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ATT-PT500 Series Small Sewage Ejector

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ATT-PT500 Series Small Sewage Ejector

Price: Brand: Date: 2025-09-01

ATT-PT500 External Horizontal Series Sewage Lifting Unit

The ATT-PT500 External Horizontal Series is designed to provide comprehensive sewage discharge solutions for subway platforms, underground transport hubs, public institutions, shopping malls, underground commercial spaces, hotels, and other large-scale commercial complexes. It collects wastewater into a storage tank until a preset liquid level is reached, then employs dry-installed cutting sewage pumps to lift effluent into the main sewer or municipal sewage pit. Multiple tank capacities are available, ranging from 500L to 1000L and 1500L. Power supply: 380V.

Constructed from corrosion-resistant and environmentally friendly polyethylene (PE), the external horizontal tank ensures high sealing performance and long-term durability. The standard unit offers a volume of 500L per tank and supports multi-tank parallel connection. It includes multiple optional vertical and horizontal inlets for flexible installation.


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Technical Specifications:

Voltage: 380V / 50Hz

Insulation Class: Class F

Protection Rating: IP68

Speed: 2860 rpm

Shaft Seal: Mechanical Seal

Motor Poles: 2

Starting Method: Direct Start

Motor Protection: Leakage & Overheat Protection

Operation Mode: S1 Continuous Duty

Ambient Temperature: 0°C ~ 40°C

Fluid Temperature: 0°C ~ 40°C

(Capable of handling liquids up to 60°C for short durations)

Max Fluid Density: 1600 kg/m³

Fluid pH Range: 6 ~ 9

Flow Range: 0 ~ 50 m³/h

Head Range: 0 ~ 50 m

Single Pump Power Range: 4 ~ 15 kW

Control Cabinet Protection: IP55

Max Pump Starts per Hour: 20