Watts ETSX-110 - Part of the ETX Series Z100F-3NH ZB451B-2NH-B-G

ZB451B-2NH-B-G

It features a Dura-Coated cast iron body with EZ1 post-pour vertical adjustment technology

It is resistant to commonly encountered soil chemicals

340 (French)

Watts ETSX-110 - Part of the ETX Series Z100F-3NH ZB451B-2NH-B-GThis non potable water expansion tank is designed for use in commercial and residential closed loop hydronic heating system piping to control the thermal expansion of hot water and maintain system pressure below the relief setting of the relief valve. This carbon steel tank is pre charged at 12 psi, tank volume is 62. 0 gallons and features a durable expansion membrane that prevents contact of the water with the air in the tank. This rugged butyl