Best Industrial Plumbing Suction Strainers of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 8, 2026

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Industrial plumbing suction strainers are a vital component in maintaining the efficiency and longevity of plumbing systems. These strainers effectively prevent debris, such as dirt, sediment, and foreign particles, from entering and clogging the system. Designed with durability in mind, they are typically constructed from high-quality materials, ensuring resistance to corrosion and wear. With various sizes and configurations available, these suction strainers cater to a wide range of industrial plumbing applications, providing an effective filtration solution that enhances the overall performance and reliability of the system.

At a Glance: Our Top Picks

Buyers Products SW2001253 Thru-Wall Sump Strainer Cover #TOP 1
Buyers Products SW2001253 Thru-Wall Sump Strainer
ftb score rating icon 9.9
Apache 70002760 Polypropylene Suction Strainer 1.5" Cover #TOP 2
Apache 70002760 Polypropylene Suction Strainer 1.5"
ftb score rating icon 9.8
Greenleaf 1.5in FNPT Suction Strainer Cover #TOP 3
Greenleaf 1.5in FNPT Suction Strainer
ftb score rating icon 9.6

Top 10 Industrial Plumbing Suction Strainers

#TOP 1

Buyers Products SW2001253 Thru-Wall Sump Strainer

SW2001253
Silver
Buyers Products SW2001253 Thru-Wall Sump Strainer Cover
Buyers Products SW2001253 Thru-Wall Sump Strainer 2 Inch NPT Male Thread To 1-1/4 Inch NPT Port Thread With Zinc-Plated Bushing, Truck & Trailer Hydraulic Accessories

The Buyers SW2001253 Sump Strainer offers a strong flow capacity of up to 25 gallons per minute, ensuring your hydraulic system runs smoothly without interruptions. Its 2 inch male thread to 1-1/4 inch port thread design makes it easy to connect with various setups, giving you flexibility in installation. This strainer helps protect your pump and other components by filtering out debris, which can save you costly repairs and downtime. Plus, it’s designed to be cleaned and reused, so you don’t have to keep buying replacements, making maintenance simple and cost-effective.

What We Like
High flow rate
Versatile thread sizes
Pump protection
Reusable and cleanable
#TOP 2

Apache 70002760 Polypropylene Suction Strainer 1.5"

70002760
Black
5.5"L x 4"W x 4"H
Apache 70002760 Polypropylene Suction Strainer 1.5" Cover
Apache 70002760 Suction Strainers, Polypropylene, 1-1/2"

The Apache Polypropylene Strainer is a reliable industrial plumbing tool designed to help you keep your suction systems clear of debris. With a single item in the package, it provides an easy, straightforward solution without extra hassle. Made in China, this product ensures consistent quality. The package dimensions make it compact enough for convenient storage and handling, while its weight of about 1.8 kilograms offers a solid, durable feel. This strainer is ideal if you want to protect your pumps and piping by filtering out unwanted particles efficiently.

What We Like
Single item included
Compact package size
Durable 1.8 kg weight
Made in China quality
#TOP 3

Greenleaf 1.5in FNPT Suction Strainer

SR 150 P
Color
1-1/2"
Greenleaf 1.5in FNPT Suction Strainer Cover
Green Leaf Strainer Bskt Suction1-1/2fnpt

The Greenleaf Suction Strainer is designed with a 1.5-inch connection size, making it ideal for moderate-sized suction lines. Its FNPT (Female National Pipe Thread) connection type ensures a secure and standard fit, so you can easily install it without compatibility issues. Made from durable polypropylene, this strainer is built to withstand tough industrial environments while being lightweight and resistant to corrosion. Most importantly, it helps keep debris out of your suction line, protecting your equipment and improving overall system efficiency. If you want a reliable way to guard your suction system, this Greenleaf strainer is a practical choice.

What We Like
1.5-inch connection
FNPT thread type
Durable polypropylene material
Debris prevention
#TOP 4

QWORK 2" Suction Strainer Filter

WD5941
QWORK 2" Suction Strainer Filter Cover
QWORK 2" Round Hole Suction Strainer Filter for Pumps, Steel Plated Thread Size 2 Inch, Reduces Solids Entering Pump

The QWORK 2" Suction Strainer Filter is a high-quality industrial plumbing suction strainer designed to prevent solids from entering your pump. With its innovative technology, this strainer actively reduces unwanted solids, ensuring that your pump functions properly and saving you time and money. Made from rust and corrosion resistant plated steel, it is durable and can withstand extreme environments. The 2" thread size makes it suitable for a variety of applications. With a working temperature as low as -20 degrees Fahrenheit, it can be used in colder climates. The QWORK Suction Strainer is the ideal choice when a foot valve is not required.

