NBE 1-1/2ZAA-12, NXT Series Thermostatic Expansion Valves

SKU: 091010

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, while offering excellent performance, superior reliability, and unparalleled valve life.

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Features

  • Precision superheat control optimized for R-410 A systems
  • Enhanced power element design offers extended valve life
  • Stainless steel power element eliminates corrosion and prevents valve failure
  • Laser etched identification markings for permanent legibility
  • Hermetic, leak-free construction of all joints
  • Compact size allows installation in limited spaces
  • Bi-directional capability allows one valve to control the superheat in both cooling and heating modes for close-coupled or packaged heat pump applications
  • Balanced port construction compensates for changes in operating pressures due to varying ambients, gas defrost, heat reclaim, or widely varying evaporator loads
  • External equalizer is standard
  • Screens on ODF inlet connections

Specifications

Refrigerant Code
Z (R-410A)
Charge Code
AA (Wide Range)
Capacity (Nominal)
1-1/2 Tons
Inlet Connection Size
3/8” ODF
Outlet Connection Size
1/2” ODF
Adjustable Superheat
Yes
Equalizer
External (1/4” ODF)
Length
5 Ft. Capillary
Bleed
No
Check Valve
No
Body Design
B (Adjustable Superheat, No Check, Straight Thru)
Maximum Working Pressure
700 psig
R-410A Operating Range
(R-410A) -20°F to +50°F
Approvals
UR/CUR File Number SA5312

Documents & Drawings

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