Evaporator Cooler (Swamp Cooler) 1/2", 100' Vinyl Pump Hose, 4378

Evaporative Cooler Clear Vinyl Pump Hose | 1/2" I.D. | 100 ft. Length | Model 4378

Brand new Evaporator (Swamp) Cooler Clear Vinyl Pump Hose, part number 4378. Designed for residential and commercial evaporative coolers with 4,500 to 11,000 CFM ratings. This 1/2" inside‑diameter hose delivers reliable water flow from the pump to the distributor.

⚙️ Product Features

• 1/2" inside diameter (I.D.)
• 100‑foot length
• Clear vinyl construction for easy flow inspection
• Flexible and kink‑resistant
• Standard size for most cooler pumps
• Ideal for 4,500–11,000 CFM evaporative coolers
• For routing water from pump to distributor
• Condition: Brand New – Unused

Fits Applications

Universal — fits most residential and commercial evaporative coolers requiring a 1/2" I.D. pump hose.

️ Common Uses

• Replacing worn, cracked, or clogged pump hoses
• Seasonal cooler start‑up and maintenance
• Ensuring proper water flow to distributor tubes
• General evaporative cooler repairs and rebuilds

A durable, flexible pump hose—ideal for maintaining proper water flow in evaporative cooler systems.