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Arfill Prevention <br /> A79 Float Valve Extractor The A79 Extractor Assembly optional manifold ports are <br /> (Metal) consists of an extractor body available for Stage II vapor <br /> and the internal extractable recovery piping.The A75 Ball <br /> cage.The extractor body Float Valve can be installed <br /> should be mounted directly on and removed from the A79 <br /> the underground tank to Extractor Assembly using the <br /> secure and position the ball A560-002 wrench without need I <br /> float valve in the tank.The A79 for excavation.The extractor <br /> body includes a 2" NPT port cage can also be replaced <br /> for venting of the tank and with the#491723 test plug for <br /> tank tightness testing. Ball <br /> float valve and test plug not <br /> included. <br /> Model No. Vent Port Manifold Port Tank Riser Weight <br /> Connection Connection <br /> A79-021 2'Fem.NPT None 4'Male NPT 4'Fem.NPT 16 1:2 lbs. <br /> A79-022 2'Fem.NPT 3'Fem.NPT 4'Male NPT 4'Fem.NPT 17 lbs. <br /> A79-023 2'Fem.NPT 2'Fem.NPT 4'Male NPT 4'Fem.NPT 18 lbs. <br /> Replacement Parts:Cage:562018(Cast Iron) <br /> Optional Items:Test Plug:491723,Extractor Wrench:A560-002,Float Valve:A75 <br /> Material:Body:Galvanized Cast Iron,Cage: Brass,Test Plug:Brass with Buna 0-Ring <br /> A584 Extractor Pipe Cap The A584 is designed to thread access pipes.Requires the A560 <br /> directly on the extractor extractor wrench for threading B <br /> and removal. <br /> II A <br /> Model No. Size Material Gasket Weight A B <br /> A584-003 4'Fem.NPT Brass Leather 2 lbs. 4 3/4' 1 17/32' <br /> 21 <br />