Attika-Meso-2-Drain

The clever 2-in-1-solution for combined main- and emergency-drainage through the parapet. With partial flow diversion for direct connection onto the down-pipe without a water collection container.

Attika-Meso-2-drain with wedge

The clever 2-in-1-solution for combined main- and emergency-drainage through the parapet.

Retention attachment

Reduced drainage capacity made easy! Available for many drains.

EPDM pull-out protection

for a restrained connection between the drain and the socket pipe

EPDM protective cap

for waterproof cable entry through the Grumbach energy entry.

Flat Roof Program

Grumbach offersthe largest range of products for flat roofs, balconies, terraces, green roofs, parking decks, etc. From the legendary Combi Drain to the »big mouth« Attika Jumbo Drain – with »The Blue Ones from Grumbach«, almost every problem with the drainage and ventilation of flat roofs can be optimally solved.

Grumbach drains from PUR are thermally insulated and CFC-free. They are supplied as standard or optionally with suitable accessories (see data sheets).

Grumbach Flat roof program 2020

Standard drains

Grumbach Universal drain with clamp flange

Universal drain

with clamping flange system; suitable for all roofing membranes.
DN 70/100/125

Grumbach Universal drain with clamp flange

Clamp flange drain DN 150

with clamping flange system; suitable for all roofing membranes.

Grumbach Universal drain with clamp flange

Collar drain DN 150

with foam-filled connection collar made of bitumen, PVC or any special foil you require

Grumbach Universal drain with clamp flange

Compact collar drain

with foam-filled connection collar made of bitumen, PVC or any special foil you require
DN 70/100/125

Balkony drains

Grumbach Universal drain with clamp flange

Balkony drain DN 50

with clamp flange or adhesive collar (bitumen, PVC or any special foil); vertical or horizontal version

Grumbach Universal drain with clamp flange

Garage-/Balcony drain DN 70

with clamp flange or adhesive collar (bitumen, PVC or any special foil); vertical or horizontal version

Grumbach Universal drain with clamp flange

Continuous balcony drain, lower-able

with clamp flange mad of aluminum; safe passage of downpipes in DN 70

Grumbach Universal drain with clamp flange

Balcony complete overflow with frost-proof odour trap

with frost-proof odour trap; as vertical version DN 50 and horizontal version DN 40

Redevelopment drains

Grumbach Universal drain with clamp flange

Redevelopment drains for »redeveloping in the pot«

with clamp flange or foam-filled connection collar; for the redevelopment of old drains in the pot, the traditional method.

Info »redeveloping in the pot«

The connection between the redevelopment drain and the old drain takes place here (via a special made lip seal) in the pot of the old drain. The inside diameter of the pot must be known.

Grumbach Universal drain with clamp flange

Redevelopment drains for the »pipe redevelopment«

with foam-filled connection collar; for the modern method of redeveloping old drains.

Info »Pipe redevelopment«

The extra-long supports reach through the pot of the old drain into the downpipe or the support of the old drain. The internal diameter of the pot of the existing drain is irrelevant – that is the decisive advantage in comparison with the »traditional« redevelopment method!

Ventilation

Attic balcony drain

Grumbach Universal drain with clamp flange

Attika balcony drain

with and without wedge, with foam-filled connection collar made of bitumen, PVC or any special foil.

Grumbach Universal drain with clamp flange

Attika slip-on overflow

The clever 2-in-1 solution! Main and emergency drainage through just one parapet penetration in combination with the Attika balcony drain.

Grumbach Universal drain with clamp flange

Attika downpipe connection

from titanium zinc; for direct downpipe connection, round or square

Grumbach Universal drain with clamp flange

Attika Super drain

with and without wedge, with foam-filled connection collar made of bitumen, PVC or any special foil.

Grumbach Universal drain with clamp flange

Attika Super-2 drain

The clever 2-in-1-solution! Main and emergency drainage through just one penetration. With or without wedge; in short and long versions with, foam-filled connection collar made of bitumen, PVC or any special foil.
For use with a water collecting container

Grumbach Universal drain with clamp flange

Attika Super-2 drain with partial flow diversion

The clever 2-in-1-solution!Main and emergency drainage through just one penetration. With or without wedge; in short and long versions with, foam-filled connection collar made of bitumen, PVC or any special foil.
Direct connection onto the down-pipe, no water collecting container required.

Grumbach Universal drain with clamp flange

Attic Meso drain

very small insert in the heat insulation; with and without wedge, with foam-filled connection collar made of bitumen, PVC or any special foil.

