

A major difference between blue flame and black flame pitching machine, however, is that the former can pitch only up to a speed of 45 MPH. They are similar in that they can be used to throw any type of ball. The Slugger Blue Flame Pitching Machine (UPM45) was released years before the Black Flame version. What is the difference between blue flame and black flame pitching machine?

Generally, however, as long as the room is well isolated, a blue flame heater will be the better and safer choice while infrared heaters are better used in poorly insulated spaces.

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