Retention top sections Spin | siphonic drainage

Product benefits
- Customer specific production of the retention top section:
- Optional height
- Optional discharge capacity
- Low risk of contamination due to square opening
- Easy assembly, cleaning and maintenance
- The retention top section can be replaced/retrofitted if the drainage parameters change
Product information
- From stainless steel, material grade 304
- Building material class A1
- Suitable for assembly on cold and hot roofs
- Suitable for flat roof gullies Spin
- DN 70 - DN 125
- 1 and 2-piece
- 90° and 1.5°
- Flat roof gullies according to EN 1253-2
- Fire protection for flat roof gullies:
- DN 100 German approval AbZ: Z-19.17-1888
Infobox
Further flat roof retention top sections/emergency gullies Spin can be individually configured on request in litre capacity and overall height.