Grumbach Universal drain with clamp flange

Attika-Meso-2-Drain

The clever 2-in-1-solution! Main and emergency drainage through just one passage. With or without wedge; in short and long versions with, foam-filled connection collar made of bitumen, PVC or any special foil.
For use with water collecting container!

Grumbach Universal drain with clamp flange

Attika Meso-2 drain with partial flow diversion

The clever 2-in-1-solution! Main and emergency drainage through just one passage. With or without wedge; in short and long versions with, foam-filled connection collar made of bitumen, PVC or any special foil.
Direct connection onto the down-pipe without water collecting container.

Grumbach Universal drain with clamp flange

Attika Jumbo drain 260

The »Big Mouth« Drainage capacity up to 12 l/s at 55 mm accumulation height! With foam-filled connection collar made of bitumen, PVC or any special foil.

Grumbach Universal drain with clamp flange

Attika flat drain

Extremely flat design; with clamp flange system or with foam-filled connection collar made of bitumen, PVC or any special foil.; short or long version available.

Grumbach Universal drain with clamp flange

Attika Power drain

Unterdruck-Entwässerung im Komplett-Set; consisting of the Attikc flat drain DN 70, a special pressure flowthrough element and the corresponding pressure flowthrough downpipe made of stainless steel with a defined length including pressure pipe connection clamps in the required number. The required number of pressure pipe connection clamps.

Grumbach Universal drain with clamp flange

Attika Plus drain

Construction height only 84 mm! With foam-filled connection collar made of bitumen, PVC or any special foil. Suitable to the stainless steel flat channel system.

Grumbach Universal drain with clamp flange

Stainless steel flat canal system

for cascade drainage; With a particularly low construction height for targeted rainwater drainage on balconies, terraces and flat roofs.

Grumbach Universal drain with clamp flange

Attika Rectangular emergency overflow

Emergency drainage for large flat roofs; available in different lengths / widths.

Green roof drainage

Grumbach Universal drain with clamp flange

Green roof safety drain

Inspection shaft with insert grate; for the drainage of green flat roofs

Grumbach Universal drain with clamp flange

Retention attachment

Defined throttling of the rainwater entering the sewer system.

Special solutions

Grumbach Universal drain with clamp flange

Combi drain

Down-pipe ventilation and drainae through one roof lead-in.

Grumbach Universal drain with clamp flange

Collar drain DN 200

Doesn’t get any bigger. With foam-filled connection collar made of bitumen, PVC or any special foil.

Grumbach Universal drain with clamp flange

Eccentric drain

Eccentrically adjustable, therefore ideal for the drainage of roof surfaces on different storeys through one downpipe.

Grumbach Universal drain with clamp flange

Eco drain

with foam-filled connection collar made of bitumen, PVC or any special foil.; compact design with plug-in sleeve
DN 70/100/125

Grumbach Universal drain with clamp flange

Stainless steel drain

The indestructible one. The robust, non-flammable drain series.

Grumbach Universal drain with clamp flange

Fire protection

Fire protection cladding and compact fire protection drain made of stainless steel. For use in trapezoidal sheet metal roof. For use in trapezoidal sheet metal roofs.

Grumbach Universal drain with clamp flange

Reach-through element

Inspection opening for access to the insulation. Can also be used for ventilation and drying.

Grumbach Universal drain with clamp flange

Fastening bushings

for watertight bushings on flat roofs, e.g. for photo voltaic systems, air-conditioning units or ventilation technology.

Grumbach Universal drain with clamp flange

Heatings

Heating cuffs with accessories for heating PUR drains from DN 70; also for retrofitting.

Grumbach Universal drain with clamp flange

Auxiliary heating

plan and calculate for roof drains, pipes, roof channels and flat channel systems

Grumbach Universal drain with clamp flange

Siphonic drainage

The modern method of flat roof drainage.

Accessories

Grumbach Universal drain with clamp flange

Grumbach drain accessories

Terrace construction kit, sieve ring attachment, Load-bearing panel, Pebble collar, connection pieces, adapters, odor trap, pebble trap, pebble trap strip, draining grate, seals, back-flow seals, slip-on attachment (emergency drain), inverted roof attachment, accumulation ring, accumulation frame …

Grumbach Universal drain with clamp flange

Drainage capacities

Drainage capacities of Grumbach drains in acc. with DIN EN 1253-2

Grumbach Universal drain with clamp flange

Connecting surfaces and special foils / cuffs

When ordering articles with adhesive collars, please mention the required connecting surface!