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| Place of Origin: | China |
| Brand Name: | Longdai |
| Certification: | 9001 |
| Model Number: | AF-3 |
| Minimum Order Quantity: | 1 Set |
|---|---|
| Price: | Negotiatable |
| Packaging Details: | Export polywood |
| Delivery Time: | 3-5 weeks |
| Payment Terms: | T/T,Wechat Pay,Alipay |
| Supply Ability: | 1000 Sets per Years |
| Material: | SUS316L | Warranty: | 4300h 12h/day |
|---|---|---|---|
| Application: | Waste Water Treatment | Type: | Sewage Treatment Plant |
| Product Name: | Muti-plate Dewatering Screw Press Automatic Sludge Dewatering Machine | After-sales Service Provided: | Video Technical Support |
| Operation: | 24 Hours Automatic Running | Name: | Sludge Dewatering Machine Belt Filter Press |
| Color: | Blue/Green/Customer Requirement | Usage: | Pure Water Process |
| Function: | Sludge Dewatering | Motor: | Nissei |
| Highlight: | SUS316L oxidation system for wastewater,petrochemical wastewater treatment equipment,hazardous wastewater oxidation system |
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China Integrated Wastewater Collection & Filtration System - Simplified Purification Solution
Located in Yixing, Jiangsu Province, Longdai Co., Ltd is a leading supplier of petrochemical and environmental processing equipment. We integrate independent R&D, design, engineering contracting, manufacturing, and material supply to deliver comprehensive wastewater treatment solutions.
| Model | AF-1 | AF-3 | AF-5 | AF-7.5 | AF-10 | AF-15 | AF-20 | AF-30 | AF-40 |
|---|---|---|---|---|---|---|---|---|---|
| Capacity (m³/h) | 1 | 3 | 5 | 7.5 | 10 | 15 | 20 | 30 | 40 |
| Equipment Units | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 4 |
| Sludge Absorption (kg/h) | 1.8 | 5.5 | 9 | 14 | 18 | 27 | 36 | 50 | 82 |
| Contact Oxidation Tank (m³) | 5.0 | 14.5 | 24 | 36 | 44 | 63 | 83 | 130 | 170 |
| Sedimentation Tank Load (m³/m²h) | 1.2 | 1.3 | 1.3 | 1.3 | 1.2 | 1.2 | 1.5 | 1.5 | 1.5 |
| Disinfection Tank (m³) | 0.6 | 1.8 | 2.8 | 4 | 5.5 | 8 | 10 | 15 | 20 |
| Blower Model | HC-25IS | HC-30IS | HC-50C | HC-50IS | HC-60IS | HC-80S | HC-100S | HC1-100S | HC-100S |
| Blower Power (kW) | 0.4 | 0.75 | 1.5 | 2.2 | 2.2 | 3.7 | 5.5 | 5.5 | 5.5×2 |
| Blower Units | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
| Pump Power (kW) | 1 | 1.6 | 2.9 | ||||||
| Max Unit Weight (t) | 5 | 6 | 7 | 10 | 8 | 10 | 10.5 | 10.5 | 10.5 |
| Total Weight (t) | 5.5 | 6.5 | 8 | 11 | 17 | 20 | 21 | 29 | 38 |
| Footprint (m²) | 6 | 14 | 20 | 30 | 50 | 65 | 75 | 115 | 155 |
Compact & Integrated Design: Combines collection, filtration, and purification in a single system for easy installation.
Efficient Biological Treatment: Contact oxidation tanks ensure high organic removal rates.
Automated Operation: Programmable controls for blowers, pumps, and disinfection systems.
Adaptable Configurations: Modular designs for capacities from 1–40 m³/h.
Low Maintenance: Durable components and self-cleaning mechanisms reduce operational costs.
Our offerings include:
Mechanical bar screens
Air flotation devices
Dosing systems & mud scrapers
Cooling towers & decanters
Chemical degreasing units
Hydraulic screens & sand-water separators
Filters, conveyors, & thickeners
Biological filters & water softeners
Buried sewage treatment equipment
Reverse osmosis & pure water systems
Municipal Wastewater: Small to medium-scale sewage treatment plants.
Industrial Effluent: Petrochemical, textile, food processing, and pharmaceutical wastewater.
Domestic Sewage: Residential complexes, hotels, and remote communities.
Water Reuse: Pre-treatment for reverse osmosis and recycling systems.
Quick Installation: Pre-assembled components reduce on-site work.
Cost-Effective: Low energy consumption and minimal civil engineering requirements.
Customization: Tailored to your flow rate, water quality, and space constraints.
Technical Support: End-to-end services from design to maintenance.
All equipment can be customized to your needs. Share your:
Daily wastewater volume and peak flow rates.
Influent water quality (BOD, COD, TSS, etc.).
Discharge standards or reuse requirements.
Space limitations or installation environment.
We respond within 12 hours with a tailored proposal!
Why Choose Us?
1. Longdai has more than 10 years of experience in wastewater and sludge treatment.
2. We introduce German technology, thus our product is much better than other Chinese manufacturers.,
3. We have our own R&D center and complete manufacture system.
FAQ:
Q: Do You Provide OEM Service?
A: Yes. We Can Do The Customized Design According To Your Different Request for sludge Dewatering.
Q: How About The Production Capacity Of Your Company?
A: Our Factory Covers Area Over 15,000m² And Produces Machines 2000 Sets Per Year.
Q: How Could We Trust You And Your Company? Is This Your First Time Transaction?
A: A: Our Company Has More Than 20 Years Professional Experience. We Cooperate Over 800 Customers in China And Overseas. We Export Nearly 60 Countries All Over The World. And We Have More Than 60+Patents, CE,ISO 9001,SGS Certificates.
Q: Do You Offer After-Sales Service?
A: Video Technical Support, Online Support,Spare Parts, Field Maintenance Repair Service
Q: How Long is Your Warranty?
A: 2 Years After The Arrival Of The Goods. During This Period, As Long As It Is Not a Man-Made Damage, We Send The Damaged Parts Free Of Charge.
Q: What About Your Produce Time? What Kind Of Transportation Do You Offer?
A:Within 30 Days Against Down Payment. Air, Land & Sea .
Q: What Kind Of Payment Do You Accept?
A: T/T, L/C, Paypal, Cash, D/P, D/A, Unionpay
Contact Person: Mr. Vance
Tel: +8615301537517
Fax: 86-0510-87837599
