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SERIES 32000

HUMIDITY AND LIQUID INDICATORS WITH PTFE SEAL FOR PROFESSIONAL A1 REFRIGERATION SYSTEMS

SERIES 32000
CE 28384 UL ECONOMICO

Category: TRADITIONAL REFRIGERATION SYSTEMS

Notes:

  • PS: 52 BAR (753 psi)
  • TS: -40°C ÷ +120°C (-40°F ÷ +248°F)
  • CERTIFICATIONS: CE, UL 207

Technical Data Sheet

The Series 32000 includes moisture and liquid indicators designed for professional A1 refrigeration systems, offering immediate visual detection of fluid status and humidity levels. The ST-UNI EN12165-CW617N brass body, combined with a high-strength inspection glass, ensures mechanical durability and long-term reliability even under demanding conditions.

The PTFE sealing gasket provides a perfect seal, maintaining integrity under thermal stress and high pressure. UNI-EN12735/1 copper tubes with ODF pockets simplify circuit integration. In models ending in “–0”, a moisture indicator disk allows real-time monitoring of refrigerant quality.


Each unit is 100% helium tested, ensuring zero leakage and full operational reliability. Laser marking permanently records the date and serial number, enabling lifetime traceability of tested performance.


With an extended working range from –40°C to +120°C (–40°F ÷ +248°F) and pressure resistance up to 52 bar (754 psi), the Series 32000 indicators are a reliable, professional-grade solution.
Fully certified CE and UL 207.
 

Technical features:

  • Moisture and liquid indicator
  • Brass body ST-UNI EN12165-CW617N
  • Inspection’s glass
  • Sealing gasket made of PTFE
  • Brass pipes UNI-EN 12735/1 with ODF pocket
  • Indicator little disk about moisture inside (Codes with “final -0”)
  • Designed for professional A1 refrigeration systems

COMPATIBLE A1 REFRIGERANT GASES

HFC, HFO, and HFO/HFC blends: R404A, R407C, R410A, R507, R32, R134a
HFO e miscele HFO/HFC: R1234ze, R448A, R449A, R450A, R452A, R1234yf, R1233zd

Our Neoprene compound gaskets have been designed and produced to be compatible with group A1 refrigerant gases (as defined in ASHRAE standard 34).However, in consideration of the infinite application variables (pressure, temperature and mixing percentages), an application check on the system is always required.

HIGHLY ROBUST
Compact body in ST-UNI EN12165-CW617N brass and high-strength inspection glass, ensuring durability and stability over time even in demanding working conditions.


PERFECT SEAL
PTFE sealing gasket engineered to ensure a reliable and consistent hermetic seal, even under thermal variations and high-pressure conditions.

100% HELIUM TESTED
Each indicator is individually tested with pure helium to ensure zero leakage and long-term performance reliability.

At the start-up of circuit the color of test paper can be yellow, in consequence of atmosferic humidity or humidity contamination of plant where the indicator is installed. When the humidity level of refrigerant fluid is steady, by the action of dryer filter, the color of test paper becomes green, because the equilibrium conditions are reached. Normally, the time required to reach the stationary condition of circuit is 12 hour; if the yellow color of test paper remains, it means that is necessary a further action to eliminate the humidity presence inside the circuit. The braze welding of indicators equipped by copper tubes should made by special alloy, with low melting point. The flame should not be directed toward the glass or body of indicator, because it can damage the indicator in consequence of overheating. Please read enclosed leaflet before proceeding with the installation.

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32000-MM
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32000-MF
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