Vertex Air 1 Plus XL2 Aeration System
Aerate Up to 4 Acres with the Vertex Air 1 Plus XL2 Aerator
The Vertex Air 1 Plus XL2 Aerator System is a two-station bottom-diffused aeration setup built around the same 1/3 HP Brookwood rotary-vane compressor as the Air 1 XL2, but paired with two XL2 AirStations instead of one. Each AirStation carries two 9 in self-cleaning membrane disks, so the system runs four total disks and moves up to 6,700 gallons per minute. That extra capacity covers ponds up to about 4 acres at depths greater than 8 ft, or smaller water bodies with irregular shorelines where spreading two stations across the bottom delivers better circulation than a single point source.
Two electrical options cover residential and commercial installations: standard 115V and 230V. The compressor uses upgraded rotors, stators, valve plates, bearings, and capacitors tuned to run continuously 24/7 with a 2 to 3 year duty cycle between scheduled maintenance. SafeStart auto-restart technology brings the compressor back online under maximum rated pressure without motor damage after a power loss, and thermal overload protection trips before the compressor can overheat.
Add the optional Sound Reduction Kit at order time for ultra-quiet operation - a muffler box, sound insulation, and quiet filter package that wraps around the compressor inside the cabinet. Pick the 3/8 in self-weighted BottomLine tubing length that reaches from your cabinet to the AirStation drop points. Free shipping on every Air 1 Plus XL2.
The Vertex Air 1 Plus XL2 is a two-station bottom-diffused aeration system for ponds up to 4 acres. 1/3 HP Brookwood compressor, two XL2 AirStations, up to 6,700 GPM total pumping capacity.
QuietAir Small powder-coated aluminum cabinet with 140 CFM cooling fan. Class A GFCI protection. Vertex SafeStart auto-restart. Thermal overload protection. Oil-free, no lubrication.
115V or 230V. Optional Sound Reduction Kit. Optional 50, 100, 250, or 500 ft BottomLine tubing for the run to each AirStation.
Free shipping on every Vertex Air 1 Plus XL2. Optional Sound Reduction Kit and weighted tubing available above. Call (470) 354-1969.

Watch the Vertex Aeration System in Action
Why Choose the Air 1 Plus XL2 by Vertex
Air 1 Plus XL2 Specifications
| Air 1 Plus XL2 | |
|---|---|
| Horsepower | 1/3 HP |
| Compressor | Brookwood rotary vane, oil-free |
| AirStations | 2 x XL2 (two 9 in self-cleaning membrane disks each) |
| Max Air Output (CFM) | 2.5 CFM |
| Maximum Operating Depth | 30 ft |
| Maximum Aerated Acres | Up to 4 acres at depths above 8 ft |
| Pumping Capacity | Up to 6,700 GPM |
| BottomLine Tubing (Optional) | 50, 100, 250, or 500 ft - 3/8 in self-weighted |
| Voltage Options | 115V or 230V |
| Cabinet | QuietAir Small powder-coated aluminum with 140 CFM cooling fan |
| Sound Reduction Kit (Optional) | Muffler box, sound insulation, and quiet filter for ultra-low noise |
| GFCI Safety Circuit | Class A, on compressor and fan circuits |
| Auto Restart Under Pressure | Yes - Vertex SafeStart |
| Thermal Overload Protection | Yes |
| Lubrication | Oil-free, no lubrication required |
| Compressor Warranty | 3 yr (excluding wearable parts) |
| Cabinet Warranty | Limited lifetime against rust |
| AirStation Warranty | 5 yr |
| BottomLine Tubing Warranty | 15 yr |
Requirements & What to Know Before You Buy
- Pond Surface: up to 4 acres on the Air 1 Plus XL2 at depths greater than 8 ft. Smaller irregular ponds also benefit from spreading two AirStations across the water body. For larger ponds, look at the Air 2, Air 3, or Air 4 systems.
- Pond Depth: 30 ft maximum operating depth. Standard XL2 AirStations are rated for 8 ft or deeper - for shallower water Vertex offers optional Shallow Water XL2 SW stations on request.
- Power: pick 115V or 230V (60 Hz). The cabinet plugs into a properly sized GFCI-protected dedicated circuit.
