Ed Valentine
Member
After reading the over-view analysis of the featured vacuum motor, in my experience in manufacturing, I feel compelled to point out a few key aspects which would be tied to and seriously considered whenever selecting a particular motor and its' "performance".
1. Any extractor is more than the sum of its' components, period. (I believe long ago, this was a patented phrase of the honorable Lee Stockwell)
2. Another big "variable": The above spec's, etc...does not incorporate another key aspect called: "design", ( most commonly over-looked in this industry). This is why one race car may over take another because of its unique incorporated design, rather than the power of the motor-----and performance ---(side note: 2 different aspects here, btw).
3. Example: A 200 hp engine on a tractor is much different than a 200 hp engine in an automobile. Again, both were designed for a much different purpose and performance, and so is the design of that engine too.
4. When "comparing" air watts over another vacuum motor, we must be careful and consider: Sealed bearings; position of the bearing to alleviate the effects or contact of water ingress; internal fan blade design; rpm's; amp. draw; life of motor (brushes,etc) which all relates to a much greater value to the operator.
Hopefully this information will help some when deciding what would be their best buy and value.
1. Any extractor is more than the sum of its' components, period. (I believe long ago, this was a patented phrase of the honorable Lee Stockwell)
2. Another big "variable": The above spec's, etc...does not incorporate another key aspect called: "design", ( most commonly over-looked in this industry). This is why one race car may over take another because of its unique incorporated design, rather than the power of the motor-----and performance ---(side note: 2 different aspects here, btw).
3. Example: A 200 hp engine on a tractor is much different than a 200 hp engine in an automobile. Again, both were designed for a much different purpose and performance, and so is the design of that engine too.
4. When "comparing" air watts over another vacuum motor, we must be careful and consider: Sealed bearings; position of the bearing to alleviate the effects or contact of water ingress; internal fan blade design; rpm's; amp. draw; life of motor (brushes,etc) which all relates to a much greater value to the operator.
Hopefully this information will help some when deciding what would be their best buy and value.