We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black cast iron hex bushing, 3 inch male to 1-1/4 inch female NPT threads

Anvil

Anvil 0318908365 383 Black Cast Iron Class 125 Hex Bushing 3" X 1-1/4" Trap

SKU CH-Q4WK-RQGC5 MPN 0318908365

Black cast iron hex bushing reduces a 3-inch male NPT pipe to a 1-1/4-inch female NPT connection, rated Class 125 for 175 psi at 150 degrees F

  • TypeDrain Components
  • MaterialHAWA
  • Cast iron construction rated Class 125 for long service life
  • Male 3" NPT to female 1-1/4" NPT adapts pipe sizes directly
  • Withstands 175 psi at 150 °F for reliable high-pressure use
  • Hex profile allows standard wrench installation without special tools

383 Black Cast Iron Class 125 Hex Bushing

The Anvil 0318908365 is a cast iron hex bushing rated for Class 125 service. It connects a 3 inch male NPT thread to a 1 1/4 inch female NPT thread. The fitting handles up to 175 psi at a maximum temperature of 150 degrees Fahrenheit. It suits plumbing systems using Schedule 40 pipe.

Verify thread size and pressure rating before

Confirm your system uses NPT threads in the exact 3 inch male and 1 1/4 inch female combination. Ensure the operating pressure and temperature stay within the 175 psi at 150 degrees Fahrenheit limit. This bushing is not for applications needing different thread standards, higher pressure classes or larger reductions.

Highlights

  • Cast iron construction rated Class 125 for long service life
  • Male 3" NPT to female 1-1/4" NPT adapts pipe sizes directly
  • Withstands 175 psi at 150 °F for reliable high-pressure use
  • Hex profile allows standard wrench installation without special tools

Specifications

TypeDrain Components
MaterialHAWA
BrandAnvil
Model0318908365

Questions about this item

Does the Anvil 0318908365 bushing come with pipe sealant or do I need to buy it separately?

The Anvil 0318908365 bushing is supplied as a single cast iron fitting. Thread sealant or tape for the NPT connections must be purchased separately.

Should I choose the Class 125 version for a Schedule 40 piping system?

Yes, this Class 125 hex bushing is designed for use with Schedule 40 pipe and handles up to 175 psi at 150 degrees F.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.