The Delta 701LF-HDF is a commercial-grade metering faucet designed for public lavatories with a vandal-resistant slow self-closing push handle It features a solid brass fabricated body and a 4 1/4 inch rigid chrome spout with a low 0.5 gallons per minute flow rate All operating parts are replaceable from above the deck for easy maintenance and it meets strict no-lead and water efficiency standards This faucet is ideal for high-traffic restrooms requiring durability water conservation and reliable operation.