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The Armstrong International D500390 Model 15BI-3 is a float and thermostatic steam trap. It features a three-quarter inch in-line inlet connection and is made from cast iron, providing durability in challenging conditions. This steam trap operates efficiently at a maximum pressure of fifteen psi. Its unique thermostatic air vent responds accurately to variations in steam pressure and temperature.
The D500390 is suitable for heating applications requiring continuous drainage and high air-venting capability.
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