What We Like
Prevents solids from entering pump
Rust and corrosion resistant
Can withstand extreme environments
#TOP 5

Pipe King 1.5" Strainer and Nipple Set

1620X
Steel
1 1/2"
Pipe King 1.5" Strainer and Nipple Set Cover
Pipe King 1.5" Suction and Lay Flat Round Hole Steel Strainer and Combination Hose Nipple Set

The Pipe King 1.5" Strainer and Nipple Set, brought to you by HYDROMAXX, is a versatile and reliable industrial plumbing suction strainer. Designed for both suction and lay flat hoses, this set offers convenience and efficiency for your plumbing needs. The steel combination hose nipple with NPT thread and strainer thread type ensures a secure and leak-free connection. With an operating pressure of 125 psi, this strainer set can withstand high-pressure applications. Whether you need to filter debris or prevent clogging, the Pipe King Strainer and Nipple Set is the perfect solution. Its durable construction and compatibility with various hoses make it an essential tool for any plumbing project.

What We Like
Versatile
Reliable
Durable
#TOP 6

LUCKXUANYUAN Stainless Steel Mesh Strainer 3/4"-14

LUCKXUANYUAN Stainless Steel Mesh Strainer 3/4"-14 Cover
LUCKXUANYUAN Stainless Steel Mesh Strainer ¾ Inch -14 Inter Filter, with PTFE Tape Compatible with Livewell Pumps, MA-023 Screw on Strainer for Livewell Pump, Aerator, HVAC Drain interfilter

The LUCKXUANYUAN Mesh Strainer is designed to fit easily onto standard 3/4"-14 female threaded hoses and pipes, making installation a breeze for you. It comes with PTFE tape to ensure a tight, leak-free connection, giving you peace of mind during use. This strainer works great with livewell pump systems, garden hoses, rainwater collection setups, and pool drains, offering versatile use for your filtration needs. The combination of a stainless steel mesh and a heat-resistant PVC base means it can withstand bending and corrosion while staying durable under heat, providing reliable performance wherever you need it.

What We Like
Standard 3/4"-14 thread fit
Includes PTFE tape
Stainless steel mesh
Heat-resistant PVC base
Multi-purpose use
#TOP 7

Cotonlake 1.5" Stainless Steel Filter Cover with PVC Connector

Cotonlake G2405TGLQ015
1.5"DN40
Cotonlake 1.5" Stainless Steel Filter Cover with PVC Connector Cover
Cotonlake 1.5 inch Stainless Steel Filter Cover Connected to 1.5 inch/DN40 PVC Water Pipe, Suction Strainers Used to Remove Debris and Reduce Solid Entry

The Cotonlake Stainless Steel Filter is designed to efficiently keep debris out of your water system. With a compact size of 53mm in height and diameter, it fits perfectly for DN40 pipes and connects easily to 1.5-inch PVC water pipes thanks to its 2-inch PVC joint. This means you can quickly install it without hassle. Made from durable 304 stainless steel, the filter head resists corrosion and ensures long-lasting use while effectively trapping impurities. It's a versatile choice, suitable for swimming pools, fish tanks, water pumps, and wells, helping you maintain clean water in various settings.

What We Like
Durable 304 stainless steel
Easy PVC pipe connection
Compact and precise sizing
Effective debris filtration
Versatile application
#TOP 8

Aimela Hose Connection Filter 12-Pack (8MM, 10MM, 12MM)

Size: 8MM
White
Aimela Hose Connection Filter 12-Pack (8MM, 10MM, 12MM) Cover
Aimela Hose Connection Filter,Spray Internal Filter,Fish Tank Water Pump Suction Strainer,Removable,Tea Set,Fish Tank,Water Pump,Industrial Equipment(12 Packs) (Size:1/4''inch (8MM))

The Aimela Hose Filters come in a convenient pack of 12 with three size options (8MM, 10MM, and 12MM), so you can pick the perfect fit for your hose or tube. Made from strong 304 stainless steel and plastic, these filters resist rust and won’t lose shape over time, ensuring long-lasting use. Their fine 60 mesh screen catches dirt and particles effectively, helping you keep your water clean and clear. Plus, the bottom part of the filter is removable, making it easy for you to clean and reuse the filter without hassle.

