WesTech GAC contactors can be supplied in an open-top gravity system or, more commonly, in pressure vessels. They are typically designed with a conical underdrain for convenient GAC replacement.
By contrast, the HomePod is essentially an extension of the iPhone, like an accessory. When someone asks the HomePod to open a third-party app, the request wonât go directly to the cloud, as with the Echo, but to an iPhone. As a result, developers can't write apps for the HomePod. They must create tweaked versions of existing iPhone apps.
The Apple HomePod price is set at Â£349 in the UK and $349 in the USA. For comparison, hereâs how much rival speakers cost in the UK: The problem is that the Apple HomePod is going to cost significantly more â over double, in fact â than its two closest rivals.