DICI 473 Series: Professional Dual-Gauge Plant Aquarium CO2 Regulator with Integrated Silent Solenoid

Product Overview: Technical Specifications

The DICI 473 is a comprehensive CO2 management hub. Built from high-density materials and CNC-machined for perfection, this regulator is designed to last a lifetime.

Engineering the Perfect Aquascape

Why do thousands of aquarists trust the DICI 473 over generic regulators? It comes down to three pillars: Stability, Precision, and Safety.

2.1 Dual-Gauge Accuracy: Total System Visibility

Unlike single-gauge models, the 473 series features a dual-gauge system that allows you to monitor the entire gas path:

High-Pressure Gauge (0-3000 PSI): Displays the remaining gas in your cylinder. Never run out of CO2 unexpectedly again.

Low-Pressure Gauge (0-100 PSI): Displays the working pressure being delivered to your diffuser. This is crucial for preventing the "End of Tank Dump" (EOTD), where a falling cylinder pressure can cause a sudden surge of gas that might harm your fish.

2.2 Advanced 12V DC Solenoid Technology

Heat and noise are the enemies of a peaceful home aquarium. Our proprietary 12V DC Solenoid stays cool to the touch even after 10 hours of operation. It is completely silent—no buzzing, no humming. More importantly, it is designed for millions of cycles, making it perfect for automation via a timer or a pH controller.

2.3 Surgical Precision Needle Valve

The difference between a thriving tank and an algae-filled one is often just a few bubbles per minute. Our needle valve is CNC-machined to provide a linear and consistent flow. You can easily adjust from 1 bubble every 5 seconds for a nano tank to high-volume output for a 1000L display without the setting "drifting" over time.

2.4 Integrated Safety: 2-in-1 Bubble Counter

Every DICI 473 comes with an integrated aluminum bubble counter. Not only does this save space, but it also features a built-in check valve. This prevents aquarium water from back-siphoning into the regulator's precision internal components, protecting your investment from corrosion and electronic failure.

The DICI 473 CO2 Regulator is optimized for any environment where precise CO2 enrichment is required:

Professional Aquascaping: Ideal for competitive layouts featuring demanding plants like Rotala Macrandra, HC Cuba, and Mini Pellia.

Large-Scale Freshwater Tanks: Capable of driving multiple diffusers or high-flow CO2 reactors for tanks up to 500+ gallons.

Marine Calcium Reactors: Its high-precision output makes it a reliable choice for reef keepers who need to melt calcium media at a steady, slow rate to maintain alkalinity.

Greenhouse & Hydroponics: Suitable for indoor gardening enthusiasts who require a reliable solenoid-operated regulator for atmospheric CO2 enrichment.

A Legacy of Industrial Excellence

When you buy a DICI regulator, you are buying a decade of fluid control expertise. At DICI Valve, we treat aquarium equipment with the same rigor as industrial gas valves.

Why DICI Stands Out:

Zero-Leak Policy: Every unit is pressurized for 48 hours in our quality control lab before shipping.

Certifications: Our electronics are CE, RoHS, and FCC certified, ensuring they are safe for use in your home or office.

Global Standard Support: We offer localized thread standards for every continent, ensuring a perfect fit without leaky adapters.

Eco-Friendly Design: Our solenoids consume 60% less power than traditional AC models, contributing to a lower carbon footprint for your hobby.

Seal Check: Always use the provided O-ring/Seal and tighten with a wrench (do not over-tighten).

Bubble Counter Fluid: Fill the counter 2/3 with water or specialized CO2 indicator fluid for easy visual tracking.

The 1-Hour Rule: Set your timer to turn the CO2 on 1 hour before your lights turn on, and off 1 hour before the lights turn off. This ensures optimal CO2 saturation when photosynthesis is most active.

Leak Testing: After installation, use a simple soap-water spray on all joints to ensure 100% gas-tight performance.

Q: Will this fit my local paintball or CO2 tank? A: We provide CGA320 (standard in US/Canada), W21.8 (Europe/Asia), and G5/8 (Australia) options. Please select the thread that matches your local cylinder.

Q: Is the solenoid replaceable? A: Yes, our modular design allows for easy maintenance or replacement of the solenoid if needed, although it is rated for 50,000+ hours of operation.

Q: Can I use this with a CO2 atomizer? A: Absolutely. The DICI 473 provides high enough working pressure (up to 60 PSI) to easily push through high-pressure atomizers and ceramic diffusers.

FAQ

1.Are you a factory or trading company?

We are factory.

2.Do you offer OEM service?

Yes,OEM,ODM all available.

3.How is MOQ?

①Our own brand no MOQ request.

②Neutral products MOQ request 100pcs.

③Customized LOGO and packaging MOQ request 500pcs.

4.Delivery time?

①Our own brand around 10 days.

②Neutral products MOQ around 10 days.

③Customized LOGO and packaging around 50 working days.

5. Warranty?

One year.

6. Certificates?

ISO9000,CE,FDA,REACH,ROHS...

7. How is the QC?

We take our all products 100% leaking detection before delivery.

Company Advantage

1.One-Stop,which can save your time and energe,improving efficiency and provide a better experience.

2.OEM/ODM

3.Champion Quality.The quality of our products is trustworthy.

4.Reasonable Price.Fair and reasonable market pricing.

5.Free Sample.Sample provided at no cost.

6.Small Order.We accept small order.

7.24/7 Service.We offer 24/7 internet access.

8.R&D support.Material science R&D support"

9.Bulk Instock.We have bulk instock for fast delivery.

10.Flexible Payment.Pay in your preferred way.

11.Safe Packing.We use safe packing for all shipments.

12.1-Year Warranty.After-sales service is guaranteed.