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Dynaflo
custom vacuum pumps and compressors are best for applications in
the following range:
- Flow: 0 to ~300lpm (~10cfm)
- Pressure: -10 to + 20psig
Design Optimization
Dynaflo's application-specific design approach results in each
pump's physical size and configuration being precisely matched to
its performance requirements. Total design flexibility means that
no pump is any larger than necessary, and that even the most difficult
envelope restrictions can be satisfied.
Component Specification
Every Dynaflo pump component is precision crafted to assure all performance
requirements can be reliably met. Dynaflo pumps routinely perform
at levels usually associated with much larger devices.
Material Selection
Dynaflo pumps utilize lightweight alloys and composite thermoplastics
wherever practical. This class of high-strength, light-weight materials
is used by Dynaflo for components traditionally made from heavy
metal castings.
Design Details
Dynaflo's extensive use of composite thermoplastics allows for
the introduction of design intricacies that would be economically
prohibitive in traditional materials. This results in component
parts which are both strong and light-weight.
Rolling Diaphram Design
Dynaflo pump diaphragms move by bending rather that stretching
the diaphragm material. This minimizing the force required to displace
the diaphragm, and helps to maximize mechanical efficiency.
High Flow Valves
Dynaflo pumps utilize the highest capacity inlet and outlet valves
possible. This minimizes pressure drops across the valves, and maximizes
both flow capacity and pneumatic efficiency.
Ball Bearing Drive
Dynaflo pumps are available with ball bearing construction throughout.
Without the frictional losses associated with sleeve or sliding
bearings, Dynaflo pumps drives operate at the highest mechanical
efficiency possible
Low Friction Design
With no sliding pistons, valves or seals, and ball bearing construction
throughout, Dynaflo diaphragm-type pumps can literally be build
without wear components. High efficiency and long life go hand in
hand.
Brushless Motor Commutation
Fitted with brushless drive motors, either DC or AC, Dynaflo pumps
have no motor brushes to wear out, and will not contaminate the
environment with brush dust. Dynaflo pumps have been tested for
tens of thousands of hours of continuous operation.
Oil-Less
"Oil-less" means that there is no risk of oil contamination in
the medium being pumped. Many pumps utilize pistons or other friction-intensive
devices that need lubrication - lubrication which could end up in
the gas. Dynaflo vacuum pumps and compressors are oil-less in that
they are free of any lubrication that could contaminate the medium.
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