WATTS® DETA-30 Lead Free Expansion Tank, 15 gal, 16 in Dia x 24 in H, 150 psi

971893 MFG #: 0212029
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WATTS® Expansion Tank, Series: DETA-30, 15 gal Tank, 16 in Dia, 24 in Height, 1 in, 150 psi, Carbon Steel

Series DETA ASME Potable Water Expansion Tanks are used on commercial and industrial potable hot water applications to absorb the increased volume of water created by thermal expansion. It also maintains balanced pressure throughout the potable water supply system by keeping system pressure below the T&P relief valve setting. It has a field-adjustable carbon steel tank (prime painted exterior) with an FDA-approved and fixed, Butyl rubber bladder, stainless steel NPT male inlet connection, and a .302 to 32 in. ( 7.6 to 813mm) charging valve connection (standard tire valve) for on-site charging of the tank. It is pre-pressurized and precharged to 40psi (275.8 kPa). ASME, Section VIII approved. Maximum Design Pressure: 150psi (10 bar).

  • Features
  • Lead free
  • Fixed butyl bladder
  • Stainless steel system connection
  • Precharged to 40 psi
  • 240 deg F
  • The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
  • Standard/Approvals: ASME Section VIII, ASSE Listed, FM Approved, FDA approved, NSF Approved,UL Listed, ULC Listed, USC Certified
  • WARRANTY: Limited