Zinco Edge Inspection Chamber for Underground Parking Set incl. Retention Run-off Limiter RD 28
Edge transfer shaft made of aluminium for installation at the edge of the underground garage and to accommodate the RD 28 retention throttle.
Inspection Chamber for connection / connector of a downpipe at the edge of the underground garage and mounting of the RD 28 retention throttle. Consisting of an Inspection Chamber base made of aluminium with connection collar for sealing with liquid plastic on the on-site fold-up / upstand. Height approx. 200 mm, cover, lid approx. 400 x 400 mm. Incl. 2 galvanized steel brackets to support the projecting Inspection Chamber and fasten the downpipe, incl. cover, lid, incl. Retention Run-off Limiter RD 28.
| Order Nr.: | 4022 |
|---|---|
| Material: | Edge transfer chute made of aluminium, RD 28 made of rigid PVC |
| Height [mm]: | 200 |
| Packaging unit: | Piece |
| Weight [kg]: | 9 |
| Outer dimension of the chamber [mm]: | 400 x 400 |
| Additional information: | Adjustable average water permeability - with start backflow height 55 mm: from approx. 0.025 l/s to approx. 0.60 l/s; with start backflow height 85 mm: from approx. 0.030 l/s to approx. 0.75 l/s. Diameter of throttle: approx. 280 mm; Diameter of overfl... |
As an Inspection Chamber for connecting a downspout at the edge of an underground parking garage and for housing the RD 28 retention throttle. Consists of an aluminium Inspection Chamber base with a connection flange for sealing with liquid plastic to the on-site fold-up / upstand. Height approx. 200 mm, cover, lid approx. 400 x 400 mm. Includes 2 galvanized steel brackets to support the cantilevered Inspection Chamber and secure the downspout; weight approx. 9 kg; cover in antique silver colour, shaft in natural aluminium, includes lid, compatible with the KSA 10/40 and 20/40 extension pieces, includes RD 28 Retention Run-off Limiter; to be delivered and installed according to the manufacturer’s instructions.
Brand: Zinco Edge Inspection Chamber for Underground Parking, incl. RD 28
Unit: pcs
Order Nr.: 4022
The Edge Inspection Chamber for Underground Parking consists of an Inspection Chamber base and includes the RD 28 retention throttle.



If extension pieces are used, the cover, lid of the Inspection Chamber must be removed before installation, the required number of extension pieces fitted and the lid replaced on the Inspection Chamber (max. height approx. 600 mm).
The Retention Run-off Limiter RD must be placed over the opening to the downpipe. Use the scale on the top-mounted throttle element to set and adjust the water permeability. To do this, turn the fixing flange to the left or right to increase or decrease the opening of the water permeable element.