{"id":25514,"date":"2026-03-09T22:17:29","date_gmt":"2026-03-09T22:17:29","guid":{"rendered":"https:\/\/airtec.global\/?post_type=product&p=25514"},"modified":"2026-03-09T23:18:22","modified_gmt":"2026-03-09T23:18:22","slug":"stsd-series-fixed-speed-rotary-screw-compressors","status":"publish","type":"product","link":"https:\/\/airtec.global\/en\/product\/stsd-series-fixed-speed-rotary-screw-compressors\/","title":{"rendered":"Serie STSD"},"content":{"rendered":"
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\nPremium Design for Reliable Industrial Operation\n<\/h3>\n
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The STSD series combines robust engineering with advanced energy efficiency to deliver stable compressed air production for critical industrial processes.<\/p>\n

Its direct-drive architecture eliminates mechanical losses associated with belt or gear transmission systems, improving overall system efficiency. The use of IE3 motors with Class F insulation enables reliable operation under demanding conditions.<\/p>\n

Each unit is designed to simplify maintenance tasks, reducing service time and long-term operating costs. The digital control system allows monitoring of key parameters such as pressure, temperature, and service hours.<\/p>\n

The series is certified under performance standards ISO 1217:2009 Annex C, ensuring airflow and power measurements comply with international testing protocols.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div>

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\nApplications\n<\/h3>\n
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\nHigh-production manufacturing plants.\n<\/p>\n<\/div>\n\n

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\nCentral industrial pneumatic systems.\n<\/p>\n<\/div>\n\n

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\nAutomotive industry.\n<\/p>\n<\/div>\n\n

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\nFood and beverage processing.\n<\/p>\n<\/div>\n\n

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\nMetallurgy and metalworking.\n<\/p>\n<\/div>\n\n

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\n24\/7 compressed air operation systems.\n<\/p>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>

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\nAdvantages\n<\/h3>\n
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\nHigh mechanical and energy efficiency.\n<\/p>\n<\/div>\n\n

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\nLong airend service life.\n<\/p>\n<\/div>\n\n

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\nLow operational noise level.\n<\/p>\n<\/div>\n\n

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\nStable pressure under constant load.\n<\/p>\n<\/div>\n\n

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\nOptimized design for preventive maintenance.\n<\/p>\n<\/div>\n\n

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\nIntegration with digital monitoring systems.\n<\/p>\n<\/div>\n\n

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\nLong-term reduction of operating costs.\n<\/p>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>

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\nHigh-Performance Industrial Engineering\n<\/h3>\n
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The STSD series uses heat exchangers from AKG – Thermal Systems with bar-and-plate design, up to 60% more compact than traditional fin-and-tube systems, improving thermal dissipation and reducing particle accumulation.<\/p>\n

The motors supplied by WEG S.A. are non-proprietary, making replacement easier and reducing service costs. Models up to 40 HP use tri-voltage motors, while higher capacities operate in standard 460V configuration.<\/p>\n

The microprocessor-based control system includes:<\/p>\n