Description
Sulzer Agitators and mixers agitators Submersible mixer XRW 210 to 900 for wastewater mixing -Submersible mixers for wastewater treatment
Key Technical Specifications:
| Mixing flow | 0.23 – 1.79 m3/s (3’650- 28’300 USgpm) |
| Propeller diameter | 210 – 900 mm (8 in. – 3 ft.) |
Why Choose Sulzer XRW 210–900 Submersible Mixers?
Sulzer XRW submersible mixers are engineered for efficient and reliable mixing in wastewater treatment applications. Fully submerged in operation , they deliver powerful , energy-efficient flow to keep solids in suspension , prevent sediment build-up , and ensure homogenous mixing in tanks , lagoons , and basins. Designed for continuous operation in challenging environments , the XRW 210–900 series combines robust construction with low maintenance requirements.
Key Technical Specifications
Mounting Type: Fully submersible horizontal mixer for wastewater tanks and basins
Motor Range: High-efficiency motors from 0.8 kW to over 30 kW , depending on model size
Propeller Type: 2- or 3-blade , high-thrust , energy-efficient propellers in stainless steel or composite material
Materials & Build:
Corrosion-resistant stainless steel wetted parts for long life in aggressive wastewater environments
Shaft seals with double mechanical seal arrangement for leak protection
Motor housing designed for IP68 submersible protection
Installation System: Guide-rail or lifting-device mounting for easy retrieval and maintenance
Operating Limits
Propeller Diameter: 210 mm to 900 mm
Motor Power: 0.8 kW to 30+ kW
Operating Depth: Fully submerged , depth according to application needs
Operating Temperature: Up to +40 °C (standard) , higher on request
Flow Capacity: Model dependent, optimized for wastewater mixing and solids suspension
Typical Applications
Municipal and industrial wastewater treatment plant mixing
Sludge holding tanks, anoxic and anaerobic zones
Flow generation in oxidation ditches and lagoons
Preventing solids sedimentation in equalization tanks and stormwater basins
Nutrient removal and biological treatment processes
Additional Features
High-efficiency propeller design reduces power consumption while maintaining strong mixing performance
Fully submersible motor and sealing system designed for continuous underwater operation
Low-speed models available for gentle mixing of sensitive biological processes
Easy installation and removal via guide-rail system without tank emptying
Suitable for both retrofit and new wastewater mixing installations
