Anvil
Anvil 0310520002 Malleable Iron Reducing Tee Class 300 trap
Malleable iron reducing tee rated Class 300 for Schedule 80 pipe with three female NPT connections
- TypeDrain Components
- MaterialHAWA
- Malleable iron construction resists corrosion for long service life
- Class 300 rating handles 2,000 psi at 150 degrees F for demanding systems
- Reducing tee connects 3/4 in, 3/4 in and 1/2 in NPT ports in one fitting
- Schedule 80 compatibility suits high-pressure pipe installations
- Female NPT threads allow direct assembly without extra adapters
Anvil Malleable Iron Reducing Tee Class 300
This reducing tee is a drain component made from malleable iron and rated Class 300 for pipe schedule 80. It provides three female NPT ports sized 3/4 in, 3/4 in and 1/2 in. The fitting is designed for plumbing systems that require a branch connection with a smaller outlet. It suits installers who need a durable, pressure-rated junction for threaded pipework.
Upgrade from lower-class or non-reducing fittings
A Class 300 malleable iron tee replaces standard-pressure or equal-size tees when the system demands 2,000 psi at 150 °F maximum operating pressure. The jump is worth it when the design calls for a 3/4 in to 1/2 in reduction on a schedule 80 line and the joint must withstand the higher pressure class without changing pipe diameter elsewhere. Lower-rated or non-reducing alternatives cannot meet that combination of pressure and size transition.
Check thread compatibility
Verify that the existing pipework uses female NPT threads matching the 3/4 in and 1/2 in ports and that the system operates within the 2,000 psi at 150 °F limit. Confirm the pipe schedule is 80 so the wall thickness suits the Class 300 fitting. Ensure the material is compatible with the fluid carried and that the installation method follows the relevant piping code for malleable iron components.
Highlights
- Malleable iron construction resists corrosion for long service life
- Class 300 rating handles 2,000 psi at 150 degrees F for demanding systems
- Reducing tee connects 3/4 in, 3/4 in and 1/2 in NPT ports in one fitting
- Schedule 80 compatibility suits high-pressure pipe installations
- Female NPT threads allow direct assembly without extra adapters
Specifications
| Type | Drain Components |
|---|---|
| Material | HAWA |
| Brand | Anvil |
| Model | 0310520002 |
Questions about this item
What pipe schedule and thread sizes does the 3/4 in reducing tee require?
The tee is rated for Schedule 80 pipe and has three female NPT ports: two at 3/4 in and one at 1/2 in.
Which sealing method should I use on the NPT threads to avoid leaks?
Apply PTFE tape or pipe dope to the male threads only, then tighten to the recommended turns past hand-tight; over-tightening female malleable iron can crack the fitting.
How often should I inspect the Class 300 malleable iron tee for corrosion or thread wear?
Check annually or after any pressure event above 2,000 psi at 150 °F; replace if you see rust pitting, deformed threads or seepage at the joints.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Taylor 70204 Acrylic Coated Polyester Gray Hot Shot BoatGuard Boat Cover
- Transparent
BoatBuckle F12071 Kwik-Lok Gunwale Tie-Down Stainless Steel
- Transparent



