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Advanced Captive Seal Technology: Features an integrated lip and compression seal system that locks tightly into place.This prevents seal dislodgement during pipe insertion and guarantees an completely secure, leak-free joint.
Heavy-Duty Durability: Molded from robust PVC-U, the B4031 offers excellent load-bearing capacity and impact resistance against ground movement and soil settlement.
Streamlined Assembly: The push-fit "seal and snap-cap" design allows installers to connect pipe sections in seconds without needing solvent cements or specialized tools.
Full Certification Compliance: Fully Kite-marked and manufactured to BS EN 1401-1 standards, ensuring universal compatibility with standard 110mm terracotta underground drainage layouts.
Change the direction of your underground gravity drainage runs with confidence using the Brett Martin 87.5° Double Socket Bend (B4031).Engineered specifically for 110mm (4-inch) underground pipe systems, this component provides a near-right angle change in direction while maintaining maximum hydraulic flow.
Manufactured in the UK from high-impact uPVC, this double-socketed bend accepts plain-ended pipes or fittings on both sides.This makes it perfect for navigating perimeter obstacles, deep trenches, or tight footprint layouts in domestic, commercial, and industrial civils projects.
Code:
Technical Specifications
Feature
Specification
Manufacturer
Brett Martin
MPN (Manufacturer Part Number)
B4031
GTIN/Barcode
5013766020170
Diameter
110mm / 4 inch
Angle
87.5° (87½ Degree)
Connection Type
Double Socket (Push-Fit / Captive Seal)
Material
High-Grade uPVC / PVC-U
Colour
Terracotta / Plastic Terracotta
Standards & Approvals
BS EN 1401-1, Kite Marked
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