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Technical Data <br /> Universal Biotubel Pum p Vaults <br /> Orenco Systema <br /> Incorporates <br /> 800.348.9843 <br /> For use with Orenco44n. Submersible Effluent Pumps <br /> ,t <br /> Applications General <br /> Orenco Biotube°Pump Vaults are used to filter effluent that is The Orenco Biotube Pump Vault includes a molded polyethylene <br /> pumped from septic tanks or separate dosing tanks in STEP housing with an internal Biotube filter cartridge constructed <br /> systems and onsite wastewater treatment systems.They remove of polypropylene and PVC.Schedule 80 PVC support pipes are <br /> two-thirds of suspended solids,on average.Pump vaults house a included to suspend the vault in a tank opening."Earless"68-inch <br /> Biotube effluent filter and one or two Orenco high-head effluent vaults,which rest on the bottom of the tank instead of on sup- <br /> pumps port pipes,are also available.The filter cartridge can be removed <br /> Biotube Pump Vaults can be used in single-compartment septic without pulling the pump or the vault.Effluent enters through inlet <br /> tanks with flows up to 40 gpm.For flows greater than 40 gpm, holes around the perimeter of the Biotube vault and flows through <br /> Orenco recommends a double-compartment septic tank or sepa- the Biotubes to the external flow inducer.The external flow <br /> rate dosing tank. inducer accommodates one or two pumps.Orenco Biotube Pump <br /> Vaults are covered by U.S.patents#4,439,323 and 5,492,635. <br /> Standard Models <br /> Support PVU57-1819,PVU68-2419,PVU84-2419,PVU95-3625. <br /> pipe <br /> Nomenclature PVU 57 18 19 L <br /> Pvu 0 <br /> Support pipe length: <br /> Blank =standard,for 24"(600 mm)riser <br /> L =long,for 30"V50 mm)riser <br /> NB =no support pipe bracket(eadess) <br /> T <br /> et hole height,standard: <br /> External flow 13"(330 mm) <br /> 19"(482 mm) <br /> inducer 25"(635 mm) <br /> Cartridge height,standard: <br /> 18"(457 mm) <br /> 24"(610 mm) <br /> 36"(914 mm) <br /> Vault height*: <br /> 57"(1 448 mm) <br /> 68"(1727 mm) <br /> 72"(1829 mm) <br /> 84"(2134 mm) <br /> Inlet 95"(2413 mm) <br /> holes or custom specification <br /> Biotube®filter mesh: <br /> Blank=1/8"(3.2 mm)mesh <br /> P =1/16"(1.6 mm)mesh <br /> Universal Pump Vault <br /> Custom heights from 42"to 135"available <br /> Materials of Construction <br /> Support pipe: Schedule 80 PVC <br /> Biotube°vault: Polyethylene <br /> Side view Biotube filter cartridge: Polypropylene/PVC <br /> Float stem: Schedule 40 PVC <br /> Drain valve ball: Polypropylene <br /> Tank Access and Riser Diameter <br /> Biotube®Series Tank Access Diameter Tank Access Diameter Riser Diameter <br /> (Minimum) (Recommended) (Minimum) <br /> PVU with Simplex Pumps 19 in.(483 mm) 20 in.(508 mm) 24 in.(610 mm) <br /> PVU with Duplex Pumps 19 in.(483 mm) 20 in.(508 mm) 30 in.(762 mm) <br /> ©2010 Orenco Systems'Inc. NTD-PVU-1 <br /> Rev.1.2,©5/10 <br /> Page 1 of 2 <br />