Created in 1984, COC Environnement develops and manufactures for more than 20 years products for individual and collective sanitation.

Know how - Manufacturing on demand

Calculation program for resistance following operating conditions of the product.

Combinations of charges:

• Calculation 1, "G-weight"
• Calculation 2, "Qe filling water"
• Calculation 3, "Qs2 basement den = 1.6 H = 4.5m"
• Calculating 4, "ELS: G + Qe weight filling water"
• Calculation 5, "ELS: G + weight Qs2 ground thrust"

Filament winding machine