Storey manifold (CRE): Multi-dwelling CRE Connector

Storey manifold (CRE): Multi-dwelling CRE

Connector

The multi-dwelling CRE storey manifold can connect two dwellings on the same storey to the same vertical riser.
Storey manifold (CRE): Multi-dwelling CRE
Storey manifold (CRE): Multi-dwelling CRE
The multi-dwelling CRE storey manifold can connect two dwellings on the same storey to the same vertical riser, while respecting the acoustic regulation requirements. The CMEV system is dimensioned according to DTU 68.1. The pressure loss from the multi-dwelling CRE can be considered as identical to a standard CRE (additional straight-line pressure loss due to divider plate is considered insignificant). The separation due to the acoustic divider is sealed with silicone sealant. It ensures leak-free installation without excessive pressure losses at connections.
Storey manifold (CRE): Multi-dwelling CRE

The + products

  • connect 2 dwellings to same CRE storey collector,
  • reduce number of ducts and save useful space,
  • patented product.

The multi-dwelling CRE storey manifold can connect two dwellings on the same storey to the same vertical riser, using an acoustic divider plate.

  • available diameters from 200 to 450,
  • height h = 730 mm,
  • 1 to 6 Ø125 connections,
  • acoustic divider:
    • thickness: 25 mm,
    • height: 800 mm,
    • M0 fire certification.
  • the acoustic insulation rating is characterised by the CSTB,
  • galvanised steel as per EN 10346 ensuring uniformity of coating,
  • M0 fire certification,
  • caution: not for use on gas CMEV system.
  • easy assembly of interlocking accessories: ducts are female, accessories are male,
  • Final seal requires sealant and/or perforated strip,
  • attached to duct using self-tapping screws (4 to 6 depending on diameter).
  • Technical Opinion no.  :  14.5/11-1698_V2

Products and accessories references