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piston seal
It features a Dura-Coated cast iron body with EZ1 post-pour vertical adjustment technology
and containment solutions in a variety of settings
340 (French)
Watts ETSX-110 - Part of the ETX Series Z100F-3NH piston sealThis 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
