غرفة تفتيش بغطاء 4 مخرج – Manhole Chamber with Cover

Application: Drainage, waste, and vent systems (specifically designed for domestic wastewater, inspection chambers, and underground surface water sewer networks)
Material: Polyvinyl Chloride (PVC) / U-PVC with high load-bearing capacity, impact strength, and protection against chemical or electrolytic corrosion
Type: Tahweel PVC Sewage Component / Square Manhole Chamber Cover with Frame (featuring a sealed, bolt-down square inspection cover designed to fit over a round riser shaft or chamber base to provide safe access for line maintenance while keeping gases and fluids contained)
Connection: Bolt-Down Cover with Round Female Spigot/Socket Base
Standards: ISO 4435, DIN EN 1401, DIN EN 1329, ISO 3633, ASTM D2665, EN 124, and DIN 8061-8062
Color: White