Sink Syphon Geberit model 151.034.21.1 for washbasin, connection Ø32 mm

Geberit sink syphon model 151.034.21.1 is a washbasin trap designed for reliable wastewater removal and effective sealing against sewer gases. Engineered for washbasins with a Ø32 mm outlet connection, this syphon provides the standard functions required in bathroom installations and renovations while maintaining compatibility with common plumbing fittings.

Advantages

This Geberit syphon offers a compact design that fits under most standard washbasins and provides a secure water seal to prevent odors from the drainage system. The product is made to professional plumbing standards to ensure leak-free connections and straightforward installation. Its Ø32 mm connection size makes it suitable for systems that require smaller-diameter outlets, allowing for neat and space-efficient assembly beneath the sink.

Suitable for

• Standard bathroom washbasins with Ø32 mm outlet
• Sink replacement and bathroom renovation projects
• Compact or wall-hung washbasin installations where space under the sink is limited
• Connections to existing drainage piping that use 32 mm fittings

Key specifications

• Connection diameter: Ø32 mm
• Function: trap / syphon for washbasin drainage and odor sealing
• Application area: bathroom washbasins
• Design: compact trap body suitable for confined installation spaces
• Materials: corrosion-resistant components suitable for sanitary use

How to use

Install the syphon by connecting its Ø32 mm outlet to the washbasin tailpiece and to the drainage pipe using compatible fittings and seals. Ensure all connections are tightened to manufacturer-recommended torque and that sealing elements are correctly positioned to prevent leaks. After installation, run water to check for proper flow and to confirm the water seal is maintained and there are no visible leaks at the joints.

Usage recommendations

Use compatible Ø32 mm fittings and replace worn seals during maintenance. Periodically inspect the trap for debris buildup and clean as necessary to maintain drainage performance and odor prevention. For installations in non-standard configurations or where local regulations apply, consult a qualified plumber.