Variants

SitaDSS Profi

Siphonic drainage outlet

Attributes

Not sensitive to the weather (UV/IR radiation, rain/snow, temperature, ozone, etc.)
Impact and shock resistant
Durable
Thermally insulated

Technical drawing

Size DN	External diameter OD (mm)	Opening/Core borehole (mm)	a (mm)	b (mm)
56	56	250	60	202
70	75	250	60	194

Performance text

SitaDSS Profi siphonic drainage rainwater outlet without Airstop, made of polyurethane, thermally insulated, to DIN EN 1253-2, in sizes DN 56 of DN 70, for direct connection to the PE pipes (butt welding or with electrofusion socket), or to the SitaPipe Edelstahl pipe system, for siphonic drainage, with pre-drilled holes to secure the component in the substructure, with foamed-in insert ring for the supplied screws, loose aluminium flange and two sealing sleeves for clamping bitumen, plastic or EPDM roofing membranes. Only in combination with the SitaDSS Profi retaining element, supply and install to professional standards.

Streamflow

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

Back-up Heigh (mm)

Size DN

0.7

3.2

4.1

4.9

6.6

8.2

0.5

1.3

2.8

4.2

5.5

7.6

9.4

12.9

16.3

16.7

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

Back-up Heigh (mm)

Size DN

0.9

2.2

3.5

5.2

6.9

8.2

2.1

3.6

5.6

7.4

10.6

13.6

15.4

17.1

17.2

Installation Examples

SitaDSS Profi in a non-ventilated roof structure

1 SitaMore reinforcement plate

SitaDSS Profi consisting of:
2.1 PE plug-in coupler with snap-on ring
2.2 Base body
2.3 Fastening ring for Airstop
2.4 Dome grate
2.5 Airstop

SitaDSS Profi extension unit consisting of:
3.1 Base body
3.2 Sealing ring

4 SitaDSS Profi insulating body for extension unit
5 SitaDSS Rail mounting rail
6 SitaDSS Rail suspension unit
7 SitaDSS Clamp
8 SitaDSS PE electrofusion socket
9 SitaDSS PE branch
10 SitaDSS PE bend
11 SitaDSS PE reduction piece
12 SitaDSS PE pipe

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

Waterproof membrane
Thermal insulation
Vapour barrier
Substructure

SitaDSS Profi with SitaDSS Profi retaining element for emergency drainage in a non-ventilated roof structure

1 SitaMore reinforcement plate

SitaDSS Profi consisting of:
2.1 PE plug-in coupler with snap-on ring
2.2 Base body

SitaDSS Profi extension unit consisting of:
3.1 Base body
3.2 Sealing ring

SitaDSS Profi retaining element consisting of:
4.1 Airstop
4.2 Sealing ring
4.3 Base body

5 SitaDSS Profi insulating body for extension unit
6 SitaDSS Rail mounting rail
7 SitaDSS Rail suspension unit
8 SitaDSS Clamp
9 SitaDSS PE electrofusion socket
10 SitaDSS PE branch
11 SitaDSS PE bend
12 SitaDSS PE reduction piece
13 SitaDSS PE pipe

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

Waterproof membrane
Thermal insulation
Vapour barrier
Substructure

SitaDSS Profi long for main drainage in a non-ventilated roof structure

SitaDSS Profi long consisting of:
1.1 PE plug-in coupler with snap-on ring
1.2 Base body
1.3 Fastening ring for Airstop
1.4 Dome grate
1.5 Airstop

SitaDSS Profi extension unit consisting of:
2.1 Base body
2.2 Sealing ring

3 SitaDSS Profi insulating body for extension unit
4 SitaPipe stainless steel pipe
5 SitaPipe stainless steel safety clamp
6 SitaPipe stainless steel transition piece eccentric
7 SitaPipe stainless steel bend
8 SitaPipe stainless steel branch 45°
9 SitaPipe stainless steel mounting bracket

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

Waterproof membrane
Thermal insulation
Vapour barrier
Substructure

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Downloads

Technical drawings

PDF TechnischeZeichnung_143299_en.pdf
PDF TechnischeZeichnung_143499_en.pdf

Article selection

SitaDSS Profi			Article no.
Screw-on flange Without Airstop
	DN 56	Screw-on flange	143299	Show product
	DN 70	Screw-on flange	143499	Show product

SitaDSS Profi

Siphonic drainage outlet

Attributes

Technical drawing

SitaDSS Profi in a non-ventilated roof structure

SitaDSS Profi with SitaDSS Profi retaining element for emergency drainage in a non-ventilated roof structure

SitaDSS Profi long for main drainage in a non-ventilated roof structure

Technical drawings

Supplies

SitaDSS Profi

Extension unit

SitaDSS Profi

Screw-on flange Extension unit

SitaDSS Profi

Retaining element

SitaDSS Profi

Insulating body for extension element

SitaMore

Pipe sleeve heating

SitaMore

Reinforcement plate

SitaMore fire protection sleeve

Fire protection sleeve