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Gast Diaphragm Compressor

SKU: DC22
$425.99
Size

Professional Diaphragm Compressor for Pond Aeration

Gast Diaphragm Compressors are oil-less, continuous duty compressors designed for reliable pond aeration. These compact units feature permanently lubricated ball bearing motors designed for years of trouble-free service, making them ideal for maintaining healthy oxygen levels in ponds and water features.

Key Features

  • Oil-Less Design: Clean air delivery without oil contamination
  • Continuous Duty Operation: Built for reliable, long-term performance
  • Permanently Lubricated Motors: Ball bearing motors designed for years of trouble-free service
  • Complete Package: Includes air filter, brass barb fitting for 3/8" tubing, and 6' power cord
  • Compact Design: Small footprint with powerful performance

Important: Unit requires weather protection.

Available Models

DC22 - 1/20 HP (SKU: DC22) - Small, continuous duty diaphragm compressor that is surprisingly powerful. The 1/20 HP motor draws only one amp electric but operates up to 12' deep and produces 0.7 CFM air flow. Ideal for small to medium ponds requiring efficient, low-power aeration.

DC12 - 1/8 HP (SKU: DC12) - Oil-less compressor works well for continuous pond aeration. Higher pressure allows for aeration in ponds up to 35' deep. Open flow produces 1.1 CFM of air. Perfect for deeper ponds requiring more powerful aeration and higher pressure capability.

Frequently Asked Questions

Q: What is the difference between the DC22 and DC12 models?
A: The DC22 (1/20 HP) operates up to 12' deep with 0.7 CFM airflow and draws only one amp. The DC12 (1/8 HP) operates up to 35' deep with 1.1 CFM airflow, making it suitable for deeper ponds requiring higher pressure.

Q: Do these compressors require oil?
A: No, both models are oil-less compressors that deliver clean air without oil contamination concerns. The motors are permanently lubricated for maintenance-free operation.

Q: Can I use these compressors outdoors?
A: Yes, but the units require weather protection. Install them in a protected location such as under cover, in a pump house, or in a weatherproof enclosure to extend service life.

Q: What's included with the compressor?
A: Each unit includes an air filter, brass barb fitting for 3/8" tubing, and a 6' power cord for easy installation.