On Jun 15, 8:51*pm, Laurav wrote:
On Jun 15, 11:10*pm, Bennett wrote:

BTW, what is an Air Turbine; what does it do?

It pushes air through a long hose to an airline respirator. *So unlike
a fan, it's pushing a small amount of air, 4-5 CFM typically, but high
pressure is needed to push the air.
Really, the people who are criticizing the motor design should send
their ideas to Turbine Products. *I'd be interested to hear what he
has to say.

You are the only person here who is their customer. You have a
contractual relationship. You have a legitimate complaint with the
product you gave them your hardearned money in exchange. Any queries a
merely curious third party -- like the posters here -- might have can
be safely ignored.