Caleffi 502015A Air Vent

The Caleffi 502015A Air Vent is a precision automatic air vent designed for heating and air conditioning systems. Built with a durable brass body and a float mechanism, this vent provides reliable air removal and protects pumps and hydronic components. The rugged construction and precise seals support long-term operation in busy mechanical rooms.

With a 1/8 inch male-threaded inlet, it fits standard piping and withstands demanding service up to 250°F and 150 psi (40 psi venting). It handles air, water, and glycol, and features a stainless steel spring, EPDM seal, and a protective cover for long-lasting service. This model also aligns with recognized quality standards, including ISO 9001, for dependable HVAC installations.

Features

• Brass body for durability and corrosion resistance
• Automatic float-type venting with a stainless steel spring
• Inlet: 1/8 in male-threaded connection
• Temperature rating up to 250°F and pressure rating to 150 psi (venting 40 psi)
• Media compatibility with air, water, and glycol
• EPDM seal with protective cover for reliable operation