DOYMA Quadro-Secura® Nova 1-FW

Quadro-Secura® Nova 1-FW

DOYMA 25 Years Guarantee

Product benefits

  • stagelesss module seal for water and electricity
  • extremely simple installation
  • space-saving building lead-in for the supply lines
  • simple assignment of section seal using symbol identification
  • installation possible without torque wrench
Technical details
  • installation in buildings with a cellar
  • gas-tight and pressing water-tightt
  • dry installation
  • installation in core holes or pipe sleeves with inner diameter of 298 – 304 mm
  • district heat flow line and return line in one or two jacket tubes
  • the district/local heat lines, water line, electricity and telecommunications cables are sealed independently of the individual sections
  • variable arrangement of the individual sections possible
  • stageless adjustability for wall thicknesses from 200 – 550 mm
  • no additional external seal required
  • possible to connect inflexible and flexible jacket tubes NB 75 and NB 125. Larger or smaller diameters possible via expansion coupling and reductions
  • visual inspection of the tightening torque using control pins


Detailed installation instructions enclosed with the product.

Quadro-Secura® Service Entry Accessories

for buildings with basements
Quadro-Secura® Nova 1-FW
  • multi-utility wall penetration sealing off on both sides
  • to install in preinstalled pipe sleeve or core bore in waterproof concrete (white tank)
  • for tanking membranes or applications with bituminous thick-coating (black tank)
  • for utilities: district heating, geothermal heating, water, power, telecom
supply linesdiameter of the pipes / cables
district/local heat
external diameter 75 mm, 90 mm, 110 mm
external diameter 32 mm, 40 mm, 50 mm (specify when ordering)
waterexternal diameter 32 mm, 40 mm, 50 mm; optional external diameter 63 mm
electricity26 - 36 mm external diameter
telecomexternal diameter:
2 x 5 - 7 mm,
3 x 7 - 13 mm,
1 x 14 - 18 mm and 1 x 19 - 22 mm
core bore/pipe sleeve-Ø298 - 304 mm
wall thickness200 - 550 mm

Other dimensions on request