Zilmet ZFT18R 4.8 Gallon Flat Hydronic Expansion Tank, 1/2" MNPT 2420-20 easy to read LCD screen

easy to read LCD screen

This model features a 3/8″ and 7/16″ cleanable-reversible socket with a 4″ shaft length

Hose assemblies UL recognized for 4000 psi (275 bar) burst and 800 psi (55 bar) working pressure (File# SA9737)

Quick flow rate

Zilmet ZFT18R 4.8 Gallon Flat Hydronic Expansion Tank, 1/2" MNPT 2420-20 easy to read LCD screenZilmet ZFT18R 4. 8 Gallon Flat Hydronic Expansion Tank, 1 2" MNPT Low Profile Design for Wall Mounted Boilers and High Efficiency Systems Zilmet ZFT flat hydronic expansion tanks offer high capacity in a compact size, making them an ideal match for todays heating systems. From traditional installations to wall mounted boiler boards, every unit includes convenient, installer focused features to streamline every job and make service easy. See why ZFT