Watts LF305 3/4 Lead-Free Union, Sweat

The Watts LF305 3/4 is a lead-free Sweat union. This model is certified lead-free for potable-water installations.

This 3/4 inch lead free dielectric union is used in residential and commercial applications to prevent deterioration and accelerated corrosion 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 male iron pipe thread to solder connections, two tailpieces, union nut, 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)
• MIP thread to solder connections

Common Questions

How does it join the pipe?

It is a Sweat fitting.

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: 3/4"
• Inlet Size: 3/4"
• Outlet Size: 3/4"
• Connection: Sweat
• Application: Gas
• Pack Quantity: 60
• Country of Origin: Taiwan
• Warranty: 1 Year Limited
• MPN: LF305 3/4
• Lead-Free: Yes
• Fitting Type: Union
• Connection System: Sweat
• Dielectric Isolation: Yes