Variants

SitaDSS Multi

Siphonic drainage outlet

Attributes

Not sensitive to the weather (UV/IR radiation, rain/snow, temperature, ozone, etc.)
Impact and shock resistant
Durable
Low noise
Universal for any seal

Technical drawing

Size DN	External diameter OD (mm)	Opening/Core borehole (mm)
80	83	250

Performance text

SitaDSS Multi siphonic drainage rainwater outlet, made of cast iron, material EN-GJL-200 to DIN EN 1253-2 with enhanced quality standard to RAL quality mark GZ-694, in sizes DN 80. For direct connection to SML pipes, for siphonic drainage, with boreholes to secure the roof outlet in the sub-structure, with loose flange with weepholes, two sealing sleeves, six inserted stainless steel threaded rods M12, washers, brass hexagon screws and caps for clamping bitumen, plastic or EPDM roofing membranes. Available with or without Airstop with dome grate, supply and install to professional standards.

Streamflow

Discharge rate according to DIN EN 1253-2 in l/s

Back-up Heigh (mm)

Size DN

0.5

1.6

2.6

3.5

4.4

6.9

9.4

13.6

17.7

21.2

24.7

Discharge rate according to DIN EN 1253-2 with retaining element for emergency drainage in l/s

Back-up Heigh (mm)

Size DN

0.5

1.6

2.6

3.8

7.9

10.7

14.2

17.6

20.7

23.8

Installation Examples

SitaDSS Multi in a non-ventilated roof structure

1 SitaMore reinforcement plate
2 SitaDSS Multi insulating body for extension unit

SitaDSS Multi extension unit consisting of:
3.1 Screw-on flange, nuts and sealing sleeves
3.2 Sealing ring
3.3 Base body

SitaDSS Multi consisting of:
4.1 Base body
4.2 Dome grate
4.3 Airstop
4.4 Screw-on flange, nuts and sealing sleeves

5 SitaDSS Multi insulating body for outlet
6 SitaDSS Multi compensating ring

Non-ventilated roof structure to the general rules of engineering with:

Waterproof membrane
Thermal insulation
Vapour barrier
Substructure

MultiCAD und BIM-Daten

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Downloads

Technical drawings

PDF TechnischeZeichnung_423399_en.pdf

Article selection

SitaDSS Multi		Article no.
Vertical Without Airstop
Vertical Without Airstop	DN 80	423399	Show product

SitaDSS Multi

Siphonic drainage outlet

Attributes

Technical drawing

SitaDSS Multi in a non-ventilated roof structure

Technical drawings

Supplies

SitaDSS Multi

Screw-on flange Extension unit

SitaDSS Multi

Retaining element

SitaDSS Multi

Insulating body for rainwater outlet

SitaDSS Multi

Insulating body for compensating ring

SitaDSS Multi

Insulating body for extension element

SitaMore

Reinforcement plate

SitaMore

Pipe sleeve heating

SitaMulti

construction period protective cover

SitaMore

Transition connector set