SPARK DETECTORS UGN-820P Flat jet spray nozzle 90° flat jet, spray jet in line with water entry. To be mounted on surface of ductwork. Used for special applications. Coupling 3/4″ gas male, case material brass. DATASHEET Project navigationPreviousPrevious project:UGN-820A Axial spray nozzleNextNext project:LAC-843 Alarm lamp