Armstrong Fluid Technology 110223-321 Pump L99H008 effectively preventing the compressor from

effectively preventing the compressor from running in a vacuum or under high-heat

Durable Construction: Manufactured with high-grade materials to resist corrosion and withstand standard operational vibration

Exact OEM Compatibility: Verified direct replacement for 28051

Field-Serviceable Construction: Features a rugged zinc housing and aluminum spring cage for long-term durability in shop environments

Enhanced Thermal Resistance: High-grade insulation protects the conductor against the intense radiant heat of the combustion chamber

Armstrong Fluid Technology 110223-321 Pump L99H008 effectively preventing the compressor fromThe Armstrong Fluid Technology 110223 321 Pump, specifically the Astro 280SS model, is a high performance stainless steel circulator pump designed for efficiency in potable water and open loop heating systems. This 3 speed circulator pump operates at 115Vac, single phase, and features a maintenance free design with ceramic bearings and a ceramic shaft to ensure quiet, long lasting operation. With a maximum flow rate of 30 GPM and a maximum head of 31.