Rattenstopp DN 90, Kunststoff grau, für senkrechte Montage

• Due to the massive increase in cross-section and the smooth inner surface, as well as the horizontal narrowing of the cross-section to the original cross-section at the top, the rat has no chance of climbing through to the top.
• Suitable for vertical installation only
• No movable flaps
• No risk of blockage
• Pressure-tight up to 0.5 bar
• Absolutely smooth inner surface
• Material: PP, hot water resistant
• Fire behavior: Tested according to DIN 4102-B2, EN 13501-1E, EN 11925-2