ST-42V | Expansion Tank Therm-X-Trol Thermal 20 Gallon 150PSIG 3/4" NPTF ST-42V Non-ASME for Closed Potable Water Systems to Control Pressure Build-up | Amtrol Type_Ball Lock Tooling Columns Metric optimizing the efficiency of your

optimizing the efficiency of your water heater

such as positioning workpieces

making it ideal for applications requiring frequent repositioning or adjustments

Its 1/2 X 4

ST-42V | Expansion Tank Therm-X-Trol Thermal 20 Gallon 150PSIG 3/4" NPTF ST-42V Non-ASME for Closed Potable Water Systems to Control Pressure Build-up | Amtrol Type_Ball Lock Tooling Columns Metric optimizing the efficiency of yourAmtrol Expansion Tank ST 42V: Thermal Protection for Closed Potable Water Systems The Amtrol ST 42V Thermal Expansion Tank is a critical component for closed potable water systems, designed to manage pressure fluctuations and safeguard water heaters. Engineered for non ASME systems, this 20 gallon tank features a durable steel construction with a multi dome design for enhanced strength. Key Features: * **Antimicrobial Liner:** Neutralizes bacteria on