Roof drains and extenders

Basic type – thermally insulated straight roof drain

• Double-wall structure of polyamide PA6
• Integrated sleeve of a waterproof membrane or vapour barrier
• Protecting dome included in each package
• Conection to rainwater pipes of DN3“, DN 4“ and DN5“ by flexible coupling

Complementary type – horizontal roof drain

• Conection to rainwater pipe of DN 4“ by flexible coupling
• Reduced height for warm roofs