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Do Pump Suction Strainers Work?

Pump Suction Strainers

When they are not blocked, Pump Suction Strainers are unsung heroes in the world of water management, playing a crucial role in maintaining the efficiency and longevity of water pumps. By preventing blockages from debris, weeds, and particulates, these components ensure smooth operations across various industrial applications. 

Unlike finer filters, Pump Suction Strainers feature a coarser mesh, making them ideal for handling larger volumes of water. They attach to pumps that have good clearance through their impellers, the coarse mesh of the strainers keeps larger debris out of the pump. In difficult conditions though, the strainer can become blocked and clogged, restricting the flow of water being pumped.

Typical stainless steel pump suction strainer

Types of Strainers

Types of Pump Suction Strainers

Understanding the different types of Pump Suction Strainers can significantly enhance their application and effectiveness:

  • Surface Mounted Pumps: These pumps often utilize strainers attached to the end of a suction hose submerged in the water source. While similar to basket strainers, they can be prone to blockages from debris and solids. Incorporating a self-cleaning mechanism is highly beneficial to prevent frequent clogging and ensure continuous operation. 
  • Submersible Pumps: Designed with strainers around their intake, submersible pumps protect the impeller from damage caused by particulates. Despite their robust design, these strainers can become obstructed by large debris like leaves, necessitating regular cleaning or the use of self-cleaning systems. 
Surface and Submersible pumps

What to Consider

The Importance of Pump Suction Strainers

The primary function of Pump Suction Strainers is to shield water pumps from blockages that could lead to pump failure and costly downtime. The mesh size of the strainer must be compatible with the pump’s clearance to effectively prevent blockages while minimizing impact on connected equipment like irrigation nozzles or heat exchangers.

Compliance and Environmental Considerations

When abstracting water from natural sources, Pump Suction Strainers must meet regulatory requirements to protect aquatic life. These regulations often mandate specific screening to safeguard fish and eel populations, ensuring environmentally responsible water management practices.

Cost and Maintenance

Although Pump Suction Strainers are designed to protect against damage, they can still become blocked, resulting in downtime and higher maintenance costs. Opting for self-cleaning Pump Suction Strainers significantly reduces these issues by extending maintenance intervals and ensuring continuous operation.

Onsite ready for installation

Rotorflush’s Innovative Strainers

Rotorflush offers a range of robust, self-cleaning Pump Suction Strainers designed for efficient operation in contaminated water. Constructed from durable stainless steel, these strainers feature a continuous backwash system that keeps the mesh clear, effectively expelling debris and solids. Widely used in the water industry and agricultural sectors, Rotorflush’s solutions are both reliable and efficient.

Additionally, Rotorflush provides submersible pumps with integrated self-cleaning Pump Suction Strainers, ensuring long maintenance intervals even in challenging conditions. All Rotorflush products are customizable to meet environmental standards for fish and eel screening, making them a dependable choice for sustainable water management.

Large and Larger eel screens

More About Pump Suction Strainers

In summary, Pump Suction Strainers are vital for the optimal performance of water pumps, protecting the pumps from blocking and enabling adherence to environmental regulations. Embracing innovative solutions like those from Rotorflush can help get the best from your Pump Suction Strainer by reducing downtime and maintenance costs and can lead to more efficient and sustainable water management practices.

Find out how Rotorflush self-cleaning Pump Suction Strainers work HERE…..

Watch a video showing how our submersible filter pumps work HERE….

Pump Suction Strainer Wordcloud