Description
Pressure Switch, Unloading for Single Head Compressors.
Part Number # 21023-DCI
Description: Unloading Pressure Switch for MDT, Apollo, and Midmark Compressors
This unloading pressure switch is designed for single-head air compressors, automatically controlling motor start and stop cycles to maintain optimal system pressure. Featuring a standard 1/4” FPT connection, it installs easily into existing compressor systems for efficient operation.
Compatible with MDT, Apollo, and Midmark compressor units, this OEM-quality replacement ensures reliable performance and protects equipment from overpressure conditions.
Features
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Automatic Motor Control: Regulates compressor start and stop to maintain proper air pressure.
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Standard 1/4” FPT Connection: Allows simple and quick installation.
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Unloading Function: Prevents overpressure and enhances compressor efficiency.
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OEM Compatibility:
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Apollo ECS10450
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MDT/Castle 3-08-0111-10
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RPI CMS051
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Benefits
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Protects Equipment: Prevents overpressure damage to compressor motors and components.
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Efficient Operation: Maintains consistent air supply and system performance.
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Easy Replacement: Direct-fit design simplifies installation and reduces downtime.
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Reliable Performance: Built to OEM standards for long-lasting, trouble-free service.
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Cost-Effective Solution: High-quality replacement at a fraction of OEM cost.

