Leave Your Message
1.Are you purchasing for personal use or as a reseller?
2.Have you ever imported solar water pumps from China?
3.Does your company have its own sales channels or retail network? (e.g., online platforms, physical stores, distributor network, etc.)
Why ZRI Solar Pump Opted for Angular Contact Bearings in Deep Well Submersible Pumps: A Comparative Analysis of Angular Contact Bearings vs. Conventional Bearings.

Why ZRI Solar Pump Opted for Angular Contact Bearings in Deep Well Submersible Pumps: A Comparative Analysis of Angular Contact Bearings vs. Conventional Bearings.

2025-12-23

In mechanical transmission systems, bearings serve as pivotal components supporting rotating shafts, with their performance directly determining equipment efficiency and service life. While both angular contact bearings and conventional bearings (e.g., deep groove ball bearings) fall under the category of rolling bearings, they exhibit significant differences in structural design, load-bearing capacity, and application scenarios. This article systematically examines the key distinctions between these two types of bearings.

view detail
Suggestion and optimization (to ensure stability and efficiency)

Suggestion and optimization (to ensure stability and efficiency)

2025-10-20

Agricultural irrigation prioritizes water storage solutions.

view detail
How to choose solar water pump controller

How to choose solar water pump controller

2025-10-15

The solar water pump controller is the brain of the entire irrigation system and must be strictly matched with the pump.

view detail
How to calculate photovoltaic array power

How to calculate photovoltaic array power

2025-10-13

P_pv (kW) = [Pump input power (kW) ÷ total system efficiency (η_sys)] × redundancy coefficient

view detail
How to calculate how much water is needed by the soil/ crops

How to calculate how much water is needed by the soil/ crops

2025-10-07

How much water does my land require each day?

The method for calculating the total daily water consumption (Q_day)

view detail
Top 7 Reasons Overseas Buyers Choose Wholesale ZRI Solar Pumps

Top 7 Reasons Overseas Buyers Choose Wholesale ZRI Solar Pumps

2025-09-30

The reason of Global Rise of Solar Water Pumps

view detail
Reference table of average daily water demand for various crops

Reference table of average daily water demand for various crops

2025-09-26

The reference table compiled by our company based on the daily water consumption requirements of various crops

view detail
How to design a suitable Solar Pumping System in irrigation

How to design a suitable Solar Pumping System in irrigation

2025-09-12

DESIGN A SUITABLE SOLAR PUMPING SYSTEM IN IRRIGATION

view detail
How to select extension cables for Solar Water Pump

How to select extension cables for Solar Water Pump

2025-09-23

In the design and installation of solar water pump systems, cable selection is often regarded as a technical detail, yet it directly impacts system efficiency, safety, and long-term operational stability. Serving as the "arteries" connecting photovoltaic modules, water pumps, and control systems, cables not only handle critical energy transmission but also must withstand multiple challenges including outdoor temperature fluctuations, UV radiation, and mechanical stress.

view detail