What is the difference between vacuum pump and fan?

Vacuum pumps use mechanical, physical, chemical, physical and chemical methods to pump containers to obtain and maintain vacuum. Vacuum pumps and other equipment (such as vacuum vessels, vacuum valves, vacuum measuring instruments, connecting pipes, etc.) form a vacuum system and are widely used in electronics, metallurgy, chemical, food, machinery, medicine, aerospace and other departments. According to their working principle, basically divided into gas delivery pump and gas capture pump two types. Fan Fan is to rely on the input of mechanical energy, increase gas pressure and send gas machine, it is a kind of driven fluid machinery. Ventilators are widely used in ventilation, drainage and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draft in boilers and industrial furnaces; cooling in air conditioning and domestic appliances and Ventilation; grain drying and selection; wind tunnel source and hovercraft inflatable and propulsion

Vinyl Pool Light

LEDER technology`s vinyl pool light is independent research and development of private mold products, exquisite, small lamp body, flexible application.Moreover,the materials of Vinyl Pool Lights are generally stainless steel outer panel and aluminum lamp body, which has the advantages of strong corrosion resistance and strong impact resistance.

Vinyl Pool Lights can emit a variety of colors, gorgeous and colorful, and can better illuminate under water. Meanwhile,Vinyl Pool Light has the characteristics of energy saving, high light efficiency, rich colors and long life. LEDER technology`s vinyl pool light has good waterproof effect.This vinyl pool light has a wide selection of light colors, protection rating: IP67, and can be used up to 1m underwater.The main surface can withstand pressure up to 300KG. The lamp body adopts stainless steel surface, which has corrosion resistance, high temperature resistance, never change color, and is really durable.

Features:

• Competitive Prices

• Suitable for outdoors and underwater

• Easy Reliable Installation

• Energy saving save electricity

• Contracted design

• Color temperature :3000k-6000K

• Super waterproof performance

• Type of protection: IP20 /IP65 (Some models)

• Warranty:3 - 5 years

LEDER technology`s vinyl pool light can be used in gardens, swimming pools, Bridges and other outdoor places.Vinyl Pool Light is a lamp installed under the water, with a small and delicate appearance and beautiful appearance.

We have rich production experience in lighting .Except Indoor Lighting product, we also offered other product in Outdoor Lighting ,such as LED Flood Light , LED street Light , LED Inground Light, LED Spike Light & LED Bollard Light as so on .

LED Light, Swimming Pool, Fishing Light,Vinyl Pool Light

JIANGMEN LEDERLIGHT LIGHTING Co.,LTD , https://www.lederlight.com