Sealing technology

PSI Products GmbH is your full-range provider for seals at wall penetrations. Various 
sealing systems for virtually all requirements and markets are available.

• PSI Original LINK-SEAL® Modular Seals
• Craftsman Sets
• Compakt Seal
• Special Compakt Seals
• WALL PENETRATION SYSTEM COMPAKT SOLUTIONⓊ
• Compakt Seals and Wall Sleeves with Fixed/Loose Flange
• House Connection Sets
• Epoxy Resin
• STOPAQ Sealing Systems
• Wall Collars
• Compensating Wall Seal Type VDW®
• Safety Stopper
• Sealing plug