The Armstrong SBA contain an interchangeable module that includes a stainless steel pump shaft a housing that contains a precision crafted front and back end bearings that are permanentlty lubricated. Safer solutions for Facility and service personnel. faster onsite service and replacement.

• S&H #2 Series Maintenance-free Seal Bearing Assembly with Impeller
• Universal- fits B&G 3 piece circs
• 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

The Armstrong ball bearing SBA contain an interchangeable module that includes 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 #3 Series Maintenance-free Seal Bearing Assembly without Impeller
• Universal- fits B&G 3 piece circs
• 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