Engineered for superior uplift resistance and easy installation, the Leopold Type XA underdrain provides trusted performance and unparalleled versatility in a...

Increase filter run times and reduce backwash consumption With superior air scouring and water backwash performance, the Leopold Type S and Type SL underdrains...

The Type S underdrain design provides superior air scouring and water backwash performance. The dual parallel lateral design and a patented water recovery...

Engineered for Filtration Efficiency Leopold® I.M.S 200 and I.M.S 1000 media retainers are designed to eliminate the need for gravel media support and...

Engineered for Filtration Efficiency Leopold® I.M.S 200 and I.M.S 1000 media retainers are designed to eliminate the need for gravel media support and...