Armstrong International 15B5 Trap Refrigerant Broad Compatibility: Fits a wide

Broad Compatibility: Fits a wide range of NRGF and 867 series models

allowing you to verify pressure settings at a glance without pulling the cover

Does it require manual adjustment

Manual Reset Functionality: Provides a mechanical lockout that requires technician intervention

OEM Compatibility: Seamlessly integrates with Hydrotherm boiler control circuits without the need for mounting modifications or additional bracketry

Armstrong International 15B5 Trap Refrigerant Broad Compatibility: Fits a wideThe Armstrong International 15B5 is a high performance float and thermostatic steam trap designed for industrial and commercial heating applications. This 1 1 4 inch NPT steam trap features a durable cast iron body (ASTM A48 Class 30) and is engineered for systems with a 15 PSI maximum operating pressure. Leveraging the Armstrong Series B design, this unit excels in continuous drainage and includes a high capacity thermostatic air vent to rapidly