USMA04 Flow (from ... up to) 4.5 GPM Pressure max. 3600 PSI Datasheet 7207 SPA01 Flow (from ... up to) 4.4 GPM Pressure max. 3600 PSI Datasheet 7111 USMA05 Flow (from ... up to) 42 GPM Pressure max. 3600 PSI Datasheet 7210