NICOLL BM21S Washbasin Siphon

The NICOLL BM21S washbasin siphon is a high-quality plumbing component engineered to provide efficient and reliable water drainage for bathroom sinks. Designed with precision, this siphon ensures that wastewater is removed effectively while maintaining a secure seal to prevent unpleasant odors from entering the room. Its robust construction and thoughtful design make it an essential part of any standard washbasin installation in both residential and commercial settings.

Advantages

This siphon stands out due to its exceptional build quality, utilizing durable polypropylene and plastic materials that resist corrosion and wear over time. The inclusion of high-performance, long-lasting gaskets ensures that all connections remain 100% waterproof, significantly reducing the risk of leaks. Furthermore, the design prioritizes user convenience, allowing for an extremely fast and straightforward installation process that saves time for both professional plumbers and DIY enthusiasts.

Suitable for

• Standard bathroom washbasin drainage systems
• Residential bathroom renovations
• Commercial restroom plumbing installations
• Replacement of worn or leaking sink siphons

When it may not be suitable

This product is specifically designed for standard washbasin configurations with a 32 mm connection diameter. It may not be suitable for sinks requiring a different pipe diameter or specialized space-saving designs that deviate from standard plumbing dimensions.

Key specifications

• Material: Polypropylene and plastic
• Connection diameter: 32 mm
• Application: Washbasin drainage
• Warranty: 24 months

How to use

To install the NICOLL BM21S, first ensure the washbasin drain outlet is clean and free of debris. Align the siphon with the drain pipe and the wall outlet, ensuring the provided gaskets are seated correctly to maintain a watertight seal. Tighten the connection nuts by hand until secure, taking care not to overtighten. Once installed, run water through the sink to verify that all joints are dry and functioning correctly.

What to consider before purchase

• Verify that your existing sink drain pipe has a 32 mm diameter
• Ensure there is sufficient space under the basin for the siphon body
• Check the compatibility of your current waste outlet configuration

Usage recommendations

Regularly check the siphon connections after the initial installation to ensure they remain tight. It is recommended to avoid using harsh chemical drain cleaners, as these can potentially damage the plastic components over time.