Hydronic Accessories

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Armstrong Pumps No. 4 Series Seal Bearing Assembly
Armstrong Pumps No. 4 Series Seal Bearing Assembly
Item # 3575250

The Armstrong SBA contain an interchangeable module that consists of a stainless steel pump shaft and a housing that contains precision crafted front and back end bearings that are permanently lubricated. safer solution for facility and service personnel. Faster on site service and replacement

  • S&H #4 Series Maintenance-free Seal Bearing Assembly, a longer circulator life without maintenance (regular oil lubrication is not required)no more oil pools on floor
  • Stainless steel face plate, coupler face guard meets or exceeds OSHA standards
  • The standard for 65 years in hydronics
  • Repairable, replaceable, environmentally friendly and now maintenance free

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