What We Like
Multiple size options
Durable stainless steel material
Fine mesh filtration
Easy to clean and reuse
#TOP 9

Cotonlake 1.5" Stainless Steel Filter with PVC Connector

Cotonlake G2409TGLQ015CH
1.5"DN40
Cotonlake 1.5" Stainless Steel Filter with PVC Connector Cover
Cotonlake 1.5 inch Stainless Steel Filter Cover Connected to 1.5 inch/DN40 Grey PVC Filter Water Pipe, Suction Strainers Used to Remove Debris and Reduce Solid Entry(1pcs)

The Cotonlake 1.5" Steel Filter is designed to make your water filtration easier and more efficient. Its compact stainless steel filter head measures just over 2 inches in both height and diameter, fitting perfectly with a 1.5-inch PVC water pipe via a 2-inch PVC joint. This means you can quickly connect it without hassle. Made from durable 304 stainless steel, the filter resists corrosion and effectively traps debris to keep your water clean. Plus, it's versatile enough for use in pools, fish tanks, wells, and water pumps, making it a handy addition to your water management tools.

What We Like
Durable 304 stainless steel
Easy PVC pipe connection
Compact size for tight spaces
Effective debris filtration
Versatile application
#TOP 10

Cotonlake 1" Stainless Steel Filter with PVC Connector

Cotonlake G2405TGLQ011
1"DN25
Cotonlake 1" Stainless Steel Filter with PVC Connector Cover
Cotonlake 1 inch Stainless Steel Filter Cover Connected to 1 inch/DN25 PVC Water Pipe, Suction Strainers Used to Remove Debris and Reduce Solid Entry

The Cotonlake 1" Steel Filter is designed to fit seamlessly with 1-inch PVC water pipes, making installation quick and hassle-free. Its compact stainless steel filter head, measuring just over 2 inches tall and about 1.5 inches wide, is built to resist corrosion, ensuring long-lasting use. You’ll appreciate the durable 304 stainless steel mesh that effectively traps debris, keeping your water clean and preventing damage to pumps or tanks. This filter is perfect for various water systems like pools, fish tanks, and wells, offering reliable protection and easy maintenance for your water setup.

What We Like
Easy installation
Corrosion-resistant steel
Effective debris filtering
Compatible with 1" PVC pipes
Versatile applications
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the different types of suction strainer?

The different types of suction strainers include simplex strainers, y strainers, duplex strainers, and automatic strainers. Each type has its own advantages and is designed to remove large contaminants (40-microns or greater) from the material being processed.

2. Which type of strainer is used in pump suction?

A coarse mesh strainer is typically used in pump suction. It is installed at the suction inlet of the pump and helps collect large particles to prevent them from entering the pump. Inline filters, also known as return line filters or spin-on filters, are installed in the fluid return line.

3. What size is a suction strainer?

Suction strainers are available in sizes ranging from G 1/4 inch up to G 4 inch. They come with mesh sizes ranging from 1 up to 2 mm. These strainers are often combined with check valves and referred to as foot valves. They are typically mounted at the bottom of a suction line in a tank.

4. How does a suction strainer work?

A suction strainer is a valve that is installed at the inlet of the suction line. Its purpose is to prevent dirt from entering the system. Suction strainers with integrated foot valves also help prevent the suction line from running empty after the pumping operation is completed.

5. What is the difference between T type and Y type strainer?

T-type strainers have a higher flow capacity and can quickly drain dangerous fluids. They also have a larger filtration system, allowing them to retain more particles. Y-strainers, on the other hand, are better suited for non-dangerous fluids in industrial pipelines.

6. What are common suction line sizes?

Common suction line sizes vary depending on the system. For standard residential systems, the liquid line diameter is usually 3/8 inches, while the suction line diameter can be 3/4, 7/8, or 1 1/8 inches, depending on the size and efficiency of the air conditioner or heat pump.

7. What is the pressure drop across a suction strainer?

If you experience excessive or erratic pressure drop across your hydraulic strainer, it could be due to factors such as using the wrong strainer size or type, a damaged or dirty filter element, high fluid viscosity, low fluid level or air entrainment, or blocked or leaking pipes.

8. What is the difference between a suction diffuser and a strainer?

Strainers are designed to remove debris from the flow to protect equipment like pumps, chillers, and boilers. Suction diffusers, on the other hand, are a specialized type of strainer used for direct attachment to specific pumping equipment inlets. They provide compact and accessible pipeline straining.

9. What is the difference between suction guide and Y strainer?

A suction guide has four times more filtration area compared to Y strainers, resulting in lower pressure drop. Suction guides are available with equal size flanges or a reduced outlet flange, allowing them to replace reducing elbows.

Editor's Notes

During our industrial plumbing suction strainer research, we found 24 industrial plumbing suction strainer products and shortlisted 10 quality products. We collected and analyzed 3,434 customer reviews through our big data system to write the industrial plumbing suction strainers list. We found that most customers choose industrial plumbing suction strainers with an average price of $19.28.

The industrial plumbing suction strainers are available for purchase. We have researched hundreds of brands and picked the top brands of industrial plumbing suction strainers, including Buyers Products Company, Apache, Greenleaf, QWORK, hydromaxx. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.