EXN-B2L

SKU: 800422

Electrical control valves series EXN for heat pump and air conditioning applications.

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Specifications

Refrigerants compatibilities
R-134a, R-407C, R-410A, R-32
Function
Expansion Valves
Connection size
1/2 x 1/2" ODF
Capacity (Nominal)
62.5 kW
Performances given at conditions
4°C evap. temp.; 38°C cond. temp.; 0 K subcooling; 0 bar system pressure drop; 100 % loaded for R32
MOPD
36 bar
Flow direction
biflow
Coil options (not included)
EXN-125

Features

  • Unipolar stepper motor
  • Bi-flow (same performance in both flow directions in term of capacity)
  • High MOPD: 40 (36 EXN) bar in normal flow direction
  • Removable coils in two versions: 12VDC/24VDC
  • Continuous modulation of mass flow, no stress (liquid hammering) in the refrigeration circuit
  • Linear flow
  • Resolution: 500 pulses (half steps) or 250 full steps
  • Hermetic design
  • Reliability: 225 millions pulses at continuous 40 bar differential pressure
  • EXL/EXM released for R290 (in non-explosive environment only)
  • PS: 45 bar, TS: -30...+70°C
  • No CE marking according art. 4.3 PED 2014/68/EU

Documents & Drawings

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