Armstrong Fluid Technology 105189-011 Flange 321142-301 5-inch WC setting unless the

5-inch WC setting unless the specific appliance manual dictates otherwise for high-altitude installations

Operating at 1075 RPM on a 200/230V single-phase circuit

and 1434 series checkstops for streamlined inventory management

For applications exceeding this range

Armstrong Fluid Technology 105189-011 Flange 321142-301 5-inch WC setting unless theThe Armstrong Fluid Technology 105189 011 is a high performance 2 1 2" 4 bolt flange specifically engineered for industrial and commercial hydronic systems. Constructed from rugged cast iron, this companion flange is a critical component for ensuring a leak proof seal in demanding HVAC applications and fluid handling environments. It is a genuine replacement part primarily designed for the Armstrong S 45 circulator pump and is compatible with various