Armstrong International 811-3/4-200 Trap Freon check your specific unit serial

check your specific unit serial number to confirm if additional vent blower gaskets are required for a gastight seal during reinstallation

making it a staple for contractors maintaining older or high-efficiency electric thermal systems

making it standard for direct drive blower housings in many York-branded systems

This model is a standard choice for contractors requiring a GC Valves replacement part that offers consistent MOPD performance and easy field maintenance

The V-9502-95 pneumatic positioner must be purchased separately if it is not already on-site

Armstrong International 811-3/4-200 Trap Freon check your specific unit serialThe Armstrong International 811 3 4 200 Trap is a high performance inverted bucket steam trap engineered for superior condensate drainage in industrial heating systems. Constructed with a rugged cast iron steam trap body, this Series 811 model features a 3 4" NPT connection and is designed to handle pressures up to 200 PSI. The precision engineered 7 64" orifice ensures optimal flow control, while the unique inverted bucket mechanism provides