ZHEJIANG TAIZHOU ANGTENG ELECTROMECHANICAL CO., LTD.

20 Years
Experience

ZHEJIANG TAIZHOU ANGTENG ELECTROMECHANICAL CO., LTD.
ZHEJIANG TAIZHOU ANGTENG ELECTROMECHANICAL CO., LTD. ZHEJIANG TAIZHOU ANGTENG ELECTROMECHANICAL CO., LTD.
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About Company

About Angteng

ZHEJIANG TAIZHOU ANGTENG ELECTROMECHANICAL CO., LTD. is QJD/SDM Series Deep Well Pump Factory and QDX Series Submersible Pump Manufacturer. It has been established for more than 7 years. It is an enterprise that develops, produces, and sells gasoline and diesel engines, generator sets, water pumps, and high-pressure cleaners. The company is located in Changpu Street, Luqiao District, Taizhou City, on the coast of the East China Sea. It is adjacent to National Highway 104 in the west, Shanghai-Ningbo-Hangzhou Expressway in the north, Haimen Port in the east, and close to Luqiao Airport.

The company covers an area of ​​1,5000 square meters and currently has more than 150 employees. It has a group of highly qualified professional and technical personnel, a complete set of modern advanced production equipment, independent mechanical processing and development capabilities, and a unique "Scientific Research Institute and Development Center" to focus on creating high-quality and excellent products for customers.

NEWS
Water Pump Industry Knowledge Extension

What are the benefits of the QDX Series Submersible Pump?

The QDX Series Submersible Pump is a popular choice for a range of dewatering and water transfer applications. Its design and features offer several distinct advantages that contribute to its consistent performance and user satisfaction.

  • Efficient and Reliable Operation: Engineered primarily for clear water, the QDX pump moves large volumes of liquid effectively with a focus on energy conservation. This operational efficiency can noticeably reduced running costs over time.
  • Compact and Streamlined Design: The pump's structure is designed for easy installation in confined spaces. This makes it a versatile solution for locations such as wells, basements, or pits, accommodating both routine and emergency dewatering needs.
  • Durable Construction: Built with corrosion-resistant materials, the pump is well-suited for extended submersion. This helps maintain its functional integrity and appearance over a long service life, while its simple design promotes consistent operation with less frequent need for attention.
  • Quiet Running Performance: Many models within this series are recognized for operating with low noise levels. This characteristic is a considerable benefit in residential areas or other environments where noise reduction is preferred.

The combination of these factors makes the QDX Series a dependable option for those seeking an effective and long-lasting water removal tool.

When does the QJD/SDM Series Deep Well Pump need to be replaced?

The QJD/SDM Series Deep Well Pump is built for longevity and dependable service in extracting water from deep underground sources. However, like any mechanical device, it will eventually show signs that indicate a need for replacement. Recognizing these signs early can help prevent a complete failure and ensure an uninterrupted water supply.

A clear indicator that replacement may be necessary is a consistent drop in water pressure or a noticeable reduction in water output. If the pump is running but failing to deliver the expected volume of water, it could signal wear on internal components such as the impellers or diffusers. Another significant sign is frequent cycling, where the pump turns on and off more often than usual. This behavior often points to issues with the pressure tank or a drop in the pump's ability to maintain pressure, potentially due to a decline in its overall condition.

Unusual noises, such as grinding, rattling, or excessive vibration, are also strong indicators that the pump requires attention. These sounds can suggest bearing failure, a damaged impeller, or sand intrusion, all of which can compromise the pump's function. A sustained increase in energy consumption, without a change in usage patterns, can point towards decreasing efficiency and internal strain. Finally, if the pump requires repeated repairs for various issues, it often becomes more practical to consider a replacement. Investing in a new unit can restore reliable performance and be more cost-effective than continuing to maintain an aging pump that is nearing the end of its operational life.

What are the different types of submersible centrifugal pumps?

Submersible centrifugal pumps are a broad category of pumps that use a rotating impeller to add velocity to the fluid. They are designed to operate while fully submerged in the liquid they are pumping. Their versatility several specialized types, each tailored for specific applications and fluid characteristics. The primary differences often lie in the impeller design, which determines what kind of solids, if any, the pump can handle.

The table below outlines the main types of submersible centrifugal pumps and their typical uses.

Type of Submersible Centrifugal Pump

Key Characteristics

Common Applications

Clean Water Pumps

Designed with enclosed impellers to handle water with very low solid content. Optimized for efficiency and flow rate with clean liquids.

Supplying water to homes from deep wells, circulating water in fountains, and general dewatering of clear water from basements or tanks.

Sewage & Wastewater Pumps

Often feature a vortex impeller that does not come into direct contact with the solids, or a grinder mechanism that shreds solids into smaller particles.

Moving raw sewage in residential and commercial buildings, handling wastewater in treatment plants, and effluent transfer from septic tanks.

Slurry & Sludge Pumps

Built with hardened materials and semi-open or open impellers to handle abrasive mixtures of liquids and solids. Designed for heavy-duty service.

Pumping in mining operations, dredging, and handling industrial waste streams with high abrasive content.

Grinder Pumps

A subtype of sewage pumps that include a cutting system to macerate solid waste into a fine slurry, preventing clogging in smaller diameter pipes.

Serving residential complexes or areas where the sewer line requires pumped assistance with a pressurized system.

Borehole Pumps

Characterized by a long, narrow cylindrical shape to fit into deep, narrow wells. Multi-stage designs allow for generating very high pressure to lift water from great depths.

Deep well water extraction for agricultural irrigation, municipal water supply, and industrial water sourcing.

Utility Pumps

Generally smaller, portable, and designed for temporary use. They can handle slightly dirty water but are not for heavy solids.

Emptying flooded basements, draining construction sites, and cleaning out water tanks or swimming pools.