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Watts LF3006 dielectric coupling steel 1/2 inch threaded zinc plated galvanized finish

Watts

Watts LF3006 Dielectric Straight Coupling Steel 1/2 in Threaded

SKU CH-WWH8-FYKCE

Connects 1/2-inch threaded pipes while preventing galvanic corrosion with a zinc-plated steel body and polysulfone insulator rated for 250 psi and 33 to 180 degrees F

  • Dielectric insulation prevents galvanic corrosion between dissimilar metals
  • Steel body with zinc-plated galvanised finish resists corrosion in plumbing systems
  • Rated for 250 psi maximum operating pressure in water lines
  • Operates reliably from 33 to 180 degrees Fahrenheit
  • Polysulfone insulator and NBR gasket maintain seal integrity

Watts LF3006 Dielectric Coupling

This Watts LF3006 dielectric straight coupling connects two sections of 1/2 inch threaded steel pipe while blocking galvanic corrosion between dissimilar metals. It is intended for plumbers and facility managers who need a reliable transition fitting in potable water or hydronic systems.

Zinc-plated steel body with polysulfone insulator

The coupling uses a zinc-plated galvanized steel body and a polysulfone insulator to electrically isolate the joint. Female NPT threads on both ends accept standard 1/2 inch pipe nipples, and an NBR gasket seals the connection without requiring a separate dielectric union kit.

Rated for 250 psi from 33 to 180 degrees F

Under sustained pressure the fitting maintains its seal up to 250 psi across a temperature range of 33 to 180 degrees F. The steel nut and insulator materials resist creep during long heating cycles, so the joint remains tight in continuous hot-water circulation loops.

How it compares

Measured against everything we stock in Hose Fittings, Adapters & Clamps, at today’s prices. Recalculated every night.

Price $19.99
Typical for this category: the median of 2,955 items is $17.99.

Specifications

Product
Brand nameWATTS

Questions about this item

How much pressure can the LF3006 coupling handle before it becomes a limit?

The coupling is rated for a maximum operating pressure of 250 psi, which is the primary limit under sustained hydraulic loads.

What happens to the galvanized steel body and NBR gasket when hot water runs through it all day?

The materials are rated for continuous temperatures from 33 to 180 degrees F, so sustained hot-water service stays within the design envelope.

What pipe threads must already be on the system for this coupling to connect?

Both ends use 1/2 inch female threaded connections, so the installer needs matching 1/2 inch male pipe threads on each side.

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