ITEM NAME:Brass Automatic Float Vent Brass Air Vent Valve 1.6MPa, DN15 Description: --Working medium: water; Pressure: 1.6MPa; Working temperature: -10 °C≠¤ t ≠¤120 °C --Economical and easy to install: Saves you money and time! --Sturdy Brass Construction and adopts red punching hot forging process. --With filter device, high sensitivity, high reliability and long service life. --Thread diameter: DN15/20mm; Height: 62mm/ 2.4inch. --Designed to remove trapped air that accumulates in heating&air.1 Piece Float Vent Valve. --Sturdy Brass Construction and adopts red punching hot forging process. --With filter device, high sensitivity, high reliability and long service life. --Designed to remove trapped air that accumulates in heating&air conditioning system automatically.