Aprilaire 4187 Drain Spud

 

• The Aprilaire 4187 Drain Spud is the plastic fitting that attaches to the base of the housing of a Model 350 or 360 humidifier.
• It is designed to allow for the connection of a 1/2" O.D. drain hose.
• Fits Aprilaire 350, 360

 

 

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