SitaDSS Ravana DN 50

Siphonic drainage outlet

Attributes

Standards

DIN EN 1253-2

Article number

280099

Connection type

Screw-on flange

External diameter OD (mm)

50 mm

Opening/Core borehole (mm)

100 mm

Support length

197 mm

Temperature resistance, min.

-20 °C

Material class

Euroclass A1 /A1 non-flammable

Technical drawing

The SitaDSS Ravana gutter rainwater outlet certified according to EN 1253-2:2013 will also fit into 200 mm narrow gutters without modification. With a screw-on flange construction for clamping bitumen, plastic and EPDM roofing membranes or metal gutters, it offers maximum flexibility during use and installation. With the SitaDSS Ravana extension unit, a two-part structure is also possible.

Invitations to tenderStreamflow

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

	Back-up Heigh (mm)
DN	5	10	15	20	25	30	35	40	45	50	55	60	65	70	75	80	85	90	95	100
50	0.2	0.6	0.9	2	3	4.4	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8

Installation Examples

SitaDSS Ravana for main drainage in a non-ventilated roof structure

SitaDSS Ravana consisting of:
1.1 PE-HD plug-in coupler
1.2 Safety clamp
1.3 Base body
1.4 Washers, nuts and sealing sleeves
1.5 Loose flange
1.6 Airstop

SitaDSS Ravana extension unit consisting of:
2.1 Washers, nuts and sealing sleeves
2.2 Base body
2.3 Loose flange

3 SitaDSS Rail mounting rail
4 SitaDSS Rail suspension unit
5 SitaDSS Clamp
6 SitaDSS PE electrofusion socket
7 SitaDSS PE branch
8 SitaDSS PE bend
9 SitaDSS PE pipe
10 SitaMore reinforcement plate

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

Waterproof membrane
Thermal insulation
Vapour barrier
Substructure

SitaDSS Ravana for emergency drainage in a non-ventilated roof structure

SitaDSS Ravana consisting of:
1.1 PE-HD plug-in coupler
1.2 Safety clamp
1.3 Base body
1.4 Washers, nuts and sealing sleeves
1.5 Loose flange
1.6 Airstop

2 SitaDSS Ravana retaining element

SitaDSS Ravana extension unit consisting of:
3.1 Washers, nuts and sealing sleeves
3.2 Base body
3.3 Loose flange

4 SitaDSS Rail mounting rail
5 SitaDSS Rail suspension unit
6 SitaDSS Clamp
7 SitaDSS PE electrofusion socket
8 SitaDSS PE branch
9 SitaDSS PE bend
10 SitaDSS PE pipe
11 SitaMore reinforcement plate

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

Waterproof membrane
Thermal insulation
Vapour barrier
Substructure

SitaDSS Ravana with SitaDSS Ravana extension unit in an internal gutter

SitaDSS Ravana extension unit consisting of:
1.1 Base body
1.2 Washer, nuts and sealing sleeves
1.3 Loose flange

SitaDSS Ravana consisting of:
2.1 Airstop
2.2 Loose flange
2.3 Washers, nuts and sealing sleeves
2.4 Base body
2.5 Safety clamp
2.6 PE-HD plug-in coupler

3 SitaDSS PE electrofusion socket
4 SitaDSS PE bend 88.5°
5 SitaDSS PE bend 45°
6 SitaDSS PE branch
7 SitaDSS PE pipe system
8 SitaDSS Clamp fixing
9 SitaDSS Rail mounting rail
10 SitaDSS Rail suspension unit

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

Roofing
Thermal insulation
Vapour barrier
Substructure

SitaDSS Ravana with SitaDSS Ravana Retaining element for emergency drainage in an internal gutter

1 SitaDSS Ravana retaining element

SitaDSS Ravana extension unit consisting of:
2.1 Base body
2.2 Washer, nuts and sealing sleeves
2.3 Loose flange

SitaDSS Ravana consisting of:
3.1 Airstop
3.2 Loose flange
3.3 Washers, nuts and sealing sleeves
3.4 Base body
3.5 Safety clamp
3.6 PE-HD plug-in coupler

4 SitaDSS PE electrofusion socket
5 SitaDSS PE bend 88.5°
6 SitaDSS PE bend 45°
7 SitaDSS PE branch
8 SitaDSS PE pipe system
9 SitaDSS Clamp fixing
10 SitaDSS Rail mounting rail
11 SitaDSS Rail suspension unit

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

Roofing
Thermal insulation
Vapour barrier
Substructure

Downloads

SitaDSS Ravana DN 50

Siphonic drainage outlet

Attributes

Technical drawing

SitaDSS Ravana for main drainage in a non-ventilated roof structure

SitaDSS Ravana for emergency drainage in a non-ventilated roof structure

SitaDSS Ravana with SitaDSS Ravana extension unit in an internal gutter

SitaDSS Ravana with SitaDSS Ravana Retaining element for emergency drainage in an internal gutter

AutoCAD

Installation Examples

Technical drawings

Supplies

SitaDSS Ravana

Screw-on flange Extension unit

SitaDSS Ravana

Retaining element