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> Cni 4821 48" manhole one spill with no bucket
Cni 4821 48" manhole one spill with no bucket
CNI MFG: 4821 48" MANHOLE ONE SPILL *****NO BUCKET******
OUTER RING: Heavy duty ductile iron / rolled steel ring
SKIRT: 14 gauge, galvanized sheet metal
COVER: 3/8" reinforced floor plate. Complies with H20 rating
GASKET: Low swell BUNA-N rubber
PUSH DRAIN ASSEMBLY: 356T6 hard coat anodized aluminum
Gravity held cover Bellows will allow adjustment of 4"
Ductile iron riser flange with inline drain
Steel rings include screw & gasket (standard)
Ductile iron rings include cam-loks to assure a positive lockdown seal without having to align threaded holes.
