3 legged windmill pond aerator kit is a complete, wind-powered solution designed to improve oxygen levels and circulation in ponds and small lakes—without relying on grid power.

This Deluxe system is built around patent-pending BalCam II technology, using a single diaphragm to deliver strong airflow with fewer moving parts, which can help reduce routine service needs. Air output is rated at 3.0–4.5 CFM, and wind-speed performance is listed from 0.5 CFM at 5 mph up to 4.5 CFM at 30 mph.

Pond sizing guidance

• 5–8 ft max depth: recommended up to 3/4 acre
• 8–12 ft max depth: recommended up to 1.5 acres
• 12–18 ft max depth: recommended up to 2 acres

Because the kit includes two diffusers, it supports aeration in two locations and lets you balance airflow using the included selector valve—an important advantage when dialing in turnover and circulation patterns. If you’re comparing wind-driven systems, this 3 legged windmill pond aerator kit stands out as an all-in-one package with the core aeration hardware plus the installation accessories you need to get operating quickly.

What’s included in the kit

• Windmill with BalCam II technology and stainless steel elements
• 100' non-weighted airline
• Two air stones, plus two airstone housing buckets
• Two 100' rolls of 1/2" weighted airline
• Two foot valves
• 2-way selector valve for airflow regulation
• Pivot points for easier maintenance
• Hinge set (to lay down for bad weather)
• Hose connector packs and duck decoy markers

Installation notes (as provided)

• Dig three holes for each leg, 3 ft deep
• Place the included 4 ft center rod and cement it

Windmill sizing notes include blade tip-to-tip length of 6.1 ft, 18-gauge steel legs, and leg-to-leg spacing by tower height (12' through 24'). A compressor warranty of 5 years is listed. For a wind-powered, accessory-rich setup, the 3 legged windmill pond aerator kit is engineered to support consistent aeration across a wide range of pond depths and sizes.