The FN1030 is rugged construction twist off and has settings for low flow/straight stream, low flow/narrow/fog, high flow/straight stream, high flow/narrow fog. Has a 10-30 GPM flow.
The FN3000 has selectable gallonage of 8-15-30 GPM. Twist off, straight stream to wide fog and flush without shutting down. This nozzle has stainless steel spinning teeth.