Constructed with high-grade stainless steel components

Dual Load Capability: Capable of controlling separate loads

ensuring stable performance in systems requiring a 4-speed configuration

Key Benefits: Direct OEM Compatibility: Engineered for a perfect fit on Heil

range before proceeding to high fire calibration

Grundfos 00525530 Check Valve Assembly 318973-401 Constructed with high-grade stainless steelThe Grundfos 00525530 Check Valve Assembly is a critical replacement component engineered specifically for UPS26 99FC and UPS26 99BFC series circulator pumps. As a veteran technician knows, maintaining unidirectional flow is vital in hydronic heating and cooling systems to prevent ghost flows and thermal siphoning. This 1 4 inch check valve kit comes as a complete field service solution, including the high durometer gasket, tailpiece, and specialized