and Mixing
AVTB direct acting proportional controllers are used to regulate the temperature of water in heating applications. AVTB valves closes on a
rise in sensor temperature.
AVTB Code No. Model
Connection
Cap.
Length
Temperature Range
Size
(FNPT)
Cv
003N6032
AVTB 15 1/2" 2.2
6’ 6”
(2.0 m)
32°-86°F (0°-30°C)
003N6252 70°-140°F (20°-60°C)
003N6272 125°-190°F (50°-90°C)
003N7032
AVTB 20 3/4" 4.0
32°-86°F (0°-30°C)
003N7252 70°-140°F (20°-60°C)
003N7272 125°-190°F (50°-90°C)
003N8032
AVTB 25 1" 6.4
32°-86°F (0°-30°C)
003N8252 70°-140°F (20°-60°C)
003N8272 125°-190°F (50°-90°C)
AVTB-RA reverse acting proportional controllers are used to regulate the temperature of water in cooling applications.
AVTB-RA valves opens on a rise in sensor temperature.
AVTB - RA Code No. Model
Connection
Cap.
Length
Temperature Range
Size
(FNPT)
Cv
003N6032RA
AVTB-RA 15 1/2" 2.2
6’ 6”
(2.0 m)
32° - 86°F (0° - 30°C)
003N6252RA 77° - 149°F (25° - 65°C)
003N6272RA 122° - 194°F (50° - 90°C)
003N7032RA
AVTB-RA 20 3/4" 4.0
32° - 86°F (0° - 30°C)
003N7252RA 77° - 149°F (25° - 65°C)
003N7272RA 122°- 194°F (50° - 90°C)
003N8032RA
AVTB-RA 25 1" 6.4
32°- 86°F (0° - 30°C)
003N8252RA 77° - 149°F (25° - 65°C)
003N8272RA 122° - 194°F (50° - 90°C)
AVTBWELL
Sensor Pocket,
max. pressure 341 Psi,
L = 8.7” (25 bar / 220 mm)
3/4” NPT, Brass for 0.7” sensor
003N0053 3/4” NPT, Stainless Steel for 0.7” sensor
AVTB-RA Sensor Pockets