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Basic variant with inner seal for district heating

for buildings with a basement

MSH FW Basic GV1

Article no.: 1933001000

  • Integrated leak test equipment
  • Optical and tangible installation security due to integrated control opening
Gastight and watertight building entry for district heating, water, power and telecommunications services. Basic variant 1 with inner seal 30 mm sealing width. As this is a modular system, the outer seal can be freely selected as appropriate for the type of wall. Suitable for district heating pipes up to OD 110 mm.


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


  • Seals all supply lines through one entry
  • Continuous duct connection up to the main supply lines at the edge of the property possible
  • All services are fed in and sealed separately
  • The arrangement of the individual services is flexible

Scope of delivery:

  • Inner seal
  • 5 x sleeve pipes
  • Test valve (pre-mounted)
  • 6 x hexagonal screws M8x45 and washers for sealing services


  • Inner seal with 30 mm sealing width
  • Compatible with core drill/wall sleeve: ID: 298 mm - 303 mm
  • Maximum wall thickness: 500 mm (special lengths on request)


  • Also required: closed sealing elements and an or several outer sealing element (as appropriate for wall type)


  • Inner seal: die-cast aluminium/EPDM
  • Sleeve pipes: PVC
  • Screws and washers: stainless steel V2A (AISI 304L)


  • Gastight and watertight to 1 bar