Description
Reliable, ventilated performance for soil stacks without external venting.
The Swish Soil Air Admittance Valve (Black) is designed to regulate airflow within soil and waste pipe systems, preventing negative pressure build-up and stopping foul odours from entering the building. Ideal for use where external venting is impractical, it offers a compact, efficient solution for modern plumbing installations.
Key Features
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Automatic Air Admittance
Opens under negative pressure to allow air in, then seals tightly to prevent odours escaping. -
Durable Black Construction
Manufactured from high-quality, weather-resistant plastic to match common soil pipe systems. -
Compact Design
Perfect for installation in lofts, service voids, cupboards and internal spaces. -
Maintenance-Free Operation
No moving parts exposed to the system’s waste flow, ensuring long-term reliability. -
Push-Fit Connection
Simple, secure fitting to compatible soil pipes with no specialist tools required. -
Stops Foul Odours
Prevents siphoning of traps and maintains proper system ventilation.
Ideal For
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Internal soil stack installations
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Locations where roof venting is not possible
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Bathrooms, en-suites & utility rooms
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New-builds, refurbishments & repairs
Benefits
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Improves ventilation in soil systems
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Eliminates the need for external vent pipes
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Maintains trap seal integrity
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Quick to install and long-lasting
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Blends seamlessly with black soil pipework




