Armstrong Fluid Technology 182212-841 Pump 340793-762 the RS-1-BR-1 series is required

the RS-1-BR-1 series is required

This pulley is engineered for standard shaft sizes used in mid-to-large scale Carrier air handlers

a stainless steel version is required

while optimized for unit ventilators

the stainless steel "S" series with Buna-N seals is required to ensure chemical compatibility

Armstrong Fluid Technology 182212-841 Pump 340793-762 the RS-1-BR-1 series is requiredThe Armstrong Fluid Technology 182212 841 is a high performance Cast Iron Maintenance Free High Efficiency Circulator Pump (Model E12. 2) engineered for demand heavy hydronic heating systems. As a direct replacement for 180210 841, this unit offers a seamless upgrade path with its compact design and universal flange compatibility, fitting 3 4", 1", 1 1 4", or 1 1 2" connections. Powered by a 2 5HP single phase motor operating at 3300 RPM on 120Vac, it