Water Worker ETX-30 Pre-Charged DC Hydronic Expansion Tank, 4.7-Gallon 10.75" L x 10.75" W x 15" H

Features 4.7 gallon. Pre-charged expansion tank. For closed loop hydronic piping system 1/2 in. Male pipe thread. Used on closed loop hydronic system piping to control thermal expansion of hot water. Accepts increased volume of eater created when the system water is heated. Steel construction. Rugged flexible diaphragm. Compact size. Compatible with gylcol systems. Hydrostatic test pressure 75 psi. Maximum temperature 240 degree fahrenheit. Dimension - 10.75 l x 10.75 w x 15 h in. Item weight - 8 lbs. - SKU: TRVAL72776