Description
1/4 HP Sentinel Complete Aeration System
The 1/4 HP Sentinel Complete Aeration System (PA50D) is the ultimate all-in-one package for pond owners seeking a professional-grade, long-term aeration solution. Designed to improve water quality and oxygen levels in ponds and lakes up to two acres, this system includes everything needed for a full installation: the compressor, protective cabinet, weighted tubing, and high-efficiency diffusers.
Featuring a heavy-duty Gast Rotary Vane Compressor, this system is engineered for continuous 24/7 operation. The included Quick Sink weighted tubing simplifies installation by sinking to the pond bottom without the need for additional weights, while the dual diffuser setup ensures maximum oxygen transfer and water circulation.
Key Features:
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Full Turnkey Solution: A complete aeration kit including compressor, cabinet, 200 feet of weighted tubing, and diffusers.
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Gast Industrial Compressor: High-volume 1/4 HP rotary vane motor delivering 4.5 CFM of air.
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Weighted "Quick Sink" Tubing: 200 feet of 1/2" ID weighted tubing that stays hidden on the pond floor.
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Dual Diffuser Assembly: Includes (2) double-stick diffusers for superior bubbles and circulation.
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Lockable Sentinel Cabinet: Heavy-duty SC22 steel cabinet with a built-in cooling fan to extend compressor life and reduce noise.
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Deep Water Aeration: Provides effective oxygenation at depths up to 18 feet.
PA50D Kit Includes:
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1/4 HP Gast Rotary Vane Compressor
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Sentinel SC22 Lockable Steel Cabinet (with cooling fan)
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(200) Feet of 1/2" Quick Sink Weighted Tubing
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(2) Double-Stick Diffuser Assemblies
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Two-Valve Manifold with Pressure Relief Valve
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Pressure Gauge
Technical Specifications:
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Horsepower: 1/4 HP
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Air Flow: 4.5 CFM (at 0 ft depth)
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Voltage: 115V or 230V
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Amperage: 5.0A (115V) / 2.5A (230V)
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Maximum Depth: 18 Feet
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Coverage: Up to 2 Acres
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Daily Operating Cost: Approx. $1.31 (based on $0.09/kWh)
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Total Weight: 190 lbs. (includes tubing and cabinet)
Warranty Information:
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Compressor: 1-Year Manufacturer's Warranty
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Cabinet: 5-Year Manufacturer's Warranty
Why Choose the Complete Sentinel System? This kit removes the guesswork from pond aeration. By combining industrial-grade Gast components with the ease of weighted tubing and pre-configured manifolds, you get a system that is easy to install and built to last for decades. Aeration is the single most important thing you can do to prevent algae blooms, muck buildup, and fish kills, and the PA50D is the gold standard for residential and small commercial ponds.
Installation Tip: Place the cabinet in a shaded, well-ventilated area for maximum compressor efficiency. The 200 feet of tubing can be split between the two diffusers to reach different areas of your pond for optimal coverage.
