4 inch Cast Iron Soil Service Weight 1/8 Bend Hub x Soil

Engineered 4" Cast Iron Soil Service Weight 1/8 Bend – Built for Long-Term Drainage Performance

In commercial and residential drainage systems, reliable fittings are critical to performance and longevity. This 4" Cast Iron Soil Service Weight 1/8 Bend is precision-manufactured for demanding plumbing environments, delivering consistent flow direction changes and a secure fit in soil pipe installations.
Each unit is crafted to meet industry-grade specifications, ensuring resistance to failure, simplifying inspection approvals, and minimizing jobsite rework.

Advantages of Cast Iron in High-Performance Systems

Contractors prefer cast iron for its structural integrity and dependable lifecycle performance. Key advantages include:

• ✅ Lower Risk of Failure Manufactured to resist cracking and mechanical stress in high-traffic and load-bearing applications.
• ✅ Time-Efficient Assembly Engineered tolerances allow faster, accurate joint alignment, improving onsite productivity.
• ✅ Professional Joint Finish Compatible with standard jointing compounds and sealing methods to achieve clean installations.
• ✅ Uninterrupted Flow Smooth internal surfaces minimize turbulence and support efficient waste conveyance.
• ✅ Field-Tested Reliability Commonly deployed in new construction and retrofit drainage applications for proven results.

Specifications & Functional Attributes

• ✅ 4" Nominal Diameter Matches standard system layouts in multi-unit and commercial plumbing builds.
• ✅ Service Weight Grade Supports buried and exposed piping configurations without deformation.
• ✅ 1/8 Bend Design Offers an effective 45-degree directional change, ideal for tight configurations and cleanouts.
• ✅ Corrosion-Resistant Iron Body Formulated for subterranean use with extended service life.
• ✅ Leak-Resistant Interface Delivers dependable sealing capability when used with compliant gaskets or mechanical couplings.

Application Scope

This fitting is widely used in horizontal waste piping layouts across a range of building types, including institutional, industrial, and multifamily structures. It performs effectively in subterranean and exposed installations where code-compliant, heavy-duty fittings are required.

Technical Insight

Cast iron components remain a staple in engineered drainage systems due to their natural acoustic dampening, fire resistance, and ability to withstand soil shifts without joint failure. They are frequently specified in architectural and MEP plans for critical infrastructure systems.

Selecting the right fitting for the jobsite improves reliability and reduces labor costs. The 4" Service Weight 1/8 Bend meets rigorous performance requirements and offers a smart, compliant solution for drainage professionals executing high-quality builds.