HydroGuard™ Shock Arrestors

HydroGuard™ shock arrestors are engineered with advanced diaphragm technology to effectively minimize and eliminate hydraulic shock. Inside, a durable diaphragm separates the unit into air and water chambers. When water pressure surges, the sealed air chamber compresses to absorb the shock, preventing damage to plumbing systems. For maximum performance, HydroGuard should be installed as close as possible to the valve or piping where the pressure spike occurs. They are perfect for appliances and systems with fast-acting valves like dishwashers, washing machines, sinks, toilets, and reverse osmosis setups. Certified safe for potable water, HydroGuard units ensure reliable, drinking-water-safe performance.
Available sizes: 0.16 – 4 liters (0.04 – 1.06 gallons)
Key Features: • 10 bar pressure rating
• High-grade butyl diaphragm
• Adjustable pre-charged air pressure
• Dual-layer polyurethane paint finish
• Leak-free O-ring sealed air valve
• Comprehensive testing for reliability
• Maintenance-free design
Recommended Applications: L Dishwashers and washing machines
L Domestic plumbing and heating systems
L Commercial water systems
L Booster pump water hammer control
Understanding HydroGuard™ Shock Arrestors for Plumbing Protection
Sudden pressure surges in plumbing systems can damage fixtures, cause noisy pipes, and reduce the lifespan of valves and appliances. HydroGuard™ Shock Arrestors are engineered to create a barrier between fluid and air chambers, effectively absorbing pressure surges caused by fast-closing valves to prevent hydraulic shock. Built with advanced diaphragm technology, they offer a powerful solution for reducing hydraulic shock—commonly known as water hammer.
What are HydroGuard™ Shock Arrestors?
A HydroGuard™ shock arrestor is a compact device engineered to absorb pressure surges caused by fast-closing valves or rapid system shutdowns. These surges, also called hydraulic shocks, occur when the flow of water or other fluids is suddenly stopped, forcing the pressure to backtrack through the pipes and be forced in different directions. The HydroGuard™ shock arrestor effectively manages these directions to prevent damage.
HydroGuard™ units contain a high-grade butyl diaphragm that separates the internal air and water chambers. When pressure spikes, the sealed air chamber acts as a cushion—compressing and absorbing the impact to protect your plumbing infrastructure. The HydroGuard™ shock arrestor tank is designed for reliability and maintenance-free operation, ensuring long-term protection for your system.
How HydroGuard™ Shock Arrestors Work
HydroGuard™ Shock Arrestors are engineered to tackle the problem of hydraulic shock, commonly known as water hammer, by absorbing pressure surges within your plumbing system. When water or other fluids are suddenly stopped by fast-closing valves, the resulting pressure surge can cause significant damage to pipes and fixtures. This is where HydroGuard™ steps in.
At the heart of each HydroGuard™ unit is a high-grade butyl diaphragm that separates the internal air chamber from the water chamber. When a pressure surge occurs, the diaphragm compresses the air chamber, which acts as a cushion to absorb the shock. This process effectively reduces the impact of the pressure surge, protecting your plumbing infrastructure from damage.
The latest diaphragm technology ensures that the air and water chambers remain separate, preventing any fluid-air mix that could compromise performance. By installing HydroGuard™ Shock Arrestors at critical points in your plumbing system, such as near fast-closing valves or where the shock originates, you can ensure that pressure surges are absorbed efficiently, maintaining the structural integrity of your pipes and fixtures.
HydroGuard™ units are designed to be maintenance-free, providing long-term protection without the need for regular upkeep. This makes them an ideal solution for both residential and commercial applications, ensuring that your plumbing system remains safe and efficient over time.
Benefits of Using HydroGuard™ Shock Arrestors
Installing HydroGuard™ devices delivers multiple system-wide advantages:
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Effectively reduces water hammer, protecting pipes and fixtures
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Minimizes noise and vibration from shock impacts
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Ensures safer operation of fast-acting valves and appliances
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Designed with a 10-bar pressure rating for durability
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O-ring sealed air valves prevent leaks
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Ideal for both residential and commercial applications
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Compatible with reverse osmosis systems, dishwashers, toilets, booster systems, and more
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Must be properly installed close to valves or sources of hydraulic shock for optimal performance
In addition, each unit is built with a dual-layer polyurethane paint finish for corrosion resistance, making it suitable for long-term use even in challenging environments.
Choosing the Right HydroGuard™ Shock Arrestor
Selecting the correct model depends on where the hydraulic shock originates and the size of your system:
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Use smaller units (starting at 0.16 L) for individual appliances like washing machines or toilets
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Larger sizes (up to 4 L) are ideal for booster pumps or commercial water systems
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Install as close to the valve or piping where the shock begins to ensure maximum performance
HydroGuard™ products are available in various capacities and configurations, giving you the flexibility to match the right unit with your needs. These devices are specifically designed for hydraulic hammer arresting applications, effectively mitigating or eliminating hydraulic shock to enhance system durability.
Installation and Maintenance for Optimal Performance
HydroGuard™ arrestors are designed for quick and easy installation with adjustable pre-charged air pressure to fine-tune system balance. For best results:
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Install directly at the point of shock (e.g., next to a solenoid or ball valve)
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Ensure air chamber pre-charge matches system pressure
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No maintenance is required—just set and forget
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Position the arrestor to manage fluid movement in other directions, ensuring it absorbs pressure surges effectively
Each unit is tested at multiple stages of production to ensure structural integrity and includes a 5-year warranty for peace of mind.
Real Facts About HydroGuard™ Shock Arrestors
Here are 7 key facts that set HydroGuard™ apart:
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HydroGuard™ Shock Arrestors are specifically built to reduce or eliminate hydraulic shock, also known as water hammer.
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They absorb pressure surges caused by fast-closing valves, making them ideal for solenoids and appliance connections.
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The internal high-grade butyl diaphragm separates air and water chambers, maintaining performance and preventing fluid-air mix.
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Shock impact is significantly reduced, protecting plumbing infrastructure and fixtures from wear and tear.
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Installation near the source of pressure surge is critical—placing them by valves or pipe junctions ensures optimal results.
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These devices are suitable for commercial and residential systems, including bathrooms, booster sets, and heating systems.
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HydroGuard™ arrestors are maintenance-free and come with a trusted 5-Year Warranty backed by rigorous testing.
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HydroGuard™ Shock Arrestors undergo quality testing at several stages during production to ensure their structural integrity and reliability.
Ready to Stop Water Hammer at the Source?
If you’re experiencing noisy pipes, valve damage, or irregular pressure spikes, HydroGuard™ Shock Arrestors are the solution. Protect your plumbing with industry-leading technology built for efficiency, reliability, and long-term durability.
Reach out today to order your HydroGuard™ unit or request a recommendation tailored to your system.
Eliminate hydraulic shock. Protect your system. Choose HydroGuard™. We encourage you to review your experience with HydroGuard™ and share your feedback.
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