Caleffi Pressure Reducing Valve - 1/2" - Chrome

Inclined pressure reducer with removable cartridge and filter. Features a brass body and chrome fi...

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B&QB&Q - Caleffi Female 1/2" Pressure Reducing Valve 533241 Genuine PartHanicks
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eBay533241 Angled Pressure Regulator with Gauge 1/2""
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Product Information

Full details

This Caleffi Pressure Reducing Valve (Model 533241) is designed for homeowners and plumbers seeking to protect plumbing systems from excessive water pressure. Its key benefit is ensuring consistent, safe water pressure throughout your home, preventing damage to appliances and pipes, though it requires initial calibration to set the desired output pressure. Key features include a durable brass body with a chrome finish, a removable cartridge for easy maintenance, an integrated filter to protect components, and a 0-10 bar pressure gauge for monitoring.

All features

Model Part Number533241
BrandHanicks

Extended Product Information

FAQs

What is the primary function of this pressure reducing valve?

Its primary function is to reduce high incoming water pressure from the mains supply to a safe and consistent lower pressure for your home's plumbing system, protecting fixtures and appliances.

What is the adjustable pressure range for this valve?

The calibration pressure for the output can be adjusted between 1 bar and 6 bar.

How do I clean the filter?

First, shut off the main water supply and relieve pressure. Then, unscrew the filter housing, remove the filter element, clean it with water, and reassemble. Ensure all seals are properly seated before restoring water supply.

What is the maximum input pressure this valve can handle?

The valve is designed to handle a maximum input pressure of 16 bar.

Can this valve be used for hot water?

Yes, it can be used for hot water lines as long as the operating temperature does not exceed 60°C.

What does the included pressure gauge indicate?

The 0-10 bar pressure gauge displays the *output* water pressure after it has been reduced by the valve, allowing you to monitor and set the desired pressure level.

Is professional installation required?

While basic plumbing knowledge is sufficient for installation, professional installation is recommended to ensure correct setup, calibration, and to prevent potential water damage.

Troubleshooting

Valve not reducing pressure or pressure remains high.

Ensure the valve is installed in the correct flow direction. Check if the adjustment screw is set correctly within the 1-6 bar range. The filter may be clogged, preventing proper operation; clean or replace the filter. The internal cartridge may be damaged or worn and requires replacement.

Low water pressure downstream.

Verify the valve is set to an appropriate output pressure. Check the integrated filter for obstructions; a clogged filter is a common cause of reduced flow. Ensure there are no blockages in the downstream plumbing.

Valve is leaking.

Check all threaded connections for proper sealing. Inspect the valve body and cartridge for cracks or damage. If leaks persist, the valve or its seals may need replacement.

Pressure gauge is not working or inaccurate.

Ensure the gauge is securely threaded into its port. If the gauge itself is damaged, it will need to be replaced. The inaccuracy might be due to internal valve issues affecting pressure.

Pros and Cons

Pros

  • Ensures consistent and safe water pressure.
  • Protects plumbing fixtures and appliances from damage.
  • Durable construction with a corrosion-resistant chrome finish.
  • Easy maintenance due to the removable cartridge design.
  • Integrated filter adds an extra layer of system protection.
  • Includes a pressure gauge for convenient monitoring.

Cons

  • Requires initial calibration to set the desired output pressure.
  • Maximum operating temperature of 60°C may limit use in some specialized hot water systems.
  • Not designed for use with systems exceeding 16 bar input pressure.
  • Installation requires basic plumbing knowledge and tools.

Setup, Compatibility & Care

Setup:

  1. Isolate Water Supply: Turn off the main water supply to the property.
  2. Drain Lines: Open the lowest faucet to drain residual water.
  3. Install Valve: Connect the valve to the main water inlet pipe using appropriate fittings. Ensure the flow direction arrow on the valve matches the water flow direction. The 1/2" connection size is standard for many domestic inlets.
  4. Connect Gauge: Screw the 0-10 bar pressure gauge into the designated port on the valve body.
  5. Turn on Water: Slowly turn the main water supply back on.
  6. Calibrate Pressure: Adjust the set screw on the valve to achieve the desired output pressure (1-6 bar range), confirming with the installed gauge. Refer to the manufacturer's manual for precise calibration steps.

Compatibility:

  • Suitable for cold and hot water lines up to 60°C.
  • Compatible with standard 1/2" plumbing connections.
  • Designed for water systems with an input pressure not exceeding 16 bar.

Care:

  • Regular Filter Check: Periodically (e.g., annually) inspect and clean the integrated filter. This involves shutting off the water, depressurizing the line, unscrewing the filter housing, cleaning the filter element, and reassembling.
  • Cartridge Maintenance: The removable cartridge can be replaced if performance degrades or for deep cleaning. Follow manufacturer instructions for cartridge removal and replacement.
  • Visual Inspection: Occasionally check the valve body and connections for any signs of leaks or corrosion.

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