3 Gram Ozone Generator Analog (DNA-3G) – Industrial Ozone Disinfection System for Commercial RO Plants & Water Treatment in Pakistan
The Axtron 3 Gram Ozone Generator Analog (DNA-3G) is an industrial-grade ozone disinfection system built for commercial RO plants, water treatment setups, and water bottling/filling businesses across Pakistan. It uses corona discharge technology with a quartz glass ozone cell to convert ambient air into ozone gas (O3) — one of the most powerful natural oxidizers available, capable of destroying bacteria, viruses, mold, and organic contaminants without leaving chemical residue.
Unlike Axtron's digital ozone generator, this is a fully analog, panel-controlled unit. Ozone output concentration is set manually via the O3 Concentration dial, run time is set on a mechanical Timer dial, and an analog ammeter lets the operator directly monitor the ozone cell's operating current — a simple, reliable way to confirm the unit is performing correctly. For many commercial and industrial operators in Pakistan, this analog design is actually preferred: there's no digital display or circuit board that can fail from heat, humidity, or dust, and any local electrician can service it if something goes wrong.
Why Ozone Generators Matter in Commercial RO Plants
Reverse osmosis membranes remove dissolved salts and many chemical contaminants, but RO alone doesn't fully address microbiological growth, biofilm, or the organic matter, odor, and color that can pass through pretreatment. This is where ozone plays a specific, well-established role in water treatment:
- Pre-Treatment (Raw Water Ozonation): Introducing ozone ahead of the RO stage helps control the microorganisms and biofilm that cause membrane fouling, reducing the burden on the membrane and extending its working life — while cutting down on chlorine-based disinfectants, which can permanently oxidize and damage RO membranes if not fully removed beforehand.
- Post-Treatment (Product Water & Storage Disinfection): After RO, ozone is commonly used to sterilize storage tanks, bottling lines, and filled containers — killing bacteria and viruses that could otherwise recontaminate treated water during storage or bottling. This is especially relevant for Pakistan's water shop and gallon-refilling businesses, where stored product water needs to stay microbiologically safe until it reaches the customer.
- Odor, Color & Taste Control: Ozone oxidizes dissolved organics, hydrogen sulfide, iron, and manganese that RO membranes and standard filters don't fully address, improving taste and clarity.
- No Chemical Residue: Ozone naturally reverts to oxygen after reacting, so it doesn't leave behind the residual byproducts associated with chlorine-based disinfection.
Key Features
- 3 Gram/Hour Ozone Output — Corona discharge with quartz glass ozone cell, stable and long-lasting.
- Analog Control Panel — O3 Concentration dial, mechanical Timer dial, and ammeter for direct monitoring.
- Built-In Air Pump — Independently switched (Ozonizer Switch / Air Pump Switch), with dedicated indicator lights (Power, Ozonizer, Air Pump).
- Stainless Steel Casing — Rust-resistant, built for continuous industrial and commercial duty.
- Cooling Fan — Rear-mounted fan keeps internal components within safe operating temperature during extended runs.
- Dedicated Ozone Outlet Port — Barbed fitting for direct tubing connection to a water tank, air stone diffuser, or treatment line.
- CE & RoHS Certified — Manufactured to recognized international safety and construction standards.
A Note on the Spec Label
The unit's rating label lists "Ozone Flow: 166L/Min." This refers to the built-in air pump's air throughput (the carrier air moving through the unit), not the ozone gas output itself. The actual disinfecting capacity — the figure that matters for sizing your application — is the 3 grams/hour ozone output referenced in the model name and throughout this listing.
What's Included in 3 Gram Ozone Generator Analog (DNA-3G)
- 1x Ozone Generator (DNA-3G, Analog)
- 1x Power Cord
- 2x Air Stone Diffusers (for bubbling ozone into water)
- 1x Silicone Tubing (for water/air line connection)
Applications
- Commercial RO Plant Pretreatment & Post-Treatment — Raw water ozonation to protect membranes, and product water disinfection before storage or bottling.
- Water Bottling & Gallon Refilling Businesses — Storage tank and container sterilization to keep filled water safe during storage and distribution.
- Swimming Pools & Spas — Chemical-free water sanitization as a chlorine alternative or supplement.
- Food Processing & Storage — Odor control and surface sterilization in processing and packaging areas.
