How to Fix a Kitchen Tap Spray Head
Last updated: 4 September 2026
Quick Answer
Clean the spray head, check the diverter valve, and check the hose.
Overview
A kitchen tap spray head that is not working properly can be frustrating. This guide covers diagnosing and fixing the issue.
Step-by-Step Fix
Safety & Preparation
Before beginning any repair, ensure you have isolated power or water supplies. Clear your workspace, gather standard hand tools, and wear appropriate personal protective equipment (PPE).
- Carefully unscrew the spray head from the end of your tap hose, turning it anti-clockwise until it detaches. Immerse the removed spray head in a bowl of white vinegar for at least 30 minutes, or up to several hours for stubborn limescale, to dissolve any mineral build-up inside.
- Locate the diverter valve, typically found within the tap body or just before the spray head hose connection, and check if it's operating smoothly. If your spray head isn't switching between spray and stream settings, or water flow is restricted, try gently toggling the valve back and forth several times to dislodge any debris or scale.
- Thoroughly inspect the entire length of the flexible hose that connects to your spray head, paying close attention to any visible kinks or signs of wear, cracks, or punctures. Straighten out any kinks and if you find significant damage, such as splits or holes, the hose will likely need replacing before proceeding.
- With the spray head still detached, carefully unscrew or prise out the small aerator disc, usually found at the very tip where the water exits. Rinse the aerator under a strong flow of water and use a small brush or needle to clear any blockages from its tiny holes before reinserting it.
- Once you've completed the above checks and cleaning, firmly reattach the spray head to the hose by screwing it clockwise until it's hand-tight. Turn on your kitchen tap and thoroughly test all spray head functions, including switching between spray and stream modes, and check for any leaks around the connection point.
Common Symptoms & Diagnostic Resolutions
Review the common error codes and operating symptoms below to quickly identify the root cause of the fault before ordering replacement parts.
| Symptom / Code | Likely Root Cause | Recommended Resolution |
|---|---|---|
| Low flow | Blocked spray head | Clean the spray head and aerator. |
| Leaking | Worn diverter valve | Replace the diverter valve. |
Frequently Asked Questions
Why is my kitchen tap spray head not working?
A blocked spray head, faulty diverter valve, or kinked hose.
Can I replace a kitchen tap spray head?
Yes, they are usually easy to replace.