Product Introduction & Engineering Story
"Hello! I am an engineering consultant from the Mislier team. Having worked in the pump manufacturing industry for years, we know exactly what project contractors fear most on site-clogged pipes, motor overheating or burnout, and late-night emergency calls from property owners complaining about foul-smelling overflow.
To permanently solve these headache-inducing pain points, our R&D team engineered the GS Series Built-in Large-Channel Single/Double Pump Sewage Lifting Station. It is far more than just a pump; it is a worry-free wastewater disposal system tailored for basements, luxury villas, commercial venues, and complex engineering projects.
Every unit comes standard with heavy-duty, large-channel oil-cooled sewage pumps capable of handling up to 50mm spherical solids and wastewater temperatures up to 50°C, fully integrated with high-precision pressure sensors and Wi-Fi remote alert systems. (As a direct source manufacturer, we offer complete engineering selection support across 130L to 1000L capacities, flexible OEM/ODM private labeling, and highly competitive factory-direct wholesale pricing to give you a winning edge in your local market!)"
Product Features
• Built to Last: In Mislier's manufacturing workshops, every motor is equipped with thermal overload protection and heavy-duty cast iron housing to ensure exceptional heat dissipation and extended service life even under continuous high-load operation.
• Anti-Clogging Design: We specially feature large-channel vortex impellers, allowing solids and fibrous matter to pass through smoothly without entanglement, drastically reducing your field maintenance overhead.
• Heavy-Duty Structural Tank: Constructed from eco-friendly High-Density Polyethylene (HDPE), the tank lid features our proprietary structural reinforcement ribs, delivering outstanding pressure resistance and anti-corrosion performance for subterranean or indoor installations.
• Flexible Installation: To accommodate diverse job-site piping layouts, we designed multi-side inlet ports with an ultra-low intake height starting at just 100mm, giving installation teams maximum layout flexibility.
• Superior Cooling & Dual Sealing: Equipped with advanced oil-cooled motors and double mechanical seals to prevent fluid leaks and eliminate motor dry-running risks at the source.
• Smart Overflow Protection: Featuring IPX8 waterproof rating, smart control panels, pressure sensing, and Wi-Fi alerts for true unmanned operation and proactive maintenance.
• [Mislier Engineering Detail] Modular Maintenance: We deeply understand the challenges faced by contractors, so the entire assembly utilizes a modular, quick-disassembly design. Field technicians can complete inspections in minutes, saving you substantial labor and after-sales service costs.
• [Mislier Quality Commitment] 100% Factory Inspection: Every sewage pump station leaving Mislier's factory undergoes 100% full-load pressure and water-tightness testing on our test rigs and complies with international CE standards, ensuring zero-defect delivery.
Applications
Standard Residential Use: Ideal for luxury villa basements, bakeries, cafes, or guardhouses, easily handling wastewater from bathrooms, kitchens, laundries, or showers quiet and efficiently.
Commercial & Engineering Applications (Mislier Expertise): "Based on our extensive experience delivering global projects, the GS Series excels in underground commercial complexes, restaurant chains, public restroom retrofits, underground parking structures, and industrial park office buildings. Featuring dual-pump alternating backup and centralized drainage, it effortlessly handles peak discharge volumes without interruption."
Why Global Buyers Partner with Mislie?
1. Factory Direct Wholesale & Margin Protection: Operating our own modern manufacturing base, we eliminate intermediary markups to provide global distributors and engineering contractors with competitive tiered wholesale pricing and regional project protection policies.
2. Flexible OEM/ODM Private Labeling: Build your own brand with confidence. We support customized nameplates, bespoke packaging boxes, tank color variations, and customized control panels adapted to your regional electrical standards and communication protocols.
3. Robust Supply Chain & On-Time Delivery: With Mislier's mature supply chain and robust production capacity, we maintain ready stock of core components. Whether for urgent sample requests or bulk wholesale orders, we guarantee reliable on-time delivery.
4. Comprehensive Technical Support & Warranty: From CAD dimensional drawings and wiring schematics during bidding phases to installation video guides and 1-2 years warranty, our B2B team supports your projects every step of the way.
5. Specifications & Model Selection Guide
We cover a complete capacity range from 130L to 1000L to match your specific project flow rate and head requirements:
|
Capacity / Model |
Pump Configuration |
Inlet / Outlet Size |
Protection / Temp |
Recommended Application (Mislier Recommends) |
|
130 L / 180 L |
Single Pump |
DN50 (φ63mm) |
IPX8 / Max 50°C |
Small villas, private basements, bars / cafes |
|
250 L |
Double Pump |
DN50 (φ63mm) |
IPX8 / Max 50°C |
Medium villas, multi-restroom commercial sites |
|
300 L / 400 L |
Double Pump |
DN50 (φ63mm) |
IPX8 / Max 50°C |
Boutique stores, underground restaurants, offices |
|
500 L / 600 L |
Double Pump |
DN50 (φ63mm) |
IPX8 / Max 50°C |
Large commercial complexes, public restrooms |
|
1000 L |
Heavy-Duty Double |
DN50 / DN80 Optional |
IPX8 / Max 50°C |
Municipal prefabrication, industrial parks |
|
OEM / ODM Option |
Custom Made |
Custom Connections |
CE Certified |
Oversea brand manufacturing, exclusive specs |
Performance Curve

Equipment dimension drawing

Installation diagram

FAQ - Talk to Our Engineers
Q1: With so many sewage pumps on the market, what sets Mislier's GS Series apart?
Answer: Peace of mind. While conventional pumps are prone to jamming or dry-run burnouts, the Mislier GS Series integrates smart pressure sensors, float backups, Wi-Fi remote alerts, and heavy-duty oil-cooled pumps for true automated, maintenance-free operation.
Q2: [Procurement Inquiry] Can Mislier support custom branding or sample orders?
Answer: Absolutely! As a direct manufacturer, we welcome sample orders for field testing. We provide complete OEM/ODM solutions-including custom nameplates, branded packaging, custom colors, and control panel protocols-to help you expand your local market presence.
Q3: [Lead Time] What is the typical lead time for orders?
Answer: We maintain ready stock of standard components, allowing sample orders to ship within 3-7 days. For large OEM or commercial project orders, Mislier's standardized assembly lines complete delivery within 30 days, as on-time fulfillment is our commitment to every client.
Q4: What technical support is available during job-site installation?
Answer: Beyond our 1-2 year warranty, our dedicated engineering team offers one-on-one technical assistance, providing complete CAD drawings, wiring guides, and video consultations to ensure your project passes inspection seamlessly.
More built-in sewage lift pump station,Please click on the image below for more information.↓
| 130 L(Single pump) | 180 L(Single pump) | 250L(Double pump) |
| 300 L(Double pump) | 400 L(Double pump) | 500 L(Double pump) |
| 600 L (Double pump) | 1000 L(Double pump) |
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