Best Plumbing Testing Equipment of 2026

Mohammed Clark Avatar
Mohammed Clark
Last Updated: 4 Feb 2026

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Plumbing testing equipment is a range of tools designed to help plumbers and contractors test and diagnose problems with plumbing systems. These tools include pressure gauges, flow meters, leak detectors, and drain cameras, among others. With the help of these tools, plumbers can accurately diagnose issues with pipes, valves, and fittings, and advise on the best course of action to resolve the problem. The use of plumbing testing equipment helps to ensure the safety and reliability of plumbing systems, and can ultimately save time and money by identifying and addressing issues before they become more serious.

At a Glance: Our Top Picks

Full Asbestos Testing Kit with PPE Cover #TOP 1
Full Asbestos Testing Kit with PPE
ftb score rating icon 9.8
Silverline Mains Water Pressure Test Gauge 0-11bar Cover #TOP 2
Silverline Mains Water Pressure Test Gauge 0-11bar
ftb score rating icon 9.7
Arctic Hayes PH026 Leak Detector Fluid 250ml Cover #TOP 3
Arctic Hayes PH026 Leak Detector Fluid 250ml
ftb score rating icon 9.5

Top 7 Plumbing Testing Equipment

#TOP 1

Full Asbestos Testing Kit with PPE

Full Asbestos Testing Kit with PPE Cover
Full Asbestos Testing Kit with PPE, Instructions & Prepaid Return (1 Sample with 24hr Results)

The Asbestos Testing Kit offers a safe and effective method for you to test various materials for asbestos, making it ideal for your DIY projects, whether renovation or demolition. You can confidently test items like textured coatings, flooring, and insulation with this kit. It comes complete with industry-approved Personal Protective Equipment and clear instructions, ensuring you can carry out the testing safely. Plus, you will receive results in just 24 hours from a UKAS-approved laboratory, giving you peace of mind quickly.

What We Like
Safe and simple to use
Results in 24 hours
Includes Personal Protective Equipment
Tests a variety of materials
#TOP 2

Silverline Mains Water Pressure Test Gauge 0-11bar

482913
Silver
Silverline Mains Water Pressure Test Gauge 0-11bar Cover
Silverline Mains Water Pressure Test Gauge 0-11bar (0-160psi) (482913), Silver

The Silverline Pressure Test Gauge is designed to accurately measure mains water pressure, helping you diagnose and locate plumbing issues with ease. Its braided stainless steel 300mm hose ensures durability, while the corrosion-resistant pressure gauge offers reliability in readings. With a 9mm bore diameter and a 3/4" connector, this gauge fits standard plumbing setups, making it convenient for you to use. By identifying pressure problems, you can effectively maintain your plumbing system and prevent costly repairs.

What We Like
Durable stainless steel hose
Corrosion-resistant gauge
Accurate pressure measurements
Easy plumbing diagnostics
#TOP 3

Arctic Hayes PH026 Leak Detector Fluid 250ml

PH026
Clear
Arctic Hayes PH026 Leak Detector Fluid 250ml Cover
Arctic Hayes Leak Detector Fluid 250ml

The Arctic Hayes Leak Detector is an essential tool for identifying leaks with ease. Its brush-on applicator, integrated within the bottle cap, allows you to apply the fluid accurately, ensuring no area is overlooked. It is safe to use in confined spaces, giving you peace of mind during application. Additionally, the product is non-flammable and non-corrosive, making it suitable for various environments without the risk of damage or hazards. This makes the Arctic Hayes Leak Detector a convenient choice for any plumbing task.

What We Like
Easy application with brush-on cap
Safe for confined spaces
Non-flammable and non-corrosive
Complies with safety standards
#TOP 4

AB Tools Steel Drain Test Pipe Bung

4" (100mm)
Black
AB Tools Steel Drain Test Pipe Bung Cover
Steel Drain Test Pipe Bung/Plug 4" (100mm) Plumbing Stop Tube Blanking Cap

The AB Tools Drain Test Plug is designed for effective sealing during drain and sewer testing. With its centre locking mechanism and sturdy steel plates, it ensures a secure fit, providing peace of mind while you conduct air or water tests. This 4" (100mm) plug is perfect for sealing pipes during repair work, allowing you to focus on the task at hand without worrying about leaks. Its robust steel material guarantees durability, making it a reliable choice for low-pressure testing.

