Description
DAGYEE Polymer Unit
DAGYEE polymer preparation units are designed for maximum efficiency, ensuring your operations run smoothly. With our batch preparation philosophy, you can achieve the ideal concentration quickly, thanks to a one-hour aging process from start to finish. High-quality stainless steel materials and components guarantee both product excellence and long-term reliability.
Tailoring polymer concentration to your specific needs is easy. Our units offer precise calibration for the dry polymer feed rate and dilution water flow rate, all easily adjustable through the user-friendly PLC panel. Experience flexibility like never before, with standard volumes ranging from 1 m³ to 10 m³ and strengths from 0.05% to 0.5%. Need further dilution? We’ve got you covered.

DAGYEE Polymer Prep Units redefine efficiency and savings. Fully automatic, they streamline operations and dramatically reduce maintenance costs. Say goodbye to time-consuming manual processes and costly upkeep. Our units optimize polymer consumption, minimizing waste and maximizing performance.
DAGYEE commitment is to enhance your operations with effortless efficiency. Our units save you time, money, and effort, all while delivering superior results. Experience the future of polymer preparation. Contact us today.

Key features
- Efficient batch preparation: Designed for maximum efficiency with a batch preparation philosophy, ensuring smooth operations.
- Premium stainless steel construction: High-quality stainless steel materials and components guarantee product excellence and long-term reliability.
- User-friendly PLC Panel: Adjust dry polymer feed rate and dilution water flow rate easily through the user-friendly PLC panel.
- Fully automatic operation: DAGYEE Polymer Prep Units are fully automatic, streamlining operations and reducing maintenance costs.
- Optimized polymer consumption: Units optimize polymer consumption, minimizing waste and maximizing performance.
DAGYEE Polymer Preparation Unit Specifications

