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The ORENCO SYSTEMS OS125 is a 1.25-inch orifice shield designed to protect orifice openings in wastewater and effluent distribution systems. Orifice shields guard the discharge point of drip or pressure-dosed dispersal laterals against soil intrusion, root infiltration, and physical damage. This component is a single-unit replacement part sized at 1.25 inches, suited for installation by licensed wastewater system installers and onsite sanitation professionals working on Orenco-style drip dispersal or pressure distribution networks.
Orifice shields at this size are commonly used in residential and light commercial onsite wastewater treatment systems. They are installed at the terminal end or along the lateral line wherever an orifice requires protection from backfill material or biological intrusion. Proper placement during system installation or service helps maintain consistent flow distribution and extends the service life of the dispersal field components.
Designed as an OEM-style replacement orifice shield for use in Orenco Systems-style pressure distribution and drip dispersal lateral assemblies requiring a 1.25-inch shield.
Installation is typically performed by a licensed onsite wastewater system installer or qualified service technician. The system should be fully depressurized and the pump de-energized before servicing any lateral components. Follow all applicable state and local onsite wastewater regulations during installation or replacement.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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