549509A | Hydraulic Separator 2"npt | Caleffi Secondary Voltage_12VA **Key Features:** - 2 1/2"

**Key Features:** - 2 1/2" NPT female threaded connection for easy installation - Triple duty design for heating

4-way solenoid valve designed for use with air

which allows for precise positioning and secure locking into place

a crucial component responsible for igniting and maintaining the flame in gas-fired water heaters

the E5-OJ-21-4 Ignitor features durable materials and advanced technology

549509A | Hydraulic Separator 2"npt | Caleffi Secondary Voltage_12VA **Key Features:** - 2 1/2"**Caleffi Hydraulic Separator 2" NPT (549509A)** The Caleffi Hydraulic Separator is a high performance device designed to remove air and dirt from hydronic systems, ensuring optimal system efficiency and longevity. Its compact 2" NPT design facilitates easy installation, making it ideal for both residential and commercial applications. This separator effectively prevents air entrainment, which can lead to corrosion, noise, and reduced system