Durgo is a Swedish company specialized in the development and manufacturing of valves for the heating, water and sanitation industry. Founded in 1921 by Rolf Nobel, nephew of the renowned chemist and inventor Alfred Nobel, the company has remained in the same family for three generations. With innovation, quality and safety as guiding principles, Durgo serves customers both locally in Sweden and internationally.
All Durgo products are manufactured and quality-tested in the company's factory in Sweden and individually tested before delivery. With a history spanning more than a century, Durgo combines traditional Swedish craftsmanship with modern technology, and its air admittance valves β first launched in 1974 β have become a natural part of drainage systems around the world.
Durgo introduced the air admittance valve in 1974, triggering a revolution in drainage installations worldwide. Today these valves are a standard part of any drainage system.
All safety valves are CE marked in accordance with AFS 2023:5 and PED 2014/68/EU, ensuring reliable and compliant protection for pressurized systems.
Every product is manufactured and quality-tested in Sweden and tested individually before delivery, backed by over a century of craftsmanship.
Installed directly on the waste pipe to vent drainage systems without a roof penetration. High airflow capacity, reliable ABS construction with EPDM rubber sealing, available from 15 mm to 160 mm to suit drainage standards worldwide.
Based on a patented 1930s design featuring a compression spring in a dry spring housing, offering reliable overpressure protection for heating and hot water systems.
A wide range of vacuum valves designed to prevent siphon and overpressure backflow, protecting drinking water systems from contamination.
Combining stop valve, non-return valve and vacuum valve functions in one unit to prevent backflow, mainly used in heating and hot water systems to protect against deformation from negative and overpressure.
A wide range of taps with built-in check valve and vacuum valve preventing backflow, particularly suited for hose connections where contamination risk is high.
Durgo is best known for its air admittance valve series, which ventilate drainage systems without the need for a roof vent pipe. Available sizes cover common waste pipe dimensions from 15 mm to 160 mm. Below are typical Durgo product lines we can source as genuine imports:
| Product Line | Category | Action |
|---|---|---|
| Air Admittance Valve (EU sizes) | Drainage Venting | Request Quote |
| Air Admittance Valve (Japan sizes) | Drainage Venting | Request Quote |
| Air Admittance Valve (Australia sizes) | Drainage Venting | Request Quote |
| Safety Valves & Overflow Valves | Pressure Protection | Request Quote |
| Backflow Prevention Valves | Water Safety | Request Quote |
| Valve Manifolds | Heating & Hot Water | Request Quote |
| Tap Valves (with backflow protection) | Water Taps | Request Quote |
Send us the product line, size or model number you need and we'll come back with a quote and lead-time estimate for genuine Durgo valves.
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