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Product Overview

ManualsBrandsEmerson Flow Controls ManualsHVAC Supplies3/8" x 1/2" ODF (Sweat), NXT Series, 5' Capillary Tube, R410A Capacity Thermal Expansion Valve (5 Ton)
12
NXT SERIES THERMOSTATIC
EXPANSION VALVES
SPECIFICATIONS
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
Canadian CRN ...................................................................................................0C20308.5C
FEATURES
• 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
The Emerson NXT Series is a balanced ported valve designed for high efficiency
R-410A air conditioning and heat pump applications. NXT Series valves operate over
a wide range of conditions and applications offering excellent performance, superior
reliability, and unparalleled valve life.
MODEL NUMBER NOMENCLATURE - Example: NAE 3ZAA-17
SERIES BODY TYPE EQUALIZER CAPACITY
SYSTEM
REFRIGERANT
CODE CHARGE CODE
SEQUENTIAL
IDENTIFIER
CUSTOMER
SPECIAL PACK TYPE
N
A E 3
Z AA -17
NXT Series
Balanced
Port
A = Adjustable Superheat, With Check, Straight-Thru
B = Adjustable Superheat, No Check, Straight-Thru
C = Non-Adjustable Superheat, With Check, Straight-Thru
D = Non-Adjustable Superheat, No Check, Straight-Thru
E = External
Equalizer
Nominal
Rating in
Tons
Z = R-410A AA = Wide Range -01 Thru -999 G = Cust. Special
(Omit for Standard)
B1 = Bulk Pack
(Omit for
Individual Pack)
NXT SERIES THERMOSTATIC EXPANSION VALVES (Body Style Straight Thru)
SYSTEM
REFRIGERANT
CODE
CAPACITY
(NOMINAL
TONNAGE) CHARGE CODE
INLET
X OUTLET
CONNECTION
ADJUSTABLE
SUPERHEAT
INTERNAL
CHECK EQUALIZER BLEED
CAP
LENGTH MODEL NUMBER ITEM NUMBER
Z(R-410A)
1/2 AA (Wide Range) 3/8" X 3/8" ODF Yes No 30"With Angle Cut 15% 30 In. NBE 1/2ZAA-05 091065
1/2 AA (Wide Range) 3/8" X 3/8" ODF Yes No 1/8" Cap No 30 In. NBE 1/2ZAA-04 091064
1/2 AA (Wide Range) 3/8" X 1/2" ODF Yes No 1/4" ODF No 30 In. NBE 1/2ZAA-06 091066
1 AA (Wide Range) Chatleff Yes Yes 5 Ft.* No 5 Ft. NAE 1ZAA-07 091002
1 AA (Wide Range) 3/8" X 1/2" ODF Yes Yes 1/4" ODF 15% 5 Ft. NAE 1ZAA-06 091001
1 AA (Wide Range) 3/8" X 1/2" ODF Yes No 1/4" ODF 15% 5 Ft. NBE 1ZAA-09 091005
1 AA (Wide Range) 3/8" X 1/2" ODF Yes Yes 1/4" ODF No 5 Ft. NAE 1ZAA-05 091000
1 AA (Wide Range) 3/8" X 1/2" ODF Yes No 1/4" ODF No 5 Ft. NBE 1ZAA-08 091004
1-1/2 AA (Wide Range) Chatleff Yes Yes 5 Ft.* No 5 Ft. NAE 1-1/2ZAA-11 091008
1-1/2 AA (Wide Range) 3/8" X 1/2" ODF Yes Yes 1/4" ODF 15% 5 Ft. NAE 1-1/2ZAA-10 091007
1-1/2 AA (Wide Range) 3/8" X 1/2" ODF Yes No 1/4" ODF 15% 5 Ft. NBE 1-1/2ZAA-13 091011
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
1-1/2 AA (Wide Range) 3/8" X 1/2" ODF Yes No 1/4" ODF No 5 Ft. NBE 1-1/2ZAA-12 091010
2 AA (Wide Range) Chatleff Yes Yes 5 Ft.* No 5 Ft. NAE 2ZAA-12 091014
2 AA (Wide Range) 3/8" X 1/2" ODF Yes Yes 1/4" ODF 15% 5 Ft. NAE 2ZAA-11 091013
NXT SERIES THERMOSTATIC EXPANSION VALVES
R-4899_077_12.12.20

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