What We Like
Centre locking for secure fit
Durable steel construction
Ideal for air and water tests
Suitable for repair work
Low pressure testing support
#TOP 5

Regun 15mm ABS Plastic Cold Water Meter

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Regun 15mm ABS Plastic Cold Water Meter Cover
Cold Water Meter, 15mm 1/2 inch ABS Plastic Water Flow Measuring Meter, with Brass Fittings, for Garden Home Usage

The Regun Cold Water Meter features an innovative vacuum sealed design that prevents condensation, ensuring accurate readings even in damp or challenging environments. Its clear word wheel and pointer display makes it easy for you to monitor water usage without interference from dirt or pollution. The meter’s arbitrary rotation function allows flexible positioning, making it simpler to read in tight spaces. Made with high-quality materials and a protective cover, this meter offers stable and reliable performance, giving you peace of mind for long-term water flow tracking at home or in your garden.

What We Like
Vacuum sealed to prevent condensation
Clear, pollution-resistant display
Flexible rotation for easy reading
Durable build with protective cover
Accurate measurement in various conditions

15mm Adjustable Pressure Reducing Valve with Gauge

Predator PRV 15mm
15mm Adjustable Pressure Reducing Valve with Gauge Cover
15mm Adjustable Pressure Reducing Valve Including Gauge 1-6 Bar Reliance Water Controls

The Pressure Reducing Valve offers an adjustable pressure rating from 1 to 6 bar, allowing you to tailor the water pressure to your specific needs. It includes a pressure gauge, enabling you to easily monitor the pressure levels. With a factory set pressure of 6 bar, it provides reliable performance right out of the box. This valve is suitable for both hot and cold drinking water, ensuring versatility for various plumbing applications.

What We Like
Adjustable pressure settings
Includes pressure gauge
Factory set for convenience
Versatile for hot or cold water
Compact design
#TOP 7

Primaflow 4" Steel Drain Test Plug for External Drainage

Primaflow
Black
Primaflow 4" Steel Drain Test Plug for External Drainage Cover
4" Steel Drain Test Plug

The Primaflow Drain Test Plug is a vital tool for waste and drainage systems. Designed to assist with external drainage, it allows you to effectively seal drains during testing. This feature ensures that you can carry out plumbing tests without any leaks, providing peace of mind. Additionally, the robust steel construction enhances durability, making it a reliable choice for your plumbing needs. With this test plug, you can easily manage drainage challenges, ensuring your plumbing system operates smoothly.

What We Like
Durable steel construction
Effective sealing for tests
Suitable for external drainage
Easy to use
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are testing tools in plumbing?

This category includes test equipment for plumbing applications, including pressure and temperature gauges, leak detectors, and test balls & plugs.. Temperature & Pressure Gauges.Pneumatic Test Plugs and Tools.Mechanical Test Plugs.Hubsett Test Couplings.Leak Detectors.

2. How plumbers test their work?

Push 5 pounds of pressure into the lines, using the pressure gauge as your guide. Wait at least 15 minutes and check the gauge periodically to see if the lines lose any pressure. For additional inspection, check the plumbing throughout the home, listening for hissing.

Editor's Notes

During our plumbing testing equipment research, we found 306 plumbing testing equipment products and shortlisted 7 quality products. We collected and analyzed 18,063 customer reviews through our big data system to write the plumbing testing equipment list. We found that most customers choose plumbing testing equipment with an average price of £17.89.

The plumbing testing equipment are available for purchase. We have researched hundreds of brands and picked the top brands of plumbing testing equipment, including Asbestos-Sampling.com, Silverline, Arctic Hayes, AB Tools, Regun.

Written by
Mohammed Clark Avatar

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.