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Manholes <br />A717 Conventional Manhole The A717 Manhole provides <br />the underground tank without A y <br />access to the underground <br />damage to the concrete or <br />tank from the drive surface <br />piping, and also permits fast <br />III <br />and offers drive -over traffic <br />coupling for vapor connec- <br />protection. Wide body design <br />tions. Easy opening manhole B <br />allows for setting or shifting of <br />cover is diamond tread, heavy <br />duty cast iron. Individually <br />boxed for easy shipping and <br />storage. f <br />A722 Observation/ <br />Monitoring Well <br />® •�. <br />(A721 Manhole) <br />(A720 Cap & Collar) <br />11 <br />�•t- A <br />Model No. Size (I.D.) Depth Weight Lid Weight A B <br />A717-022 12" 12" 56 lbs. 16 lbs. 13" 12" <br />Replacement Parts: Lid: 562556 <br />Materials: Skirt: Polyethylene, Lid: Cast Iron, Rim: Cast Iron <br />The A722 Monitoring Well <br />Manhole eliminates the vul- <br />nerability of your unprotected <br />monitoring wells. A special <br />epoxy painted graphic warning <br />design with a black equilateral <br />triangle inset in a white back- <br />ground gives notice to any <br />possible intruder. Bolted lid <br />along with the locking cap and <br />collar also add to the many <br />defensive attributes of the <br />A722. The lid is seal tight to <br />keep contaminated surface <br />water out. The A722 includes <br />both the A721 manhole and the <br />A720 Locking Cap and Collar <br />(Items are also sold separ- <br />ately). <br />IV <br />C <br />S_I I <br />.E-- A —m► <br />(A721 Manhole) <br />(A720 Cap & Collar) <br />Model No. Description Weight A B <br />A722-001 12" Monitoring Well 26 lbs. 12 1/4" 12" <br />Manhole with 4" Locking <br />Cap and Collar <br />A721-001 12" Monitoring Well 25 lbs. 12 1/4" 12" <br />Manhole Only <br />A720-001 4" Locking Cap and Collar 1 Ib. 7" 3 1/4" <br />(includes Lock and Key) <br />Replacement Parts: Lid: 563980, Rim: 563982, Lid Gasket: 563593, Bolt: 563986, Bolt 0 -Ring: 407857, <br />Lock and Key: 564029, A720 Cap: 563996, A720 Collar: 563997, A720 Rivet: 562712 <br />Material: Lid and Rim: Cast Iron (Epoxy Powder Coated), Manhole Skirt: Polyethylene, <br />Bolts: Stainless Steel, 0 -Ring Seals: Buna N, Cap and Collar: ABS Plastic <br />Lid and Rim meet H-20 Load Rating <br />17 <br />