220 kW TurnValve Screw Air Compressor
220 kW TurnValve Screw Air Compressor
SKU:ROT-8dcb4d
Energy-efficient 220 kW TurnValve Screw Air Compressor with advanced controls and premium features for industrial use.
Regular price
$28,999.99
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$28,999.99
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The 220 kW TurnValve Screw Air Compressor from the SAV 100-300 Series offers exceptional energy efficiency and reliability for industrial applications. With a working pressure of 7 bar and a capacity of 41.94 m³/min, this compressor features a unique TurnValve system that adjusts compressor output to meet demand, reducing energy costs by up to 35%. The premium package includes stainless steel components, a heavy-duty inlet filter, and an advanced AutoSentry® ES+ Controller for optimized performance. Benefit from user-friendly controls, maximum reliability, and easy serviceability to ensure long-term operational success.
Product Specifications
Additional Information
The energy costs can easily exceed the initial capital expenditure within the first year of operation. Over the life of the compressor, the energy costs dominate the total cost of providing compressed air.The unique feature of the TurnValve is that the air end only compresses the volume of air required to meet the demand for compressed air at the necessary pressure without altering the compression ratio of the air end.
Advanced Autosentry Es Controller
Maximizing the efficiency of the Electra-Saver TurnValve is a state of the art microprocessor control that is…The AutoSentry® microprocessor controller tells you what is needed in an easy-to-read text display. Using the AutoSentry® leaves more time to focus on the important things production and profit.With a microprocessor-controlled compressor, response time to changes in air demand is practically instantaneous.This response reduces pressure fluctuations in the plant, maximizing productivity while minimizing energy use. An energy efficient controller combined with an energy efficient compressor equals savings year after year.
Note
Complex Needs - Smarter Solutions™
Operating Principle Simple But Remarkable
The cylindrical TurnValve (1) has a helix-shaped profile on its outside diameter which mates with a precisely machined bore within the body of the air end housing. The TurnValve is supported axially by oversized tapered roller bearings to permit rotation through a hydraulically operated rack and pinion (2) arrangement. Openings or "windows" (3) connect the compression chamber of the air end with the TurnValve bore where the circumference is sealed by tight clearances and lubricant to prevent air leakage during operation.Air is drawn in through the fully opened inlet by the "unmeshing" action of the rotating screws.Intake air is enclosed between the rotating screws and air end housing. The volume is further reduced through rotation of the screws and is discharged out of the air end at operating pressure.When full capacity is required, the TurnValve is positioned such that the windows are "closed", resulting in maximum volume output of the air end.Upon detection of decreasing system air demand (rising pressure), the TurnValve is rotated into a position where the helix profile progressively opens the succession of windows until system air pressure has stabilized.Trapped volumes of air are allowed to circulate back to the inlet without being compressed, resulting in only the required amount of air being compressed to meet system demands. The effective length of the rotor is shortened resulting in variable displacement operation allowing power use to drop, thus saving energy.
Premium Package Features
Stainless Steel Rather than HoseThe SAV series utilizes stainless steel control lines and seamless tube for lubricant circulation. Why accept leaks and failures when you don't have to?Heavy-Duty, Two-Stage inlet FilterDirt and dust that enter the compressor can adversely impact lubricant and machine life. A 5-micron inlet filter with an efficiency rating of 99% is standard equipment on the Electra-Saver. It is a separate option on many other compressor packages.TurnValve VariableDisplacement Efficiency The TurnValve saves you money from the start. Coupled with the AutoSentry® ES+, the Electra-Saver yields unparalleled efficiency and flexibility.The Best Motor in the BusinessThe Electra-Saver motor is the most durable motor available. These cast iron, EPAct efficient motors contain more winding material than any other motor. The best motor with the best compressor makes for the best drive train you can find.Cool Air through Proper CoolingElectra-Saver coolers allow for operation in 40 ºC ambient. Big coolers, big air ends…big difference.Serviceability SupremeMaintenance personnel love the Gardner Denver™ Electra-Saver. Components are not crammed into the smallest possible footprint. All filters are easily accessible and no piping needs to be disconnected to service the separator.
Specifications Industry Standardscertifications
ISO 14001 | ISO 9001
Specifications Series
SAV
Technical Data Capacity At Working Pressure
41.94 m³/min
Technical Data Height
1880 mm
Technical Data Length
3150 mm
Technical Data Motor Power
220 kW
Technical Data Net Weight
3991 kg
Technical Data Noise Level
77 dBA
Technical Data Width
1829 mm
Technical Data Working Pressure
7 bar
Your Benefits
Up to 35% less energy costs by matching compressor output to compressed air demand.User friendly AutoSentry® ES+ controller. Geared air ends.Maximum reliability as a direct result of its simplicity in design.All service points are easily accessible.Extremely long lifetime (bearings designed for 100,000 hours).Tens of thousands of SAV Compressors are operating all over the world.