Description Compliance & Restrictions 2.5" OD, 1 9/16" ID, 5/16" width for 56 Frame Motors Fits Marathon motors 1/2 - 1 hp Set of two pieces Replaces 874055-001 Genuine Armstrong Replacement Parts
On Sale! ARMSTRONG INTERNATIONAL, INC. 810120-000 ARMSTRONG Circulation Pump Motor Mount Ring Set MSRP: Was: $33.35 Now: $32.20
On Sale! ARMSTRONG INTERNATIONAL, INC. 810120-050 ARMSTRONG Circulation Pump Motor Mount Ring Set MSRP: Was: $163.30 Now: $154.10
On Sale! ARMSTRONG INTERNATIONAL, INC. 810120-002 ARMSTRONG Circulation Pump Motor Mount Ring Set MSRP: Was: $58.65 Now: $55.20
Flowserve Pac-Seal Mechanical Pump Seal Kit for Armstrong circulation Pump # 816707-001 MSRP: Was: Now: $17.24
On Sale! ARMSTRONG INTERNATIONAL, INC. Armstrong - Bell & Gossett Circulating Pump Coupler Model 186410 - 1/2 & 3/4 HP Motor # 810120-008 MSRP: Was: $112.70 Now: $106.95