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Acoustic Drainage System.
The Brymec VOX db12 Acoustic Range provides exceptional noise-dampening performance in above-ground soil and wastewater systems in all building types.
Manufactured using innovative multilayer pipe technology, it delivers excellent durability and is engineered for straightforward installation, reducing long‑term risk and improving installation speed.
Sounds better with Brymec.
Introducing our VOX Acoustic Waste Solutions, designed to eliminate unwanted noise transmission from installed wastewater systems in buildings. Extremely tough and fast to install, our VOX Acoustic Waste Solutions can achieve noise outputs as low as a mere 12dB without lagging, when in operation. This provides a peaceful environment and peace of mind for residents and users of buildings.
dB12 Acoustic Rating
Acoustic transmission far lower than a whispered voice
Our Brymec VOX Acoustic Solutions have an acoustic rating of dB12 when tested to EN 14366 with an optimised pipe clamp.
A vast range of sound-dampening fitting configurations, multilayer piping, and acoustic-dampening clamps, drive acoustic performance. Three polypropylene layers ensure sound waves lose energy as they pass through each layer.
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Approach soil, waste, and rainwater drainage with complete confidence.
dB12 Acoustic Performance
Industry leading acoustic output without the need for lagging.
Highly durable & long lasting
Excellent resilience and impact resistance, with a lifespan under normal usage and conditions of 50+ years. Backed by a 10-year Brymec warranty.
Fast, easy installation
Installation is quick, easy and economical due to our push-fit system with a unique, co-moulded double-lip seal, with no need for expansion sockets.

Leakproof
Unique Double Lip seals on the fittings provides ultra secure Push-Fit joint technology with visible evidence of correct installation.
Low thermal conductivity
Condensation formation is minimised due to the low thermal conductivity.

Wide temperature range
Suits most building environments.
Blockage and abrasion resistant
The smooth white internal finish is abrasion resistant and is designed to maximise the flow rate and reduce deposit formation.

Chemical and weather resistant
Resistant to many chemicals including most surfactants, and impervious to the weather.
Thoroughly tested for total certainty
Independently tested and certified for long-term strength and performance.
- Db12 Acoustic Performance, tested according to BS EN 14366
- 10-year Brymec warranty for added peace of mind
Good things come in threes
A reinforced core delivers top-tier soundproofing and durability, while the outer layer protects against UV, weather, and impacts. Inside, a chemical-resistant white finish makes for easy inspection.
Outer Layer:
- Black Polypropylene Copolymer compound
- UV resistant
- High impact resistance even at low temperatures
- Weather resistant
- Low flame spread
Intermediate Core:
- Black Polypropylene Copolymer compound with reinforcing materials
- Excellent level of soundproofing
- High strength and stiffness
Inner Layer:
- White Polypropylene Copolymer
- Smooth surface finish – excellent flow characteristics to minimise blockage risk
- Good chemical resistance
- Easy internal inspection due to the white finish
See the Brymec dB12 VOX Acoustic Drainage System in action
For above-ground noise-resistant wastewater drainage that truly performs.
Our VOX Acoustic Solutions are ideal for buildings where it’s essential to maintain a consistently peaceful, quiet environment for end users over the long term. They also perform equally well for swimming pool drainage, secondary water drainage and rainwater downpipes.
Supporting large development projects to deliver the buildings of tomorrow.
Browse our complete VOX acoustic drainage system solutions and order online via the MyBrymec Portal.
Discuss your Project
Looking to specify or install Brymec VOX for your next project? Get in touch with our team of experts today to discuss how we can deliver your project with complete peace of mind.




