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🎆 Continuous Flow Confetti Cannon Setup & Operation Guide

Long-Duration Confetti Effects for Stages, Arenas & Big Moments

Continuous Flow Confetti Cannons create that unstoppable, high-energy blast of color your crowd never forgets. Powered by siphon-type CO2 tanks and loose tissue or metallic confetti, these systems deliver steady streams for large-scale events, concerts, arena reveals, halftime hype moments, and any production where you want motion, lift, and long-lasting visual impact.

This guide walks you through how the system works, what components you’ll handle, and how to set up and operate your cannon safely and confidently.

⚙️ How a Continuous Flow Confetti Cannon Works

A Continuous Flow Confetti Cannon uses steady CO2 pressure from a siphon-type tank to lift and push loose confetti through the horn, creating a continuous, high-volume stream. When the valve opens, gas travels through the hose, lifts the confetti from the hopper, and projects it outward until the CO2 or confetti runs out.

🎛️ What You'll Work With

System Components Overview

🎯 ItemDescription
💨 Continuous Flow Confetti CannonBase unit that connects to a CO2 tank and produces a continuous, high-volume confetti stream.
🧯 CO2 TankStandard or siphon-type tank (depending on your model) provides the high-pressure gas that powers the effect.
🔗 High-Pressure CO2 HoseHeavy-duty hose with quick-connect fittings to safely link the tank and cannon.
🎉 Bulk ConfettiTissue or metallic confetti refills designed for continuous-flow systems — use only dry, loose materials for smooth feed.

🧰 CO2 Tank Requirements

Your Continuous Flow system must be connected to a siphon-type CO2 tank.

Why? A continuous effect requires the tank to pull liquid CO2, not just vapor.

How to tell if your tank is siphon-type:

  • Often marked with a white stripe, “Syphon Tube”, or “Dip Tube Inside.”
  • Your gas supplier can confirm — simply request a siphon CO2 tank for special effects.

🔧 How to Connect the CO2 Hose

1️⃣ Unpack the Equipment

Open road case with confetti cannon horn, hose, and bags of confetti being removed.

Open the road case and remove the horn, hose, and bags of confetti.

2️⃣ Mount the Horn

Confetti cannon horn placed on platform, secured with wingnuts on each side.

Place the horn securely on the platform and fasten it using the provided wingnuts.

3️⃣ Connect the Hose

Hose being attached to confetti cannon horn using quick-connect fittings.

Attach the hose to the horn using the quick-connect fittings, making sure the connection is tight and locked in place.

4️⃣ Check the Valve

Close-up of CO₂ valve in the OFF position on the confetti cannon hose assembly.

Confirm that the valve on the CO2 hose assembly is in the OFF position (see image for reference).

5️⃣ Verify the Washer

White washer shown seated inside the large brass fitting on the confetti cannon hose.

Inspect the large brass fitting on the hose. Ensure that the white washer is seated inside the fitting before attaching.

6️⃣ Attach to CO2 Tank

Brass nut on hose being threaded onto CO₂ tank outlet.

Thread the brass nut onto the CO2 tank outlet.

7️⃣ Secure the Connection

Wrench tightening the brass nut connection between hose and CO₂ tank

Use a wrench to tighten the brass nut firmly. Do not over-tighten.

🎨 How to Load Your Confetti

Loose handfuls of confetti being poured into the confetti cannon hopper.

Correct loading is the difference between smooth performance and clogging.

  • Pour confetti loosely into the hopper. Never compress it.
  • Fluff the confetti lightly as you add it to prevent clumping.
  • Do not overpack. Restricting airflow reduces height and can cause surges.
  • For long cues, you may continue adding confetti while firing — add gently from the sides of the hopper.

⚙️ Operation & Timing

Firing Confetti

Confetti cannon horn releasing a continuous stream of colorful confetti as CO₂ valve is opened.

Now that your system is loaded, it’s time to bring the moment to life. The continuous flow cannon gives you complete control over timing, duration, and impact — allowing you to tailor every burst to your event’s rhythm and energy.

Follow these steps for smooth, professional operation:

  1. Open the CO2 Valve GraduallyStart with a slow, steady turn to pressurize the line. A gradual release ensures stability and prevents sudden surges of pressure.
  2. Test a Short Burst First — Give a brief 1–2 second pulse to confirm that confetti flows evenly and exits cleanly from the hopper. Adjust your angle or pressure if needed.
  3. Maintain a Controlled Stream — Hold the trigger or valve open for as long as desired to sustain your effect. For the best visual result, use shorter controlled bursts (3–5 seconds) during musical hits or key moments.
  4. Monitor the Hopper Level — As confetti runs low, gently add more to keep the effect going without losing momentum. Avoid blocking the airflow path when refilling.
  5. Close the Valve Smoothly — When finished, release pressure slowly to prevent blowback or debris movement around the nozzle area.

💡 Pro Tip: For perfectly timed effects, sync your operator’s cue with lighting or music transitions — a well-timed burst amplifies the emotion and energy of your show.

📏 Effect Duration

Runtime varies based on several factors, including:

  • CO2 tank size
  • Confetti volume loaded into the hopper
  • How far the valve is opened
  • Environment (indoor vs. outdoor airflow)

Under typical conditions, you’ll get a steady, continuous stream until either the hopper empties or tank pressure begins to drop. Most setups deliver 45–60 seconds of continuous output per load, depending on CO2 supply and how much confetti you’re feeding through the system.

⚠️ Safety Notes

  • Always use siphon-type CO2 tanks.
  • Keep the horn aimed away from people.
  • Check ceiling height, truss, and lighting before firing.
  • Never place hands inside the hopper when the tank is on.
  • Ensure all fittings, hoses, and valves are fully tightened before use.

💡 Pro Tips for Clean, Reliable Effects

  • Use dry confetti only — moisture reduces lift.
  • Do not overfill the hopper; airflow requires space.
  • Test your angle before showtime.
  • For big stages, elevate the cannon for broader coverage.
  • Tissue confetti gives maximum float; metallic adds sparkle but falls faster.

🔧 Troubleshooting Quick Guide

Common Operator Issues & Fast Fixes

  • Weak Output - Usually caused by packed confetti — reload loosely and fluff.
  • Short Duration - CO2 tank may be low or not siphon-type.
  • Hopper Clogging - Confetti compressed or damp — replace with fresh refill.
  • Surging or Pulsing - Valve opened too quickly — use slower, controlled turns.

🎆 End With Impact

When your continuous flow effect hits at the exact moment, the crowd feels it — motion, color, and excitement moving as one. With R&B Confetti systems and expert guides, you’re set for professional-grade performance every single time.

Your Moment. Our Confetti. Pure Magic.

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