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ENFM 4104-2.5-4-40 1/4" Back-Check Valve 2.5" DIA 70°F/320°F 0-230 PSI

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Special Price $29.86 Regular Price $38.82
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SKU
4104-2.5-4-40
ENFM 4104-2.5-4-40 Gauge is an essential part used in HVAC systems. It has a diameter of 2.5", back connection of 1/4", and can measure pressure between 0 and 230 PSI, and operates in the temperature range of 70°F to 320°F. It is in boilers, chillers and refrigeration systems and is used to maintain optimum performance and safety. This reading is precise enough to prevent system failures and to increase efficiency. It’s a better choice for professionals in the HVAC industry due to its durable construction and easy installation.
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Product Questions (1)
Customer Questions
What maintenance is required for the ENFM 4104-2.5-4-40 Back‑Check Valve?

Periodically inspect the back‑check valve for debris, corrosion, or buildup that could impede flow. Clean the valve body and internals gently and check seals for wear. Confirm proper installation and pressure ratings before returning to service.

Installation Steps

Step 1: Shut off system pressure and drain the line to prevent accidents.

Step 2: Confirm the flow direction marked on the valve matches system requirements.

Step 3: Prepare the pipe ends, ensuring they are clean and free of debris.

Step 4: Install the valve using proper fittings and thread sealant or gaskets.

Step 5: Tighten connections securely but avoid over-torquing.

Step 6: Slowly restore system pressure and check for leaks.