Uponor UK - Silenta – Sound-Insulated Wastewater Drainage Systems

Silenta is a high-performance, sound-insulated wastewater drainage system designed to meet the growing acoustic, durability and installation demands of modern buildings. Engineered to significantly reduce drainage noise, Silenta helps protect occupant comfort while delivering reliable long-term performance across residential, commercial and public sector applications.

Noise from wastewater systems is a common but often overlooked issue, impacting wellbeing, sleep quality and overall building perception. Silenta addresses this challenge through intelligent material design and advanced acoustic engineering, achieving over 50% noise reduction compared with standard polypropylene drainage systems. By absorbing vibrations at source and minimising structure-borne and airborne sound transmission, Silenta allows drainage systems to operate quietly in the background.

The Silenta range comprises three system levels to suit different project requirements. HT-PP provides reliable, lightweight drainage for straightforward installations where acoustic performance is not the primary driver. Silenta 3A offers proven sound insulation for residential and commercial buildings, making it a trusted choice for apartments, hotels, offices and public buildings. Silenta Premium sets the benchmark for acoustic comfort, delivering exceptional sound reduction for high-end residential developments, hospitals and luxury hospitality projects where silence is critical.

All Silenta systems are manufactured from high-quality polypropylene and feature push-fit socket connections for fast, secure and efficient installation. The multi-layer construction used in Silenta 3A and Silenta Premium incorporates a mineral-reinforced middle layer that absorbs sound waves, while the smooth inner layer ensures excellent flow performance, chemical resistance and long-term durability. The systems are resistant to hot, cold and acidic wastewater, halogen-free and designed to accommodate thermal movement without compromising watertightness.

With a comprehensive range of pipes, fittings and diameters, Silenta provides a complete drainage solution that balances acoustic comfort, installation efficiency and reliability. For specifiers and installers seeking to enhance building quality through reduced noise and improved occupant wellbeing, Silenta offers a proven, future-ready drainage system.

DIRECTORY

Wed, Feb 18, 2026 3:06 PM
Uponor UK
The Pavilion
Blackmoor Lane
Watford
Hertfordshire
WD18 8GA
United Kingdom
T: 01923 381212
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Flush out the noise - Silenta Brochure

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Silenta — Flush out the noise
Silenta — Flush out the noise

Noisy drainage systems disrupt daily life and compromise building quality. Silenta changes that. With three-layer construction and more than 50%...

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