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Orencv rt • / <br /> Sheet <br /> Universal BmlotubeO Pump Vaults <br /> For use with Orenc& 4-inch (100-mm) Submersible Effluent Pumps <br /> Applications General <br /> Orenco BlotubeO 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 /> ads 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 <br /> External flow inducer — T <br /> I Support pips 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 min) <br /> 25" (635 mm) <br /> Cartridge height, standard: <br /> Inlet holes 18" (457 mm) <br /> 24" (610 mm) <br /> 36" (914 mm) <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 /> Biotubed filter mesh: <br /> Blank = 118" (3.2 mm) mesh <br /> P = 1/1T (1 ,6 mm) mesh <br /> Side V12W 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 BiotubeO vault Polyethylene <br /> Tank access, minimum 19 (483) 19 (483) <br /> Tank access, recommended 20 (508) 20 (508) Biotube filter cartridge Polypropylene/PVC <br /> Riser, minimum 24 (600) 30 (750) Float stem Schedule 40 PVC <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-PVU-1 <br /> Rev* 143t © 09114 <br /> Page 1 of 2 <br />