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orenco® 'Technical Data Sheet - <br /> Universal <br /> Biotube® Pump Vaults <br /> For use with 0rence 4-inch (100-mm) Submersible Effluent Pumps <br /> Applications General <br /> Orenco Biotube®Pump Vaults are used to filter effluent that is pumped The Orenco Biotube Pump Vault includes a molded polyethylene hous- <br /> from septic tanks or separate dosing tanks in STEP systems and onsite ing with an internal Biotube filter cartridge constructed of polypropylene <br /> wastewater treatment systems.They remove two-thirds of suspended and PVC.Schedule 80 PVC support pipes are included to suspend the <br /> solids,on average. Pump vaults house a Biotube effluent filter and one vault in a tank opening."Earless"68-inch(1727-mm)vaults,which rest <br /> or two Orenco high-head effluent pumps and can be used in single- on the bottom of the tank instead of on support pipes,are also available. <br /> compartment septic tanks with flows up to 40 gpm (2.5 Usec),When The filter cartridge can be removed without pulling the pump or the vault. <br /> flows are greater than 40 gpm(2.5 Usec),a double-compartment sep- Effluent enters through inlet holes around the perimeter of the Biotube <br /> tic tank or separate dosing tank is recommended. vault and flows through the Biotubes to the external flow inducer.The <br /> external flow inducer accommodates one or two pumps.Orenco Biotube <br /> Pump Vaults are covered by U.S.patents#4,439,323 and 5,492,635. <br /> Support pipe _ <br /> Standard Models <br /> PVU57-1819, PVU68-2419, PVU84-2419, PVU95-3625. <br /> Product Code Diagram <br /> PVU if - i8 /1 - <br /> jos` External flow inducer <br /> . I Support pipe length: <br /> Blank =standard,for 24"(600 mm)riser <br /> l =long,for 30"(750 mm)riser <br /> •: .. NB =no support pipe bracket(earless) <br /> Inlet hole height,standard: <br /> 13"(330 mm) <br /> 19"(482 mm) <br /> 25"(635 mm) <br /> Cartridge height,standard: <br /> Inlet holes y 18"(457 mm) <br /> .. 24"(610 mm) <br /> 36"(914 mm) <br /> tF <br /> Vault height:' <br /> 57"(1448 mm) <br /> 68"(1727 mm) <br /> 72"(1829 mm) <br /> 84"(2134 mm) <br /> ( 95"(2413 mm) <br /> or custom specification <br /> Biotube°filter mesh: <br /> Blank =1/8"(3.2 mm)mesh <br /> P =1/16"(1.6 mm)mesh <br /> Side view Universal Pump Vault <br /> Custom heights from 42"to 135"available <br /> Tank Access and Riser Diameters Materials of Construction <br /> Diameter,in. (mm) PVU with PVU with Support pipe Schedule 80 PVC <br /> simplex pump duplex pumps Biotube®vault Polyethylene <br /> Tank access,minimum 19(483) 19(483) <br /> Biotube filter cartridge Polypropylene/PVC <br /> Tank access,recommended 20(508) 20(508) Float stem Schedule 40 PVC <br /> Riser,minimum 24(600) 30(750) <br /> Drain valve ball Polypropylene <br /> Orenco Systems Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com NTD-PV11-1 <br /> Rev.1.3,m 09/14 <br /> Page 1 of 2 <br />