Watts LF3003 1/2 Lead-Free Union, FNPT

The Watts LF3003 1/2 is a lead-free union. This model is certified lead-free for potable-water installations.

This 1/2 inch lead free dielectric union is used in commercial and residential applications to prevent accelerated corrosion and deterioration in the piping system due to galvanic and stray current. It is installed between pipes made from dissimilar metals and is used on applications such as hot water storage tanks, water and air conditioners, processing tanks, steam, gas, and water piping. It consists of a female iron pipe thread to female brass pipe thread connection, union nut, two tailpieces, and a Buna-N gasket that separates the tailpieces to prevent an electric current from occurring. The maximum temperature is rated up to 180 degrees F (82 degrees C) at 250 psi (17.2 bar).

Features

• Buna-N gasket
• Maximum pressure is 250 psi (17.2 bar)
• Maximum temperature 180 degrees F (82 degrees C)
• FIP thread to female brass pipe thread connections
• Designed and manufactured to the highest quality standards
• Individually factory certified to withstand a minimum of 600 volts on a dry line with no flashover
• Meets federal specifications for tensile strength and thread end connections

Common Questions

Why use a dielectric fitting here?

It electrically isolates dissimilar metals, which stops the galvanic corrosion you get joining copper straight to steel.

Specifications

• Size: 1/2"
• Inlet Size: 1/2"
• Outlet Size: 1/2"
• Connection: FNPT
• Connection Gender: Female
• Application: Gas
• Pack Quantity: 24
• Country of Origin: China
• Warranty: 1 Year Limited
• MPN: LF3003 1/2
• Lead-Free: Yes
• Fitting Type: Union
• Dielectric Isolation: Yes