Description
The Specialty Water Technologies HWK-PT-5500-BFP-DR(-DAG) SERIES product is made to attach to our A-PT-5500-BFP-007 series backflow preventers and allows connection to a drain with enhanced drainage.
HWK-PT-5500-BFP-DR is used if end consumer already has the proper Drain Air Gap (DAG)
HWK-PT-5500-BFP-DR-DAG is used if end consumer must replace or add to their current backflow preventer assembly.