In my experience the Belgian strain will go way lower than that, I've had one batch go as low as 1.000. My favourite saison strain mate I'm sure you'll be happy with the results
For me this style is all about the yeast, you've got a pretty good recipe there I'd dial back the sugar a bit but. Belgian saison can handle higher temps as well don't be afraid to let the temp get into the high 20's
https://www.tentworld.com.au/buy-sale/plastic-cube-cap-spanner-58mm?gclid=EAIaIQobChMIrs7guubE1gIVxQQqCh0hFAnFEAYYASABEgLcG_D_BwE
the other end fits into the bung