Cebu City, Cebu—The Rehau Raupiano system, in partnership with Othmann, Inc., opens the door to new possibilities for Philippine builders. These powerhouses in their respective industries aim to revolutionize and redefine “silent spaces” in modern homes and hotels.
“Peace and silence are luxuries we might not see but always value. With the Rehau Raupiano Acoustic drainage system, we turn any space into a haven of peace and comfort,” said Allan Rafanan, Sales Supervisor at Othmann.
Introducing the Next-Level Acoustic Drainage Solution
Rehau Raupiano is a revolution in acoustic engineering in the drainage system, made by Rehau Germany.
It is designed with multilayer, mineral-reinforced polypropylene (PP) pipes and patented sound-dampening brackets to operate at an astonishingly low noise level of just 17 dB—quieter than a whisper.
This achievement allows it to effectively eliminate disruptive drainage noise that can interfere with sleep, relaxation, and daily activities.

An Elevated Standard of Comfort for Luxury Establishments and Homes
For property developers and discerning homeowners in the Philippines, the Rehau Raupiano and Othmann partnership answers the market’s demand for a solution to noise challenges affecting quality of life.
With its superior silent drainage system, Rehau Raupiano is ideal for projects that prioritize guest comfort, resident well-being, and a noise-free environment.
Rehau Raupiano Is A Global Powerhouse in Plastic Technologies
Since 1948, Rehau Germany has been a global pioneer in innovative thermoplastic solutions. In the Philippines, Othmann and Ottilie have proudly partnered with Rehau since 1994, bringing these world-class solutions to the local market.