Expansion Tank

Amtrol 178-2

Expansion Tank Extrol Hydronic 370 Gallon 125 Pounds per Square Inch Gauge 1/2" NPTF 178-2 ASME for Closed Non-Potable Hydronic Heating and Chilled Water Systems

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Product Overview

Amtrol hydronic expansion tanks are for use in closed, non-potable hydronic heating and chilled water systems. Available in diaphragm, full acceptance and partial acceptance bladder designs, all Extrol expansion tanks are made in the USA at our ISO 9001: 2008 registered facilities. ASME tanks meet all Section VIII, Division I standards.

  • Replaceable, full acceptance bladder design
  • Industries thickest replaceable butyl bladder
  • Free-standing on integral welded ring base

Product Details

Product TypeHydronic
Tank Capacity370GAL
Inlet/Outlet Connection1/2IN NPTF
Part Number178-2
Precharge Pressure12PSIG
Temperature240DEG F
ApplicationClosed, Non-Potable Hydronic Heating and Chilled Water Systems

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Shipping & Returns

For Guest transactions, we offer a 30-day SATISFACTION GUARANTEE. If you receive a damaged or defective item or you are dissatisfied with a product for any reason, you can return it for an exchange or refund within 30 days. F.W. Webb Account holders should refer to their local branch for their specific return policy. See our full refund/return policy.

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