Region (uk)
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Basic variant with inner seal

for buildings with a basement

ESH PolySafe GV1

Article no.: 1910000000

This product is DVGW-certified. The valid construction sample inspection certificate from DVGW CERT GmbH can be found in Downloads.
  • Optical and tangible installation security due to integrated control opening
Gastight and watertight building entry with inner seal in 40 mm sealing width for buildings with a basement for gas, water, power or telecommunications services for installation in core drills or wall sleeves. As this is a modular system, the outer seal can be freely selected as appropriate for the type of wall.


Application range:

  • DIN 18533 W1.1-E, DIN 18533 W1.2-E, DIN 18533 W2.1-E
  • Waterproof concrete stress class 1, Waterproof concrete stress class 2


  • Quick and easy installation
  • Modular design as appropriate for the type of wall
  • Continuous duct connection possible

Scope of delivery:

  • Octagonal inner sealing element with sleeve pipe DN 75
  • 2 x self-tapping screws M8x45 and washers for sealing service lines


  • Sealing width: 40 mm
  • Core drill/wall sleeve: ID 99 - 103 mm
  • Sleeve pipe OD: 75 mm, 600 mm long
  • Maximum wall thickness: 500 mm (special lengths on request)


  • Also required: gas valve or closed sealing element and external module


  • Front plate: glass fibre reinforced polyamide
  • Rubber: EPDM
  • Sleeve pipe: plastic
  • Screws: stainless steel V2A (AISI 304L)


  • Gastight and watertight to 1 bar


  • DVGW VP 601


Outer sealing elements

Utility sealing elements

Collar plugs

Hose system