Caleffi 508013A Air VentIntroducing the Caleffi 508013A Air Vent, an automatic float air vent engineered for efficient air removal in hydronic heating systems. The Caleffi 508013A Air Vent features a 1 8 inch inlet with a male threaded connection, a durable chrome plated brass body, and an EPDM seal for reliable, long lasting operation. Designed for comfort in heating applications and radiator circuits, it handles air and water with a temperature rating up to 212F and a

Designed for standard electrical setups

even in extreme temperatures (-40 to 176 deg F)

Expansion Tank

Running power up to 5W and holding at 2

this tank integrates cleanly into standard piping while delivering reliable expansion control

The aluminum body is built to withstand tough environments

8 inches wide by 4

It supports regular maintenance by replacing worn components that can impact burner performance and energy efficiency

82" height footprint

Cv value: 1

and smart panel configurations

reducing repeat attempts and helping minimize cold starts