Home / Drain & Pipe Couplings / 190mm Wide Large Diameter Drain Couplings 190mm Wide Large Diameter Drain Couplings Sort Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A Showing 10 of 10 Products Showing products 1 to 10 of 10 Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A LC1000 Large Diameter Drain Coupling 1000-1099mm £235.92 ex. VAT £283.10 Add to cart Quickview LC1100 Large Diameter Drain Coupling 1100-1199mm £286.33 ex. VAT £343.60 Add to cart Quickview LC1200 Large Diameter Drain Coupling 1200-1299mm £320.75 ex. VAT £384.90 Add to cart Quickview LC1300 Large Diameter Drain Coupling 1300-1399mm £353.17 ex. VAT £423.80 Add to cart Quickview LC1400 Large Diameter Drain Coupling 1400-1499mm £389.92 ex. VAT £467.90 Add to cart Quickview LC1500 Large Diameter Drain Coupling 1500-1599mm £424.50 ex. VAT £509.40 Add to cart Quickview LC600 Large Diameter Drain Coupling 601-699mm £135.00 ex. VAT £162.00 Add to cart Quickview LC700 Large Diameter Drain Coupling 700-799mm £156.58 ex. VAT £187.90 Add to cart Quickview LC800 Large Diameter Drain Coupling 800-899mm £182.42 ex. VAT £218.90 Add to cart Quickview LC900 Large Diameter Drain Coupling 900-999mm £210.67 ex. VAT £252.80 Add to cart Quickview Fernco 190mm Wide Large Diameter Drain Couplings for Secure Pipe Connections Fernco 190mm wide large diameter drain couplings are designed to provide strong, reliable connections in substantial underground drainage and sewer systems. Engineered for joining large bore pipework, these couplings offer a dependable solution for both new installations and repair applications where joint integrity is critical. Their wide body design enhances sealing performance while accommodating the demands of high-capacity drainage networks. Large diameter pipe systems are commonly used in commercial developments, industrial facilities and infrastructure projects. In these environments, drainage components must withstand significant flow volumes, ground loads and environmental pressures. The 190mm wide coupling format delivers increased surface contact across the pipe joint, helping distribute load evenly and maintain stability under demanding conditions. Manufactured from durable elastomeric materials, Fernco couplings are built to resist moisture, corrosion and chemical exposure typically found in wastewater systems. The flexible rubber body allows for slight misalignment between pipe sections while maintaining a secure seal. This flexibility reduces stress on the joint and supports long-term performance in installations where minor settlement or vibration may occur. The 190mm width provides an ideal balance between standard and extra-wide couplings, offering enhanced coverage without the bulk of larger formats. This makes them particularly suitable for projects where improved sealing is required but installation space may be limited. Whether used for emergency repair work or planned system upgrades, these couplings offer a practical and efficient joining solution. Wide-Body Design for Improved Stability and Sealing The key advantage of Fernco’s 190mm wide large diameter couplings lies in their extended body length. The increased width provides greater overlap on each side of the pipe joint, reinforcing the connection and reducing the likelihood of movement. In large bore drainage systems, where external forces and flow pressures are higher than in domestic pipework, this added stability is essential. Each coupling is fitted with high-grade stainless steel clamping bands designed to apply even compression around the full circumference of the pipe. When tightened to the correct torque, the bands create a uniform, watertight seal that helps prevent infiltration and exfiltration. The consistent pressure distribution reduces the risk of uneven sealing and enhances long-term reliability. Fernco 190mm wide couplings are compatible with a variety of pipe materials, including clay, concrete, ductile iron and plastic. Their adaptable design allows them to accommodate slight variations in outside diameter, simplifying installation when connecting dissimilar materials. This versatility reduces the need for specialist transition fittings and helps streamline project planning. The wide-body construction also makes these couplings particularly effective in repair situations. When reinstating damaged pipe sections, the additional coverage helps strengthen the joint area and restore structural continuity. This added reinforcement supports dependable performance across the repaired section of pipework. Durable Performance for Commercial and Infrastructure Applications Drainage systems installed in commercial and infrastructure settings must deliver reliable service over extended periods. Fernco 190mm wide large diameter drain couplings are engineered with this requirement in mind, offering robust construction and long-term durability. Their materials are selected to resist degradation caused by constant moisture exposure, fluctuating temperatures and soil conditions encountered in underground installations. In addition to underground applications, these couplings can also be used in certain above-ground drainage systems where large bore pipework is required. Their corrosion-resistant stainless steel bands ensure consistent clamping force even in environments exposed to external weather conditions. The 190mm wide format is commonly specified for projects involving significant pipe diameters, including municipal drainage upgrades, highway drainage systems and large commercial developments. In these applications, joint performance is critical to maintaining system efficiency and preventing costly failures. Fernco couplings provide reassurance by delivering reliable sealing and structural stability across the connection. Installation efficiency is another important consideration in large-scale projects. The straightforward design of Fernco couplings supports quick and accurate fitting. The coupling is positioned centrally over the pipe joint, ensuring equal overlap on both sides, and the clamps are tightened evenly to create the seal. This clear installation process reduces the likelihood of errors and contributes to consistent results across multiple joints. Reliable Solutions for High-Capacity Drainage Networks High-capacity drainage systems are often subject to significant flow rates and environmental stress. Fernco 190mm wide large diameter couplings are designed to perform reliably under these demanding conditions. Their flexible elastomer body absorbs minor vibration and ground movement, helping maintain joint integrity over time. Because they eliminate the need for hot works or complex mechanical assemblies, these couplings enhance on-site safety and simplify installation procedures. This is particularly valuable in confined spaces or areas with restricted access, where ease of handling and predictable performance are essential. The versatility of Fernco 190mm wide couplings makes them suitable for a wide range of applications, from emergency repair operations to planned infrastructure improvements. Their compatibility with different pipe materials and diameters ensures they can be integrated seamlessly into existing networks. Overall, Fernco 190mm wide large diameter drain couplings provide a dependable and adaptable solution for joining substantial pipe systems. Combining enhanced sealing coverage, durable materials and straightforward installation, they support long-term performance in commercial, industrial and infrastructure drainage networks. Whether used to repair damaged sections or connect new pipework, they deliver the strength and reliability required for modern large bore drainage installations.