- Cabinet Placement: the QuietAir Small cabinet mounts on shore within reach of a power outlet. Use the included heavy-duty mounting pad. Shade helps keep compressor temperatures down in summer.
- Tubing Run: 3/8 in BottomLine self-weighted tubing connects the cabinet to each AirStation. You may need two tubing kits depending on AirStation placement - measure each run and choose 50, 100, 250, or 500 ft above. The cabinet has a dual-valved control manifold to feed both stations.
- AirStation Placement: drop the two XL2 stations at the deepest spots in the pond, or spread them across two distinct sections for irregular shorelines. Self-sinking stainless bases prevent sinking into soft sediment.
- Sound Reduction: the Small Cabinet sound kit adds a muffler box, insulation, and quiet filter. Order at the same time as the system to get a single-shipment install.
- Winter Operation: the Air 1 Plus XL2 can run year round. In freezing climates we recommend pulling the AirStations into shallower water during winter to maintain a small open-water area without freezing the cabinet.
- Sizing Help: Call (470) 354-1969 with your pond surface area and depth and we will recommend the right Vertex system.
What's Included & Optional Add-Ons
- 1/3 HP Brookwood Compressor - rotary-vane, oil-free, continuous duty
- Two XL2 AirStations - two 9 in self-cleaning membrane disks each on stainless steel self-sinking bases
- QuietAir Small Cabinet - powder-coated aluminum with 140 CFM cooling fan
- Dual-Valved Aluminum Control Manifold - pre-assembled in the cabinet to independently meter both AirStations
- Class A GFCI Safety Circuit - on compressor and fan circuits, quick disconnect switch
- Heavy-Duty Mounting Pad - lightweight pad for shore mounting
- Optional Sound Reduction Kit - muffler box, sound insulation, and quiet filter for the Small QuietAir cabinet (CBN113SA)
- Optional 3/8 in BottomLine Tubing - 50, 100, 250, or 500 ft self-weighted; one or two kits depending on AirStation placement
- Optional Shallow Water AirStations (XL2 SW) - for depths shallower than 8 ft, on request
- Warranty - 3 yr compressor, 5 yr AirStations, 15 yr BottomLine tubing, limited lifetime cabinet against rust
Vertex Air 1 Plus XL2 Diffused Aerator Specifications
| Manufacturer | Vertex Aquatic Solutions |
| Model | Air 1 Plus XL2 Aeration System |
| Type | Two-station bottom-diffused aeration system with shore-mounted compressor cabinet |
| Horsepower | 1/3 HP Brookwood rotary-vane compressor |
| Voltage Options | 115V or 230V, 60 Hz |
| Air Output | 2.5 CFM |
| Pumping Capacity | Up to 6,700 GPM |
| Maximum Operating Depth | 30 ft |
| Maximum Aerated Acres | Up to 4 acres at depths over 8 ft |
| AirStations Included | 2 x XL2 (two 9 in self-cleaning membrane disks each) |
| AirStation Base | Powder-coated stainless steel self-sinking base |
| Cabinet Construction | QuietAir Small powder-coated aluminum with stamped ventilation grill |
| Cooling Fan | 140 CFM |
| Safety Features | Class A GFCI on compressor and fan circuits, quick disconnect switch, SafeStart auto restart, thermal overload protection |
| Tubing (Optional) | 3/8 in BottomLine self-weighted; 50, 100, 250, or 500 ft per AirStation |
| Sound Reduction Kit (Optional) | Small Cabinet sound kit (CBN113SA): muffler box, sound insulation, quiet filter |
| Total Configurations | 20 across voltage, sound kit, and tubing length |
| Applications | Residential ponds, HOA water features, fishing ponds, landscape ponds, agricultural water bodies up to 4 acres at depths over 8 ft, or irregular ponds where two AirStations provide better coverage than one |
| Warranty (Compressor) | 3 years (excluding wearable parts) |
| Warranty (AirStations) | 5 years |
| Warranty (BottomLine Tubing) | 15 years |
| Warranty (Cabinet) | Limited lifetime against rust |
| Country of Origin | Vertex Aquatic Solutions, USA |