2″ x 1-1/2″ GI Reducer Coupling – Professional Galvanized Iron Pipe Fitting

Heavy-duty galvanized iron concentric reducer coupling designed for transitioning between different pipe diameters in plumbing and water distribution systems with superior corrosion resistance and durability.

Key Benefits

• Hot-dipped galvanized coating
• Corrosion resistant finish
• High pressure tolerance
• Precise threading
• Smooth flow transition
• Long service lifespan
• Uniform wall thickness
• Industry standard compliance

Technical Specifications

• Material: Galvanized iron (GI)
• Type: Concentric reducer coupling
• Size: 2 inch to 1-1/2 inch reduction
• Thread Type: NPT (National Pipe Thread)
• Thread Configuration: Female threads on both ends
• Working Pressure: Up to 150 PSI
• Temperature Range: -20°F to 400°F
• Coating: Hot-dipped zinc galvanization

Perfect For

• Plumbing systems
• Water distribution lines
• Irrigation networks
• Commercial applications
• Industrial piping
• Fire sprinkler systems
• Agricultural installations
• Mechanical contracting

Application Instructions

1. Clean threaded areas
2. Apply pipe thread sealant
3. Hand tighten initially
4. Use pipe wrench for final tightening
5. Avoid over-tightening
6. Check for leaks
7. Follow local plumbing codes

Pro Tips

• Use PTFE tape for best seal
• Wrap tape clockwise
• Maintain thread integrity
• Inspect for damage before use
• Use backup wrench to prevent pipe damage
• Allow for proper alignment
• Check pressure rating for application
• Keep spare fittings on hand

Keywords: galvanized reducer coupling, pipe fitting, 2″ to 1-1/2″ reducer, plumbing fittings, pipe size adapter, NPT reducer, plumbing supplies