Crassus - be smart. be a Problemlöser.

Custom made. Made in Germany.

A solution for every problem.

Sometimes, standard solutions are not sufficient for certain connection and implementation issues. We specialize in creating custom solutions, even in individual and small quantities. In doing so, we can respond flexibly and cost-effectively to your requirements. Our engineers and technicians are always available for a free consultation!

The right material for every requirement.

We work with a wide variety of different materials that can be precisely adapted to the requirements of your construction project when combined. This includes sealing materials such as EPDM, TPE, NBR, FKM, and FFKM, as well as rust-free stainless steel in SS304 or SS316 quality as fastening materials.

Speed in urgent events.

We manufacture custom solutions on the same day as the order. Depending on the type of product, it will be produced within 4 to 48 hours. The finished product is made available for pickup, as a shipping delivery, or via express delivery. In extreme cases, we work with a high-speed courier service – worldwide.

Made in Germany.

Our custom-made products are manufactured directly in Germany. As a result, our customers benefit from individual customization options, high quality standards, and fast shipping options.

Matching Products

Flexible connection for piping systems of all types/materials to main pipes or shafts.

DN50 to DN500 up to 0.6 bar / 8.7 PSI

Flexible connection for piping systems of all types/materials to clay or concrete pipe sockets.

DN100 to DN200 up to 0.5 bar / 7.3 PSI

Drain Coupling CDC

Flexible connection for piping systems of all types/materials and the same/similar outer pipe diameters.

DN32 to DN275 up to 0.6 bar / 8.7 PSI

Standard Coupling CSC

Flexible connection for piping systems of all types/materials and the same/similar outer pipe diameters. For increased load/shear force.

DN50 to DN2000 up to 2.5 bar / 36.3 PSI

Standard Coupling CSC XL

Flexible connection for piping systems of all types/materials and the same/similar outer diameters. For increased load/shear force. Extra-wide design.

DN200 to DN2000 up to 2.5 bar / 36.3 PSI

Wraparound Coupling CRE

Flexible repair adapter for pipe systems of all types/materials in split design.

DN300 to DN2000

Sealing insert to transit pipes/cables through core drill holes or wall sleeves.

Press Seal Universal

Universal sealing insert to transit pipes/cables through core drill holes or wall sleeves.

DN20 to DN160 up to 1.5 bar / 21.8 PSI

Press Seal Blind Insert

Blind insert to seal core drill holes or wall sleeves.

Sealing insert to transit pipes/cables through core drill holes or wall sleeves.

Individual sizes

Press Seal CMS-M

Sealing insert to transit multiple pipes/cables through core drill holes or wall sleeves.

Individual sizes up to 2.5 bar / 36.3 PSI

Press Seal CMS-SF

Sealing insert with flange to transit pipes/cables through core drill holes or wall sleeves.

Individual sizes

Press Seal CMS-D

Divided sealing insert to transit pipes/cables through core drill holes or wall sleeves.

Individual sizes

Press Seal CMS-E

Eccentric, divided sealing insert to transit pipes/cables through core drill holes or wall sleeves.

Individual sizes up to 5.0 bar / 72.5 PSI

Press Seal Sealing Flange

Custom-made flange for subsequent sealing of installed pipes/cables.