Structural characteristics
The pump is non self-priming, single-stage single suction horizontal, with axial inlet and radial outlet.
The motor is fixed to the base, without the need for additional support and installation of the pump body end, making installation convenient.
Adopting a rear pull structure for easy maintenance.
The WLT pump shaft and motor shaft are coaxially connected, with a small footprint and light weight. The WLTS adopts a direct connection extended shaft structure.
The impeller and pump body are designed with excellent hydraulic models, and the optimal operating conditions are customized according to market demand, resulting in high efficiency.
Key components such as impellers and pump shafts are made of stainless steel materials.
The casting adopts resin sand casting technology, with a smooth surface, good appearance quality, and dense structure.
Application
This pump is mainly used for water circulation in closed cooling towers and condensers; Also applicable for cooling various unit equipment; It can also be used in certain high flow and low head situations.
The product is suitable for use in clean, thin, non corrosive, non flammable and non explosive liquids with abnormal functions. Please try again later. It does not contain any solid particles or fibers that may cause mechanical or chemical damage to the pump. When used in situations where the liquid is viscous or has a high density, it can cause a decrease in the pump characteristic curve and an increase in energy consumption.
Liquid temperature: -15 ℃~100 ℃
Environmental temperature: maximum+40 ℃
Maximum working pressure: 6bar
Motor
The motor is fully enclosed and air-cooled
Protection level: IP56
Insulation level: F
Standard voltage: 50Hz: 1 × 220V
3x380V
60Hz: 3x460V
Curve conditions
The following principles apply to performance curves:
All curves are based on 3 × 380V at 50Hz, with the motor operating at a constant speed of 2900rpm
m. Measurement at 1450rpm, 60Hz. All curves are based on 3 × 460V
The motor operates at constant speeds of 3450rpm, 3500rpm, 1750rpm, and 1770rpm
The measured value of m.
The experimental medium is at a temperature of 20 ℃ and does not contain any solid impurities
Clear water in the air.
The use of the pump should refer to the performance range of the bold curve to prevent the flow rate from being too low
Excessive heat or flow can cause motor overload, etc.