ASME Bladder Type Expansion Tanks

Standard Features

Removable and replaceable heavy-duty Butyl rubber bladder

Economical “Partial Acceptance” WPA Series for small installations
   and chilled water applications

WFA “Full Acceptance” Series for large expanded fluid volumes

ASME constructed and stamped. National Board registered

Maximum design pressure 125 psi

Optional Features

Higher working pressures

Epoxy-coated covers on full acceptance models

California sight glass. Seismic mounting clips.