If you have Actual 240 Volt power and can mentain 75-80F temp of the room then S19 will not less power and use around 12-14 Amps
I am running two S19s with below PDU
https://www.amazon.com/gp/product/B0B2FD7YGX/ref=cx_skuctr_share?smid=A1BRE6R1QGBVNA