should be fine. open the faucet outside after you closed the 水闸. It is hard to image you get pipe burst in May. just my 2 cents. Make your own decision.
【在 G**P 的大作中提到】 : should be fine. open the faucet outside after you closed the 水闸. : It is hard to image you get pipe burst in May. : just my 2 cents. Make your own decision.