Stops Leaks
Double Seal Sewage Pump uses a double mechanical seal. This seal handles dirty water better than a single seal. It suits sewage. It suits drainage. It helps reduce leaks. It helps extend service intervals. The pump uses a vertical inline structure. This structure takes small floor space. It fits pipe installation. It keeps the pump room tidy. The Double Seal Sewage Pump suits municipal drainage. It suits factory drainage. It suits sewage lifting. It suits farm drainage. It suits industrial water. Nanfang Ouke is in Yuhang, Hangzhou. It has 8 years in pump manufacturing. The factory covers 5,000 square meters. It has 30 workers. It has its own R&D team. It has a design room, fluid simulation workstation, sample lab, and sales technical service center. The Double Seal Sewage Pump can be selected by working condition.


Quality System
The quality team checks incoming parts. It checks production. It performs 100% factory inspection. Nanfang Ouke accepts third-party inspection. It does 100% inspection before packing. The test center tests flow, head, and efficiency. It tests wear life with sewage media. Sewage pumps must pass cavitation tests. They must pass non-clogging tests. Nanfang Ouke follows Nanfang Pump Industry quality standards. It is a high-tech enterprise. It has CE certification. It has ISO9001 quality system. The Double Seal Sewage Pump can enter projects with high requirements. The pump comes with a 12-month warranty. A dedicated person handles after-sales service. Technical staff guide pre-sales, sales, and after-sales.
Delivery and Customization
Standard lead time is about 15 working days. Custom lead time is about 30 working days. Nanfang Ouke supports EXW and FOB. Normal payment is 30% deposit and 70% balance. Packing follows export requirements. OEM and ODM are supported. Voltage, frequency, material, and port are confirmed by order. Customers can send flow, head, medium, voltage, and frequency for selection. The Double Seal Sewage Pump suits municipal sewage, factory drainage, farm drainage, and industrial water. If the sewage has many particles, a double seal helps. If the pump room is small, a vertical inline structure helps. If the project needs compliance, a certified factory helps.


Parameter Table
|
Item |
Content |
|
Model Series |
Double mechanical seal inline sewage pump |
|
Seal Type |
Double mechanical seal |
|
Structure |
Vertical, pipe installation |
|
Media |
Municipal sewage, factory drainage, farm drainage, industrial water |
|
Customization |
OEM and ODM supported; voltage, frequency, material, and port confirmed by order |
|
Warranty |
12 months |
|
Lead Time |
Standard about 15 working days; custom about 30 working days |
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