The 72R9010 Plastic Drain Hose Check Valve is engineered for HVAC drain and condensate lines where controlled, one-directional flow is required. Featuring a compact 1/2 inch hose connection, this valve helps prevent moisture backflow that can lead to leaks, odors, or system inefficiencies.
Its lightweight plastic construction provides corrosion resistance while maintaining dependable sealing performance. Commonly used in mobile HVAC systems across construction, agricultural, and fleet equipment, this valve is a direct replacement for several OEM and aftermarket part numbers.
Product Specifications
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Part Number: 72R9010
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Factory Reference: RD-5-4659-0P
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Product Type: Drain Hose Check Valve
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Material: Plastic
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Hose Size: 1/2 in.
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Flow Direction: One-way (check valve)
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Application: HVAC drain and condensate systems
Cross Reference Numbers
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TEXAS TRUCK AC: 675-5528
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AIRSOURCE – MEI: 8533
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PRIMATECH: PTAC8533
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TRUCKAC+: T3408
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TTA/C: 41-5103
Interchange Numbers
232-8708,
4379-RD546590, 4379-RD546590P,
675-5528, 72R9010, 8533,
ABP N83 313930, AT175768,
RDHRD546590P, RDT72R9010, RDT72R9010

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