Solo A5-001 smoke testing spray:
Solo A5 smoke aerosol is a trusted tool used by fire safety professionals to test smoke detectors. Designed for use with the Solo 330 or Solo 332 dispenser, Solo A5 provides a quick, residue-free method for verifying detector responsiveness without damaging sensitive components.
In this guide, we’ll walk you through how to use Solo A5 safely, highlight important safety precautions, and answer common questions to help you get the most from your Solo A5 smoke detector tester.
✅ What Is Solo A5?
Solo A5 is a flammable smoke test aerosol specifically formulated to activate smoke detectors without contaminating them. It produces realistic smoke particles, ensuring that detectors react the way they should in a real emergency.
Compatible with Solo 330 and Solo 332 dispensers, Solo A5 is a go-to option for engineers looking for a safe, consistent, and fast-acting solution. It’s HFC-free, environmentally friendly, and offers residue-free smoke testing.
Solo A5 Safety Data Sheet |
⚠️ Safety First: Key Warnings Before Using Solo A5
Because Solo A5 is flammable, it must be handled with care. Here are the key safety guidelines:
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✅ Only use in well-ventilated areas
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🔥 Keep away from flames, sparks, or heat sources
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🚫 Do not spray near faces or eyes
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🧯 Store upright in a cool, dry location
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👷 Always wear PPE like gloves and safety glasses
Note: Do not use Solo A5 in hazardous or confined environments without adequate ventilation.
For further help, please refer to our handling flammable gases check list Bellow:
And check out our Transport & Storage Guidelines for SOLO Aerosols
Handling Flammable Gasses Check List |
🛠️ How to Use Solo A5 Smoke Aerosol – Step-by-Step
Follow these instructions to safely and effectively use Solo A5 smoke detector tester:
1. Insert the Aerosol into a Dispenser
Slide the can into a compatible Solo 330 or Solo 332 dispenser and secure it as directed.
2. Use an Access Pole (If Needed)
Attach the dispenser to a Solo access pole if you're testing detectors mounted at height.
3. Position the Test Cup
Gently press the cup over the smoke detector until it forms a seal. Keep it level for best results.
4. Activate the Smoke
Press the trigger and hold for 2–3 seconds. Smoke detector test spray will simulate a smoke condition to trigger the alarm.
5. Remove the Cup
Once the alarm activates and resets, lower the pole and remove the dispenser. Allow the detector to reset before moving to the next test.
We have created a helpful sheet which includes the step by step guide on how to effectively use the Solo A5 smoke canisters,
How to Use Solo A5 Smoke Aerosol – Step-by-Step |
🚫 Common Mistakes to Avoid
To prevent damage or ineffective testing, avoid the following:
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❌ Using Solo A5 without a dispenser
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❌ Over-spraying or spraying at an angle
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❌ Using near ignition sources or hot surfaces
🔄 How Long Does Solo A5 Last?
A single can of Solo A5 smoke aerosol typically provides up to 170 tests, depending on usage and spray duration. Always check expiry dates and store spares away from heat and sunlight.
🔗 Solo A5 vs A10: What’s the Difference?
Solo A5 is flammable, while Solo A10 is non-flammable and designed for use in sensitive environments like cleanrooms, hospitals, or locations with electrical equipment.
Read our full comparison: Solo A5 vs A10: Which Should You Use?
🛒 Where to Buy Solo A5 Smoke Aerosol
Looking for a reliable supplier of Solo A5 smoke detector tester aerosols?
👉 Browse our full Solo test kits and accessories here »
We stock Solo A5, Solo 330 dispensers, Solo 365, poles, kits, and more — all available for fast UK delivery.