Wanna ask are these water-pump waterproof ? I recently bought some unknown brand water-pump for 1.9k and found out its not waterproof ....and the only place i assemble it is out beside my water-tank

Coz i bought the gas heather then the sales person ask me how many floor is my house, how many bathroom, how many kitchen bla bla then keep insist and promote the pump then i cincai say ok ......

Who know come my house install already only tell me not waterproof then i just take a pail and cover....kena chop vege head already