The 160 - 200mm Flexible Rubber Band Seal Drain Adaptor Coupling is a heavy-duty transition fitting engineered to connect drainage pipes of different outer diameters or dissimilar materials in below-ground drainage and sewerage networks. Manufactured from resilient, high-grade elastomeric rubber and typically reinforced with corrosion-resistant stainless steel clamping bands, this coupling is designed to withstand harsh subterranean conditions, heavy external soil loads, and continuous ground movement. Its robust construction ensures long-term structural reliability and a watertight seal across varying pipe profiles.
 
Featuring a flexible sleeve design, the coupling easily accommodates slight misalignments and differences in outer diameters when joining pipes ranging from 160mm to 200mm. The integrated stainless steel bands are tightened uniformly around each pipe end, exerting even pressure to create an immediate, secure, and root-resistant seal without requiring complex welding or specialized tools. This versatility makes it an invaluable problem-solving component for connecting new plastic drainage runs to existing clay, cast iron, or concrete infrastructure.
 
Designed for straightforward installation in demanding trench environments, the coupling maintains high elasticity and resistance to chemical degradation and shear forces. Whether you are performing critical repairs, upgrading a municipal drainage system, or transitioning between different pipe materials, this flexible rubber adaptor coupling delivers professional-grade durability, leak-free security, and lasting peace of mind underground.
 
VIPSeal Rubber Flexible Drainage Adaptor Coupling Applications
Connect pipes with a significantly different outside diameter
Connect lateral to unadopted sewers
Connect pipes to prefabricated structures: manholes, inspection chambers, septic tanks
Connect clay pipes to structured, twin wall, and ribbed plastic pipes