EMERSON

7 TON NXT SERIES THERMOSTATIC EXPANSION VALVES

7 TON NXT SERIES THERMOSTATIC EXPANSION VALVES

SKU: 091046

PRODUCT TYPE: Thermostatic Expansion Valves

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CAPACITY (NOMINAL TONNAGE)

CHARGE CODE

INLET X OUTLET CONNECTION

ADJUSTABLE SUPERHEAT

INTERNAL CHECK

EQUALIZER

BLEED

CAP LENGTH

MODEL NUMBER

ITEM NUMBER

1-1/2

AA (Wide Range)

3/8" X 1/2" ODF

Yes

Yes

1/4" ODF

No

5 Ft.

NAE 1-1/2ZAA-09

091006

3

AA (Wide Range)

3/8" X 1/2" ODF

Yes

Yes

1/4" ODF

No

5 Ft.

NAE 3ZAA-15

091018

6

AA (Wide Range)

1/2" X 5/8" ODF

Yes

Yes

1/4" ODF

No

5 Ft.

NAE 6ZAA-05

091036

4

AA (Wide Range)

3/8" X 1/2" ODF

Yes

Yes

1/4" ODF

No

5 Ft.

NAE 4ZAA-17

091024

7

AA (Wide Range)

5/8" X 7/8" ODF

Yes

No

1/4" ODF

No

5 Ft.

NBE 7ZAA-07

091046

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Features & Specifications

• Precision superheat control optimized for R-410A systems.
• Stainless steel sensing bulb and capillary tubing prevents corrosion and provides durability.
• Enhanced power element design offers extended life.
• Laser etched identification markings for permanent legibility .
• Hermetic leak-free construction of all joints .
• Internal check models provide bi-directional capability for heat pump applications .
• Balanced port construction.
• External equalizer is standard, other configurations available.
• Optional screens on ODF inlet connections .
• Available in adjustable or non-adjustable superheat.

Maximum Working Pressure: 700 psig (48 bar)
R-410A Operating Range: -20°F to +50°F (-29° to 10°C)
UR/CUR File Number: SA5312

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