Wilkins XT Thermal Expansion Tank, Lead-Free*

The Water Thermal Expansion Tank outer shell shall be carbon steel. The diaphragm shall be FDA approved butyl rubber and, the water chamber shall be polypropylene lined to preclude water contact with the shell interior. The assembly shall have a NPT Stainless steel system connection and a 0.301”-32 charging valve connection (standard tire valve) to facilitate the on-site charging of the tank to meet system requirements. The tank shall be IAPMO® listed and certified to NSF/ANSI/CAN 61 & NSF/ ANSI 372. The Water Thermal Expansion Tank shall be a ZURN WILKINS Model XT.

Compliance:

• City of Los Angeles Approved
• NSF 61
• NSF 372
• UPC

Features:

• Pre-charge is field adjustable for convenient maintenance
• Carbon steel shell with polypropylene liner ensures long-lasting construction
• Diaphragm style tank is ideal for thermal expansion protection in residential applications
• Stainless steel connection resists corrosion

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