Here are some handy numbers for computing cooling requirements when extracting cannabis using LPG or QWET:
https://graywolfslair.com/index.php...4yktVzmKjikwU2RksYxkzjD1Ck5kp5NFOTJi5u8PsaOcc
https://graywolfslair.com/index.php...4yktVzmKjikwU2RksYxkzjD1Ck5kp5NFOTJi5u8PsaOcc