Reducing 4 Way Fitting

Key Product Specifications

Product Name: Reducing Cross / Reducing 4-Way Fitting

Main Run Dimensions (Mainline): 110 mm Outer Diameter (OD)

Branch Dimensions (Outlets): 75 mm Outer Diameter (OD)

Material Options: High-Density PVC-U / PP / HDPE (Corrosion-resistant engineering plastics)

Connection Type: Socket Joint / Solvent Weld / Push-fit Ring Seal

Standard Compliance: ISO 4435 / EN 1401 / DIN Standard (Depending on final batch)

Application: Gravity Drainage, Soil & Waste Systems, Agricultural Irrigation, Industrial Water Management

Core Characteristics & Benefits of Our Reducing 4-Way Fitting

1. Space-Saving Integrated Engineering

Our 110mm to 75mm Reducing Cross integrates "cross-branching" and "diameter reduction" into one seamless piece. Instead of assembling a standard cross with two separate pipe reducers, this single fitting allows your 110mm main drainage lines to safely split into 75mm auxiliary branches. This streamlined design saves critical physical space in tight utility shafts and drops hardware costs significantly.

2. Maximum Leak Prevention & Structural Integrity

Every joint in a piping network represents a potential point of failure. By utilizing an injection-molded, one-piece Reducing 4-Way Fitting, you reduce the total number of solvent-weld or rubber-ring joints by at least two compared to traditional combo setups. Fewer connections mean drastically lower risks of long-term leakage, ensuring structural safety behind walls and under floors.

3. Optimized Hydraulic Flow Dynamics

The inner chamber of our reducing cross features smooth, radiused transitions. This precise internal design guides fluids efficiently as they transition from the 110mm run to the 75mm branches. It prevents violent turbulence, reduces fluid resistance, and eliminates internal "dead zones" where debris, hair, or sediment could accumulate—effectively preventing pipeline clogs.

4. Industrial-Grade Durability & Chemical Resistance

Manufactured from top-tier, unplasticized polyvinyl chloride (PVC-U) or advanced polymers, this fitting exhibits exceptional resistance to aggressive household chemicals, acidic industrial wastewater, and underground soil corrosion. It will not rust, scale, or pit over decades of heavy service.

Dimensional Blueprint

Common Applications

Building Drainage & Waste (DWV): Ideal for multi-story residential buildings where a 110mm main soil stack needs to collect or distribute to 75mm secondary branch pipes (e.g., from toilets to bathroom sinks or floor drains).

Rainwater Harvesting Systems: Perfect for complex commercial roof drainage networks requiring reliable cross-flow management.

Agricultural & Landscape Irrigation: Used as a heavy-duty distribution hub to step down water volume from main supply headers to lateral sub-lines.

Frequently Asked Questions (FAQ)

What is the advantage of using a Reducing Cross instead of standard tees?

A Reducing Cross (Reducing 4-Way Fitting) allows for centralized layout distribution in four directions simultaneously while restricting flow volume on secondary lines. Using multiple tees requires more linear space, adds multiple joints, and increases the structural instability of the pipeline.

Does this fitting support high-pressure water supply?

This specific 110mm x 75mm socket fitting is primarily engineered for non-pressure gravity drainage, sewage, and low-pressure irrigation systems. For high-pressure municipal water supplies, please check our high-pressure PN10/PN16 rated schedule collections.