Aeration Supply VTX-4 Premium Lake & Pond Aeration System [For 5 to 7 Surface Acres]

Aeration Supply® Diffused Aeration Systems

Efficient. Affordable. Proven.

The Aeration Supply VTX-4 diffused aeration systems deliver exceptional oxygen transfer and circulation for ponds and lakes of all sizes. The rising force of millions of microbubbles lifts oxygen-depleted bottom water to the surface, where it’s re-oxygenated and recirculated throughout the entire water column — keeping your water clean, healthy, and balanced year-round.

HIGH EFFICIENCY COMPRESSOR

3-year factory warranty (excluding wearable parts such as air filters and compressor maintenance kits)

UL Listed, High Efficiency, 115V or 230V, 4-Cycle

Designed and Optimized for continuous 24/7 operation

Air compressors are built with upgraded rotors, stators, valve plates, bearings, and capacitors for long service life

Safety restart technology enables automatic restart under maximum rated pressure without motor damage

Thermal overload excessive heat protection mechanism for safety

Oil-free design — no messy lubrication required

Extended 2-3 year duty cycle between routine maintenance intervals

MODERNIZED QUIET CABINET

Limited lifetime warranty against rust

Powder-coated aluminum cabinet for a durable, attractive finish

Integrated ventilation grill for optimal cooling airflow

High-capacity 140 CFM fan ensures consistent compressor cooling

Class “A” GFCI protection on compressor and fan circuits

Includes quick disconnect switch for easy servicing

Easy-access cam-lock design for quick maintenance

Plug-and-play electrical hookup to shore power

Heavy-duty, lightweight mounting pad included

Optional muffler Shroud and additional insulation available for ultra-quiet operation

SELF-SINKING AIRBASE

9" diameter, flexible membrane diffuser discs with 1,000 up to 3,000 fine micron bubbles per disc

100% rebound memory EPDM compound, Larger, stronger diffuser ring improves membrane retention 

Highly efficient aquatic lifting capacity diffusers even during low and moderate air flows

5-year no questions warranty on airbases

AQUALINE SELF-SINKING TUBING

Available in 1/2"ID in lengths of 100', 250' and 500' in rolls or reels

Self-weighted for easy installation and remains flexible in cold temperatures

15-year warranty in fresh water

BENEFITS TO YOUR LAKE OR POND

Breaks up thermal stratification for balanced water temperature

Promotes beneficial aerobic bacteria for cleaner water

Prevents low-oxygen fish kills

Reduces nutrient buildup and algae growth

Oxidizes organic muck and improves water clarity

Expands oxygen-rich habitat to support fish health

Reduces mosquito and midge hatches

Eliminates foul odors caused by anaerobic gases

Aeration Supply VTX-4 System Specifications

Total System HP: [1 HP] [2-1/2hp Compressors]

Total System Air Produced CFM: [8.6 CFM]

System Amp Draw (Total): [9.1 A @ 120V] or [4.55 A @ 240v]

Electrical: [Single, 1-Phase, 60Hz]

Cabinet Cooling Fan Airflow: [1-140 CFM Axial Flow Cooling Fan]

Diffuser Assemblies Included: [4-CM2 double membrane fine-bubble diffusers]

Recommended Pond Size: [ 5–7 surface acres]

Recommended Operating Depth: [8–25 ft]

Power Cord Supplied: [6 ft with appropriate plug]

Manifold/Valves: [4 precision ball valves, individually adjustable]

The Aeration Supply VTX-4 Lake Aerator is designed for dependable, energy-efficient operation in medium to large ponds. Air is distributed evenly through the diffuser assemblies for balanced oxygen transfer across the entire pond. The cabinet’s axial fan maintains consistent compressor cooling, while the precision manifold ensures smooth, adjustable air delivery. Installation is straightforward with the included power cord and shore-power connection.

Proudly Made in the USA

Every Aeration Supply system is designed and manufactured with premium components for long-term, low-maintenance performance, and made right here in the USA!

Shipping

Please contact our office at 715-821-5554 for shipping options and pricing