GRSD-CONCAVA D400

GRSD-CONCAVA D400

Product catalog summary
Specifications:
The document details the specifications of ductile iron siphoned gratings, specifically the CONCAVAD400 model. These gratings are made from EN-GJS-500-7 ductile iron, conforming to EN 1563:2018 standards, and have a load-bearing capacity exceeding 400 KN (40 tons), meeting the D400 load class as per EN 124:2015.

Frame:
The frame is square and concave on two sides to enhance water reception. It features a high edge for stability and an external border to improve cement adhesion.

Grating:
The grating is also square with parallel rectangular slots and a non-skid surface to prevent debris accumulation. It is designed to be installed with slots perpendicular to traffic direction, ensuring cyclist safety.

Key Data:
  • GRSD50: Frame 52x52 cm, Net opening 40x40 cm, Height 10 cm, Flow surface 12 dm, Weight 30 kg.
  • GRSD55: Frame 55x55 cm, Net opening 45x45 cm, Height 7.5 cm, Flow surface 15.4 dm, Weight 34 kg.
  • GRSD60: Frame 62x62 cm, Net opening 50x50 cm, Height 10 cm, Flow surface 18.9 dm, Weight 40 kg.
  • GRSD60_H80: Frame 60x60 cm, Net opening 50x50 cm, Height 8 cm, Flow surface 18.9 dm, Weight 38 kg.
  • GRSD70: Frame 72x72 cm, Net opening 60x60 cm, Height 10 cm, Flow surface 26.8 dm, Weight 53 kg.

Installation and Certification:
The gratings are certified for installation in various environments, with siphon options available upon request.
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Catalog excerpts

GRSD-CONCAVA D400-1

Particolare della connessione sifone-telaio Detail of the connection siphon-frame LUOGO DI INSTALLAZIONE PLACE OF INSTALLATIONE CERTIFICAZIONE CERTIFICATION CARATTERISTICHE CHARACTERISTICS Codice Code Luce netta Net opening cm Sup . deflusso Flow surface dm 2 SIFONE SU RICHIESTA-SIPHON ON REQUEST Caditoia sifonata in ghisa sferoidale EN-GJS-500-7 conforme alla norma EN 1563:2018 con resistenza a rottura superiore 400 KN (40 t) conforme alle classi di carico D400 prevista dalla norma EN 124:2015 TELAIO Di forma quadrata, concavo sui due lati per una maggiore ricezione delle acque, assicura la stabilità grazie all’elevata altezza del bordo. All’esterno presenta bordatura per ottimizzare la tenuta della malta cementizia. GRIGLIA Di forma quadrata, con feritoie a rettangoli paralleli. La superficie presenta un antisdrucciolo accentuato per evitare il deposito di foglie, carta ed altro. Si posiziona nel telaio con le feritoie orientate perpendicolarmente al senso di circolazione, qualunque sia il posizionamento del telaio, onde garantire la sicurezza dei ciclisti. Self-cleaning and siphoned in ductile iron EN-GJS-500-7 conforming to the norm EN 1563:2018, with load bearing capacity over 400 KN (40 t) conforming with the load classes D400 as set out by norm EN 124:2015 FRAME It comes square in shape and concave on two sides for a better reception of water. Its stability is guaranteed from the height of the edge. Outside there is a border to optimise its hold in the cement. GRATING It is square in shape, with parallel rectangular slots. The surface has non skid design to avoid the deposit of leaves, paper or other elements. It is installed in the frame with the slots directed perpendicularly to the direction of traffic, no matter the direction of the frame, in order to guarantee the safety of cyclists.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.