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Steel constructions in accordance with DIN 18195 T9Rnverified radon barrier

Stainless steel front flange – front wall sleeves
Stainless steel loose/fixed flange – front wall sleeves
Stainless steel wall sleeve with loose/fixed flange
PQZ wall sleeve with stainless steel V2A/AISI 304 loose/fixed flange
Stainless steel wall sleeve with centric wall collar
Pipe-Seal (FL) with loose/fixed flange
PQZ wall sleeve with glue flange

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