| Model | Capacity (L/h) | Dimensions (mm) | Weight (kg) | Power (kW) | Plant Size |
|---|---|---|---|---|---|
| DT300 | 300 | 1370×730×1450 | 350 | 0.92 | Lab, pilot trials |
| DT500 | 500 | 1370×730×1450 | 350 | 0.92 | Small WWTPs, small industrial parks |
| DT1000 | 1000 | 1800×950×1620 | 480 | 1.3 | County WWTPs, medium industrial parks |
| DT2000 | 2000 | 2130×1120×1620 | 560 | 1.7 | Medium WWTPs, large industrial parks |
| DT3000 | 3000 | 2450×1270×2000 | 790 | 2.4 | City WWTPs, large industrial parks |
| DT4000 | 4000 | 2780×1440×2250 | 1050 | 3.2 | Large city WWTPs |
| DT6000 | 6000 | 3100×1600×2650 | 1200 | 4.8 | Large city WWTPs with duty and standby |
| DT10000 | 10000 | 3970×2040×2650 | 1450 | 6.4 |
Mega scale WWTPs, watershed projects |
- Avoid the need for manual operations – Prevent dosing errors, operation stops.
- Standardization of the obtained polymer – Concentration, maturation time, homogeneity.
- High efficiency mixers – Provide a low flow mixing for a homogeneous flocculant polymerisation without mechanical deterioration.
- Optimised process – Visual access to the process and alarms, fieldbus distributed control (optional) provides informative and easy to access equipment and status application updates, controlled costs. Intelligent system that feeds the process when needed, regulated by an ultrasonic level switch.
- Reliability and Robustness in Any Environment.
Material: Stainless Steel, PP, or FRP
| Material | Pros | Cons | Best For |
|---|---|---|---|
| SS304 | Stands up to corrosion, strong, lasts a long time | Higher cost | Most projects |
| SS316 | Even better corrosion resistance | Costs more than 304 | High salt, very corrosive conditions |
| PP (Polypropylene) | Cheap, handles chemicals well | Low strength, ages faster | Small, low requirement projects |
| FRP (Fiberglass) | Handles chemicals, lightweight | Expensive, hard to fix | Chemical plants, special conditions |
I have seen too many plants buy a PP tank to save money. Three years later, the tank is cracked and leaking. The fittings are brittle. They end up buying a stainless steel unit anyway. The cheap one ends up being the expensive one.
Sizing Summary Table
| Plant Size | Daily Capacity | Recommended Model | Preparation Capacity | Typical Applications |
|---|---|---|---|---|
| Small | Less than 5,000 m³/d | DT300 or DT500 | 300 to 500 L/h | Township WWTPs, small industrial parks |
| Medium | 5,000 to 20,000 m³/d | DT1000 or DT2000 | 1000 to 2000 L/h | County WWTPs, medium industrial parks |
| Large | 20,000 to 50,000 m³/d | DT3000 or DT4000 | 3000 to 4000 L/h | City WWTPs, large industrial parks |
| Extra Large | More than 50,000 m³/d | DT6000 or DT10000 | 6000 to 10000 L/h | Mega WWTPs, watershed projects |
Mistake 1: Only looking at capacity and ignoring aging time
Some units claim high output, but their tanks are tiny. PAM needs 45 to 60 minutes to age properly. If the tank is too small, the solution moves through too fast. The polymer chains never fully open up, and your flocs end up weak.
DAGYEE uses three separate tanks. One for mixing, one for aging, and one for storage. Each stage does its own job. The aging tank gives the polymer the time it needs. That is how you get good flocculation.
A lot of people pick a bigger unit than they need because they worry about not having enough. That extra capacity sounds safe, but it comes with problems. The solution sits in the storage tank for hours. The agitator keeps running. The polymer chains slowly break down.
You end up paying more for the equipment and getting worse performance from your polymer.
Leave yourself 20% to 30% margin. That is enough. Bigger is not always better. The right size is what matters.
Dry powder and emulsion look similar, but they behave differently. Dry powder needs more time to wet out and age. Emulsion is faster. Before you buy a unit, know which type you will use. Not every unit handles both.
DAGYEE three tank dry powder units work with both dry powder and emulsion. Just change a few settings when you switch. No need for a different machine.
devices are suitable for both dry powder and emulsion. Just adjust the settings.
DAGYEE Polymer Preparation Unit Core Advantages
| Feature | Benefit |
|---|---|
| Three tank design | Preparation, aging, and storage ensures 45 to 60 minutes of aging time for maximum polymer activity |
| Anti caking design | Heated screw end prevents moisture caking; tapered hopper with smooth walls prevents bridging |
| Fully automatic | PLC and HMI control handles feeding, water addition, mixing, and transfer automatically |
| Precise concentration | Feed rate and water flow are interlocked; concentration stays within plus or minus 5 percent |
| Durable construction | HDPE or SS304 tanks, SS316 agitator shafts, stainless steel feeding screw |
| Dry powder and emulsion compatible | One unit handles both polymer forms with simple adjustments |
| Remote control ready | 4 to 20 mA remote control supports SCADA integration |
| Low level alarm | Storage tank low level alarm prevents polymer starvation |
Polymer preparation Unit Remark
♦ Model selection: Process capacity or flow volume is necessary
♦ Raw material: SS304 or SS316.
♦ Manufacturer: We have our own workshop so that best quality and loweat price can be provided for you.
♦ Customization: Custom-made is available.

What Makes DAGYEE Units Different
• Material options: SS304, SS316, PP, or FRP depending on your conditions. We help you pick the right one for your wastewater.
• Anti caking feeding: Heated screw end, tapered hopper with smooth walls. No bridging, no caking, no surprises.
• Fully automatic PLC control: Touchscreen operation, remote communication ready. Your operator does not have to stand there and watch it.
• Precise concentration: Feed rate and water flow are tied together. Concentration stays within plus or minus 5 percent.
• Works with dry powder and emulsion: One unit handles both. Just change the settings.
• Easy maintenance: Everything you need to check or clean is right where you can reach it. No special tools required.
Conclusion: Size It Right, Save Money
Sizing a polymer preparation unit is about doing the math.Size too small means not enough polymer, poor dewatering, fines, and high cake moisture.
Size too large means higher capital cost, polymer degradation, and higher operating cost.
| Daily Capacity | Recommended Model |
|---|---|
| Less than 5,000 m³/d | DT300 or DT500 |
| 5,000 to 20,000 m³/d | DT1000 or DT2000 |
| 20,000 to 50,000 m³/d | DT3000 or DT4000 |
| More than 50,000 m³/d | DT6000 or DT10000 or multiple units |

Still not sure which size you need?
DAGYEE offers free sizing consultation. Tell us your plant capacity, sludge characteristics, and dewatering equipment type. We will calculate exactly what you need.

Note: The above size recommendations are based on general circumstances. The final choice should take into account your specific wastewater characteristics, sludge properties, as well as the characteristics of the dewatering equipment, etc.