The McAlpine Ventapipe 100 Internal/External VP100E is a high-performance vent pipe designed for 4″/110mm soil and waste systems. Featuring a dual-fit synthetic rubber finger seal outlet, it ensures a secure and leak-free connection for both internal and external installations. The black ventapipe is easy to fit and delivers reliable venting performance, preventing blockages and maintaining proper air circulation in drainage systems. Ideal for domestic and commercial plumbing applications, the VP100E combines durability, versatility, and professional-quality performance.
The Wavin Osma OsmaW 40mm ABS Air Admittance Valve (White) 4S303W provides efficient ventilation for soil and waste systems, preventing trap siphoning. Perfect for domestic plumbing, it ensures reliable airflow and smooth drainage in 40mm pipe installations.
The Wavin Osma OsmaS 110mm ABS Air Admittance Valve (Grey) 4S306G provides reliable ventilation for soil and waste systems, preventing siphoning of traps. Ideal for domestic and commercial plumbing, it ensures smooth drainage and compliant airflow in 110mm pipe installations.