$2.46 billion in 2026 is projected to grow to $4.80 billion by 2036, implying a 6.9% CAGR for dissolved air flotation units.
Demand is being driven by tighter wastewater compliance, pressure to maintain solids-removal uptime, and buyer focus on reliability, lifecycle cost and avoiding maintenance-related outages.
Direct OEM sales lead the market with a 60.9% share worth $1.50 billion in 2026, while systems below 100 m³/hr hold 46% of flow-capacity demand.
Industrial wastewater accounts for 40.9% of applications and food and beverage 36.2% of end use, with North America and Asia identified as the main expansion regions; India shows the fastest country CAGR at 9.18%.