#1 Smoke Pencil Alternative for HVAC Technicians

Cirrus Wind Indicator is the #1 Smoke Pen Alternative for HVAC Technicians. Ideal for use in small spaces and with LEDs for increased visibility, Cirrus is a no-residue, no-powder solution for visually detecting drafts and leaks in the field. Use Cirrus to save clients hundreds in the summer months with draft detection around doors and windows. Easily identify carbon monoxide leaks in heat exchanger units with Cirrus.

Durable and long lasting, the Cirrus Wind Indicator delivers consistent, residue-free draft detection.

Each cartridge offers technicians 1,200+ puffs,and a battery life of over 30 hours.

 

UTILISE CIRRUS FOR HEAT EXCHANGER SMOKE TESTS:

Cirrus Wind Indicator’s no powder, zero residue design is ideal for testing air drafts and leaks in heat exchanger systems. Use Cirrus to visually identify leaks between the combustion chamber, heat exchanger and draft hood.

Prevent carbon monoxide leaks with ease. This Wind Indicator is ideal for use in limited space environments, and features LED lights for draft detection in attics and crawlspaces.

A leaking or cracked heat exchanger means that the heat exchanger is no longer forming an effective seal between the breathable air in your home and air in the flue. Protect your home or business from unsafe levels of carbon monoxide with easy, visible leak detection.

NOTE: To reach the heat exchanger, attach a small hose to your cartridge before you screw it into the wind indicator unit. This will allow you to bypass the burners to the exchanger. Do not attach any hose to the cartridge while it is screwed into the unit.

Wind Indicator Features

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Red LED Mode

Hunters rejoice with red light to visualise the area around you without alerting prey.

Power Bank Charger

Carry backup battery power. The Cirrus Wind Indicator also acts as a full Power Bank charger!

Detects Winds & Thermals Indoors & Outdoors

The Cirrus Wind Indicator can detect air movement and wind both indoors and outdoors in a variety of situations.

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White LED Mode

K-9, Police and Security forces will enjoy the high-visibility white light mode available on the latest Cirrus model.

How to Test for Drafts and Airflow with Cirrus:

1. Close all the windows and doors in the room.

2. Replicate the conditions under which you intend to test for negative pressure. For example, turn on the air conditioner, fans or other air-movement devices.

3. Exit the room and close the door behind you.

4. Inspect the bottom of the door. If there is a crack under the door, such as found in interior doorways, use the crack as the negative pressure test point. If the doorway is full sealed, open the door to create an opening approximately one-eighth inch wide.

5. Hold the Cirrus Wind Indicator near the crack. Depress the Cirrus Bellows to expel smoke. If the smoke is drawn into the room, the room has negative pressure. If the smoke is pushed away from the room, the room has positive pressure. If the smoke remains suspended in the air, the air in the room is at the same pressure as the air outside the crack.

See Cirrus in Action

Cirrus Wind Indicator is Available at Several Online Retailers

Order your Cirrus from one of our trusted retailers below.

Amazon Prime

Available with fast shipping at Amazon.com.

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TruTech Tools

Wind Indicators & Cartridges available at TruTechTools.com.

Ray Allen Manufacturing

Find Cirrus Wind Indicators at RayAllen.com.

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