This listing is for a Cole-Parmer Air Cadet 7530-50 Vacuum/Pressure Pump in used, good working condition. Manufactured by Cole-Parmer Instrument Company (USA), this trusted pump is suitable for a range of industrial automation, laboratory, and hobbyist applications. It features a brushless, thermally protected motor with sealed ball bearings for maintenance-free operation. Main housing and diaphragm components are constructed from high-quality Noryl, FKM, PTFE, and polyethylene for excellent chemical resistance.
Technical Specifications:
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Brand: Cole-Parmer
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Model: AIR CADET 7530-50
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Electrical: 230VAC, 50Hz, 0.75A
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Max Pressure: 18 PSI (1.2 bar)
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Max Vacuum: 20" Hg
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Free Air Capacity: 0.5 CFM (13 L/min)
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Motor Power: 1/45 HP
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Weight: 2.7 kg (6 lbs)
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Certifications: CE, UL, ISO 9001:2008
Main Features:
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Designed for pressure, suction, and gas circulating tasks
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Extended diaphragm life with minimized wear and heat buildup
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All-plastic convoluted diaphragm for improved chemical resistance
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Maintenance-free, brushless motor design
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Includes 3/8” hose barb adapters and standard power cord
Collector/Background Information:
Originally distributed by Cole-Parmer and locally serviced by Busch & Holm A/S, this model is a reliable solution for demanding lab or automation setups. It’s ideal for those in research, industrial, or process automation fields who value robust design, quiet operation (72 dB), and long component life.
Pump has been tested and confirmed in good operational condition, with minor signs of cosmetic wear from typical previous use. Ensure all air handling parts and connected tubing are rated for not less than 18 PSI for safe operation.
