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Norwesco Underground Accessories


Norwesco Septic & Water Tank Accessories

Manufactured from linear polyethylene in one piece, seamless construction, our below ground cisterns feature the same rugged, ribbed design found in our septic tanks.
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Name Capacity Dimensions Part Price
20" Lid & 12"D x 25"H Riser Combination EXTENSION 20" dia. N-62395 $110.00
20" Septic and Water Tank Lid (Houston Tx)
(Ships In 48 Hours)
9513-N-62408 $47.00
20" Septic and Water Tank Lid (San Antonio Tx)
(Ships In 48 Hours)
9514-N-62408 $47.00
20" Underground Tank Lid 20" dia. N-63672 $60.00
Manhole Extension 20"Dia. x 6"H
(Ships In 48 Hours)
9513-N-63514 $66.00
Manhole Extension 20"Dia. x 6"H N-63514 $60.00
Manhole Extension 20"Dia. x 15"H
(Ships In 48 Hours)
20" dia. X 15" H 9513-N-62397 $77.00
Manhole Extension 20"Dia. x 15"H 20" dia. X 15" H N-62397 $70.00
Manhole Extension 20"Dia. x 24"H 20" dia. X 24" H N-62396 $80.00