175-gallon Std Storage tank 5-yr limited warranty, 150 psi max working press. Porcelain enamel lined tank, Heavy duty anode rods, 2" Rigid foam insulation 2-1/2" Top / front side water connections 1" NPT T&P opening, 3/4" NPT therm and aquastat opening, 67-1/4" height x 32-1/4" dia. | B2B Storefront