Of course, you can install a warm floor without a water pump, while its work will be performed by gravity. But it is very difficult to make this and is practically not done in practice. Only a small part of the room is heated without a pump.
Of course, you can install a warm floor without a water pump, while its work will be performed by gravity. But it is very difficult to make this and is practically not done in practice. Only a small part of the room is heated without a pump.
