Watts LF3005A User Manual
For Residential and Commercial Applications
ES-LF3005A
Job Name
Job Location
Engineer
Approval
LEAD FREE
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Series LF3005A
Dielectric Unions
Sizes: 1⁄2" – 3⁄4" (15 – 20mm)
Series LF3005 dielectric unions feature a male iron pipe
thread to solder connection. These unions are designed to be
installed between pipe made from dissimilar metals to prevent
accelerated corrosion and deterioration in the piping system
due to galvanic and stray current. Designed and manufactured
to the highest quality standards. Gasket rated to 210°F (99°) at
250psi (17.2 bar). The LF3005A features Lead Free* construction to comply with Lead Free* installation requirements.
Features
• Male iron pipe thread to solder connection
• 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
• Rated to 180°F (82°C) at 250psi (17.2 bar)
Specifications
The dielectric union shall be constructed using Lead Free*
materials. Lead Free* dielectric unions shall comply with state
codes and standards, where applicable, requiring reduced lead
content. The dielectric union shall be a Watts Series LF3005A.
Contractor
Approval
Contractor’s P.O. No.
Representative
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LF3005A
Standards
Meet federal specifications for tensile strength and thread end
connections
Pressure — Temperature
Maximum Pressure: 250psi (17.2 bar)
Maximum Temperature: 180°F (82°C)
B
A
Materials — Dimensions — Weights
Size MATeRiALS DiMeNSiONS WeiGHT
in. mm in. mm in. mm oz. gm.
1
⁄2 15 Lead Free Brass Steel Steel Polysulfone Buna-N 11⁄2 38 25⁄8 67 7.5 213
3
⁄4 20 Lead Free Brass Steel Steel Polysulfone Buna-N 15⁄8 41 3 76 9 255
† Steel adapter and nut are zinc plated
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts
reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications
on Watts products previously or subsequently sold.
USA: Tel: (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • www.watts.ca
ES-LF3005A 1325 © 2013 Watts
TAIL PIECE ADAPTER † NUT † INSULATOR GASKET A B
*The wetted surface of this product contacted by consumable water
contains less than 0.25% of lead by weight.
A Watts Water Technologies Company
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