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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
ASSE approved and IAPMO listed
stainless steel ball
The plastic wall liner provides an estimated 100 year lifespan (when not installed in direct sunlight)
Epoxy-coated cast-iron body with anchor flange for long-term durability
Watts ETSX-30 - Part of the ETX Series Inserta Tee ASSE approved and IAPMO listedThis 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 15. 0 gallons and features a durable expansion membrane that prevents contact of the water with the air in the tank. This rugged butyl
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