Castel Humidity Indicator Ø 3/8″ (Model 3940/3)

€41.67

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Description

Keep your refrigeration and HVAC systems performing at their best with the Castel Ø 3/8″ Humidity Indicator (3940/3). This inline device offers fast, reliable moisture detection by changing color from blue to pink/red, giving you immediate insight into system health.

Instant Color Alerts: See moisture ingress via a clear color shift.
Standard Ø 3/8″ Thread: Easy installation into common refrigerant lines.
Robust Design: Corrosion-resistant construction ensures longevity.
Castel Model 3940/3: Precision-engineered for compatibility and performance.

Rely on Castel’s trusted humidity indicator to simplify maintenance, prevent moisture damage, and extend the life of your equipment.

Looking for similar items or different specifications for this Castel Humidity Indicator Ø 3/8″ (Model 3940/3)?
Explore our full range in the Horeca, Refrigeration Fittings categories

* This part is compatible to the original part number. Part numbers are always leading.

Details

Brand Castel

Reference 59-121-3201039

Data sheet

Brand: Castel
Type: Compatible (non-original)

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