The mcalpine ventapipe 50 air admittance valve delivers reliable one-way ventilation for domestic drainage systems, accommodating 75-110mm pipework. Engineered to prevent negative pressure build-up within waste pipe installations, this valve maintains optimal system performance. The vp50p features a proven mechanical design that opens automatically under negative pressure conditions, allowing air intake while preventing sewer gas escape. This self-regulating functionality eliminates the need for traditional external vent pipes in suitable applications. Suitable for internal installation only, the ventapipe 50 provides a space-saving ventilation solution for bathrooms, kitchens and utility areas where conventional vent pipe routing is impractical. The valve integrates seamlessly into standard uk drainage configurations. Features & benefits: one-way air admittance valve preventing negative pressure in drainage systems. Compatible with 75-110mm waste pipe installations. Mechanical operation opens automatically under negative pressure, closes to prevent gas escape. Space-saving alternative to traditional external vent pipes in suitable installations. Designed for internal use only in domestic drainage applications. Ideal for bathrooms, kitchens, utility rooms, and retrofit projects where external venting is impractical. Model: vp50p. Pipe compatibility: 75-110mm.
The mcalpine ventapipe 50 air admittance valve delivers reliable one-way ventilation for domestic drainage systems, accommodating 75-110mm pipework. Engineered to prevent negative pressure build-up within
