Typical nozzle types Cross-sectional profile of Profile 19A nozzle. nozzles: ■19A ■37 ■LIPS-HR Profile 37-nozzle. Full scale measurements show 8%bollard pull improvement for HR compared to 19A Profile HR -nozzle. ©Vartsila WARTSILA© Wärtsilä 7 Typical nozzle types Cross-sectional profile of nozzles: 19A 37 LIPS-HR Full scale measurements show 8% bollard pull improvement for HR compared to 19A