We have found the FMS brand of EDF equipment to be very good value for money. Generally problem free, well sorted good performing systems. To give maximum performance whilst keeping weight low this is my 3S recommendation for a single EDF Parkjet setup.
FMS 64mm 11-blade ducted fan with up to 800 grams of thrust.
choose the 2840-KV3900 motor version,
3s Li-Po 11.1V 2200mAh 35C
FMS Predator 40A ESC