Gear pump selection

(2) According to the flow rate (usually determined by the production task) and calculate the pressure head required in the pipeline to determine the type of pump (from the sample or product Directory selection); (3) If the viscosity and density of the liquid being transported is large difference between the water should be calculated pump characteristics parameters: flow, pressure head and shaft power. When choosing a centrifugal pump, there may be several types of pumps that meet the requirements of operating in the optimum range at the same time. In this case, you can determine the operating points of each pump, compare the efficiency of the operating point, the preferred choice. Centrifugal pump is characterized by liquid delivery capacity, uniform flow, but the resulting pressure is not high, and the pressure head with the flow changes.

LED Project Lamp

The LED projector lamp is used to specify the luminance above the surrounding environment, and also called the spotlight.Usually, it can be aimed at any direction and has a structure that is not affected by climatic conditions.It is mainly used for large area operation field, building outline, stadium, overpass, monument, park and flower bed.As a result, almost all outdoor use of large areas of lighting can be seen as a projector lamp.

Led Mood Lamp


Description of products

1. Fashionable, modern appearance design, make lamps and lanterns also become a work of art, with the environment perfect union.

2. The main material of the luminaire is made of high strength die-casting aluminum material, and the surface anti-aging electrostatic spraying process, Self-cleaning and anti-corrosive.

3. Tempered glass cover with high strength and impact resistance.

4. The lamp can be configured white or monochromatic RGB, gorgeous lighting effects, color purity, powerful change.

5. The lamp body is made of high - die cast aluminum material, surface electrostatic spraying

6. The unique rotatable fixed bolt can be rotated 360 degrees.

7. The light source adopts 1W single RGB light source, LED combination optical arrangement, and the mixing effect is better.

8. The light can be controlled by DMX512, a powerful function of changes in lighting effects.

9.Lamp series, power can be between 18W-36W, can be used for a variety of applications.

Product Size

Led Tile Slots Lamp

Product show

Offer Led Tile Slots Lamp

Installation Instruction

Led Night Lamp From China Manufacturer


Led Tile Slots Lamp,Led Project Lamp,Led Night Lamp,Led Mood Lamp

Jiangsu chengxu Electric Group Co., Ltd , https://www.chengxulightings.com