Biotube® Low-Head Pump Vaults
Orenco® Biotube Low-Head Pump Vaults (LHV) use patented Biotube filtration to screen effluent for low-head effluent pumps. They can be used in two-compartment septic tanks and dose tanks. The passively self-cleaning design minimizes filter buildup. The float switch assembly and filter cartridge can be removed for maintenance without removing the pump vault.
- Durable, one-piece polyethylene vault construction
- Biotube filtration in passively self-cleaning configuration
- Ball valve for easy draining and vault removal
- Removable float switch assembly (sold separately)
- 17.88-inch (455-mm) vault diameter supports up to 14.1-inch (358-mm) diameter pumps
- 46- and 60-inch (1168- and 1524-mm) vault heights (46-inch recommended for Infiltrator™ tanks)
- 12.5 square feet (1.16 square meters) total filter surface area
- 3.8 square feet (0.35 square meters) filter flow area
- 1/8- or 1/16-inch (3.2- or 1.6-mm) filter mesh