Honeywell PV075/U Air Eliminators, 3/4 in, Female NPT, 125 psi, 240 deg F, Bronze

The Honeywell PV075/U Air Eliminator efficiently removes entrained air from hydronic heating and cooling systems, ensuring quiet, energy-efficient operation and extended system life.

Engineered for durability and performance, the Honeywell PV075/U Air Eliminator features a rugged bronze body and precision internal float mechanism designed for automatic removal of air from closed-loop hydronic systems. With a 3/4-inch nominal size and 1/2-inch FNPT connection, this unit maintains reliable system pressure balance and prevents issues caused by trapped air such as noise, corrosion, and poor heat transfer. It is ideal for use in residential and light commercial HVAC applications.

• Model number PV075/U identifies this Honeywell Series PV Air Eliminator with a 3/4-inch nominal size and 1/2-inch FNPT connection.
• Designed for automatic removal of air from hydronic heating and cooling systems to improve efficiency and reduce maintenance.
• Constructed of bronze for corrosion resistance, mechanical strength, and long service life in closed water systems.

Technical Data & Specifications

• Manufacturer: Honeywell
• Series: PV
• Model Number: PV075/U
• Product Type: Air Eliminator
• Nominal Size: 3/4 inch
• Connection Type: 1/2 inch Female NPT (FNPT)
• Material: Bronze
• Working Pressure: 125 PSI (862 kPa)
• Maximum Temperature: 240°F (115°C)
• Body Diameter: 1-13/16 inches (46 mm)
• Width: 2-11/16 inches (68 mm)
• Height: 6-29/32 inches (175 mm)
• Float Type: Internal automatic float mechanism
• Mounting Position: Vertical installation in hydronic line
• Media: Water or water/glycol mixtures (up to 50%)
• Flow Direction: Inline – horizontal or vertical configurations per installation
• Seal Type: Precision-seated valve with corrosion-resistant components
• Operating Environment: Indoor use, typical mechanical or boiler room installation
• Application: Hydronic heating, cooling, and solar water systems
• Compliance: ASME and CSA certified for hydronic system use
• Warranty: Honeywell Limited Warranty against defects in materials and workmanship

Features & Benefits

• Automatically removes trapped air from hydronic heating and cooling systems to improve efficiency.
• Reduces system noise, air binding, and corrosion caused by oxygen in water lines.
• Compact design allows easy installation in tight mechanical spaces.
• Durable bronze construction provides long service life and resistance to corrosion and high temperatures.
• Internal float mechanism ensures continuous, maintenance-free air removal during operation.
• Rated for up to 125 PSI and 240°F, suitable for most residential and light commercial systems.
• Standard 1/2-inch FNPT connection ensures compatibility with common hydronic piping configurations.
• Designed for use in boilers, radiant systems, and chilled water loops.
• Backed by Honeywell’s trusted engineering and performance reliability.