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N 11 A717 Conventional Manhole The A717 Manhole provides the underground tank without - access to the underground damage to the concrete or tank from the drive surface piping, and also permits fast and offers drive -over traffic coupling for vapor connec- --h Protection. Wide body design tions. Easy opening manhole B allows for setting or shifting of cover is diamond tread, heavy duty cast iron. Individually boxed for easy shipping and storage. r A722 Observation/ Monitoring Well (A721 Manhole) (A720 Cap & Collar) Model No. Size (I.D.) Depth Weight Lid Weight A B A717-022 12" 12' 56 lbs. 16 lbs. 13' 12" Replacement Parts: Lid: 562556 Materials: Skirt Polyethylene, Lid: Cast Iron, Rim: Cast Iron The A722 Monitoring Well Manhole eliminates the vul- nerability of your unprotected monitoring wells. A special epoxy painted graphic warning design with a black equilateral triangle inset in a white back- ground gives notice to any possible intruder. Bolted lid along with the locking cap and - collar also add to the many defensive attributes of the A722. The lid is seal tight to keep contaminated surface water out. The A722 includes both the A721 manhole'nd the A720 Locking Cap and Cr,,lar (Items are also sold separ- ately►. (A721 Manhole) 4 yr 9 (A720 Cap & Collar) Model No. Description Weight A B A722-001 12' Monitoring Well 26 lbs. 121/4' 12" Manhole with 4" Locking Cap and Collar A721-001 12" Monitoring Well 25 lbs. 121/4 12" Manhole Only A720-001 4" Locking Cap and Collar 1 Ib. 7" 31/4' (includes Lock and Key) Replacement Parts: Lid: 563980, Rim: 563982, Lid Gasket 563593, Bolt: 563986, Bolt 0 -Ring: 407857, Lock and Key: 564029, A720 Cap: 563996, A720 Collar: 563997, A720 Rivet: 562712 Material: Lid and Rim: Cast Iron (Epoxy Powder Coated), Manhole Skirt: Polyethylene, Bolts: Stainless Steel, 0 -Ring Seals: Buna N, Cap and Collar: ABS Plastic Lid and Rim meet H-20 Load Rating 17