
The unique design of the two-channel impeller, the spacious pump body, ensures easy passage of solid objects, the fibers do not get tangled, which makes the pump most suitable for pumping wastewater.
The unique design of the two-channel impeller, the spacious pump body, ensures easy passage of solid objects, the fibers do not get tangled, which makes the pump most suitable for pumping wastewater.
The seal chamber adopts a spiral design, which to a certain extent prevents impurities from sewage from entering the mechanical seal; At the same time, the sealing chamber is equipped with a valve for releasing air. Once the pump has started, air can be removed from the seal chamber to protect the mechanical seal.
The pump has a vertical design and takes up little space; рабочее колесо установлено непосредственно на валу двигателя, без муфты, насос имеет короткие габаритные размеры, простую конструкцию, удобен в обслуживании; Reasonable bearing configuration, short cantilever outreach of the impeller, excellent axial force balancing design make the bearings and mechanical seal more reliable, the pump runs smoothly, vibration and noise are low.
The pump is installed in a dry pump room for ease of maintenance.
At the user's request, it can be equipped with an electrical control cabinet and a float level switch, which allows not only to automatically control the start and stop of the pump depending on changes in the liquid level without the need for special supervision, but also ensures safe and reliable operation of the engine, which is extremely convenient to use.
Applications
WL series small vertical wastewater pumps are mainly used in municipal construction, building construction, industrial wastewater and wastewater treatment. They can be used for pumping sewage, waste water, rainwater and municipal wastewater containing solids and various long fibers.
Operating Parameters
◆ Flow: 10-4500 m³/h
◆ Head: up to 54 m
◆ Температура жидкости: < 80°C
◆ Liquid density: ≤ 1050 kg/m³
◆ pH: 5–9
The liquid level should not fall below the “▽” mark indicated on the installation dimensions drawing.
The pump must not be used to pump highly corrosive liquids or solid particles.
The diameter of solid particles in the liquid should not exceed 80% of the minimum size of the pump flow channel; the length of the fibers in the liquid must be less than the diameter of the pump discharge pipe.