Watts ETX-30 Non-Potable Water Expansion Tank 1/2 in MNPT Connection, 4.5 gallon, Gray PPG1052-5 The UL15000 evaporative cooler pump

The UL15000 evaporative cooler pump is intended for use in coolers rated up to 15

The deep corrugations of the stainless steel provide long-lasting structural support against crushing

Good dry hide

Engineered wood box with I-beam construction

Features quality construction and durability

Watts ETX-30 Non-Potable Water Expansion Tank 1/2 in MNPT Connection, 4.5 gallon, Gray PPG1052-5 The UL15000 evaporative cooler pumpProduct Description The Watts ETX 30 Non Potable Water Expansion Tank is used in tandem with your hot water heater to absorb increased water volume resulting from hot water boiler heating and to keep system pressure below the relief setting. Use in closed loop, non potable water heating systems. Durable steel tank with 60 psi maximum working pressure From the Manufacturer Use the Watts series ETX water expansion tank in tandem with your hot water