Yes I have the Naish 1150 2020 foil and have added both the 1400HA and 1800HA , which I use with the larger stabilizer.
I used them with 6.6, 5.7 and 4.7 sails, on a Stingray foil board, which is 85 wide, wider than the Naish Hover.
The 1400 is super smooth and takes off almost as early as the 2019 XXL wing, it can be fast, I did my pb at 19.5 and am sure with a better sailor could do more.
The 1800 is not slow, did about 16.5 knts. They are my main wings for foiling, make it really easy and stable and allow to use small sails.
The difference between 1400 and 1800 is not huge, only noticed the 1800 was too powerful in strong gusts, the 1400 is so versatile I would think its the perfect wing for people that begin to foil, not sure why they sell the windsurfing kit with the 1150 which is for more advanced users.