- Workshop & Facility Air Purification — Odor and airborne microorganism control in water treatment plant facilities.
Why Axtron?
Axtron Pakistan has supplied water filtration, RO plant, and treatment accessory equipment since 2005, with offices in Lahore, Multan, and Bahawalpur and a network of 500+ retailers nationwide. Every ozone generator we sell — analog or digital — is sourced as a genuine, certified unit suited to Pakistan's commercial water treatment demands.
Conclusion
If you're running a commercial RO plant, water bottling operation, or filtration business and want a dependable, low-maintenance ozone disinfection system, the Axtron 3 Gram Ozone Generator Analog (DNA-3G) offers industrial-grade reliability with simple, direct control — built to handle continuous commercial use without depending on digital electronics that can fail in tough conditions.
8. Full Technical Specification Chart
| Parameter | Detail |
|---|---|
| Model | DNA-3G |
| Control Type | Analog (O3 concentration dial, mechanical timer, ammeter) |
| Ozone Output | 3 grams/hour |
| Ozone Generation Method | Corona discharge, quartz glass ozone cell |
| Power Consumption | ≤80W |
| Voltage | 220V / 50Hz |
| Operating Humidity | ≤75% RH |
| Dimensions | 32 x 25 x 62.5 cm |
| Net Weight | 6.7 kg |
| Air Pump Flow Rate | 166 L/min (carrier air, not ozone output — see note above) |
| Casing Material | Stainless steel |
| Cooling | Rear-mounted cooling fan |
| Certifications | CE, RoHS |
| Price | ₨50,000 |
9. Features → Benefits Chart
| Feature | Benefit to the Customer |
|---|---|
| Analog control panel | No digital circuit board to fail in humid/dusty commercial environments; easy for any technician to understand and service |
| Ammeter display | Direct, real-time way to monitor ozone cell performance without relying on a digital sensor |
| Corona discharge + quartz cell | Stable, long-lasting ozone generation with high discharge efficiency |
| Independent air pump switch | Flexibility to run the air pump separately from the ozonizer as needed |
| Stainless steel casing | Corrosion resistance for long-term use in humid plant environments |
| Included air stones & tubing | Ready to set up water ozonation without sourcing extra parts separately |
| CE & RoHS certified | Meets recognized international safety and build standards |
10. Analog vs. Digital — Quick Comparison
Since you already sell a Digital version, this table helps customers choose and can double as an on-page comparison/cross-sell block.
| Axtron 3 Gram Ozone Generator Analog (DNA-3G) | Axtron 3 Gram Ozone Generator Digital | |
|---|---|---|
| Control type | Analog dials + ammeter | Digital display + timer (1–120 min) |
| Best for | Continuous commercial/industrial use, technicians who prefer mechanical controls | Precise, programmable timed sessions |
| Failure points | No digital circuit board | Digital control board |
| Ozone output | 3 g/hour | 3 g/hour |
| Casing | Stainless steel | Stainless steel |
| Price | ₨50,000 | ₨45,000 |
11. Delivery & Service Coverage
| City | Coverage |
|---|---|
| Multan | Axtron office (Near Lakar Mandi Chowk, Railway Road) |
| Lahore | Axtron office (91-A Feroz Pur Road) |
| Bahawalpur | Axtron office (Opp. Sadiq Public School, Ahmad Pur East Road) |
| Karachi, Islamabad, Rawalpindi, Faisalabad | Nationwide delivery (no physical branch) |
12. FAQ Section (add via Rank Math's FAQ block for FAQPage schema)
Q1: What's the difference between this and your digital ozone generator?
A1: This is a fully analog unit — ozone concentration and run time are set with manual dials, and an ammeter shows the ozone cell's operating current directly. The digital version instead uses a digital display with a programmable 1–120 minute timer. Ozone output is the same (3g/hour) on both; the difference is in the control method.
Q2: Why does the label say "Ozone Flow: 166L/Min" if the output is only 3 grams?
A2: That figure is the built-in air pump's air throughput (carrier air passing through the unit), not the ozone gas output. The actual ozone disinfecting capacity is 3 grams/hour, which is what determines sizing for your application.
Q3: Can this be used with a commercial RO plant?
A3: Yes — it's commonly used both ahead of the RO stage (to reduce membrane biofouling and chlorine dependency) and after it (to disinfect storage tanks and product water before bottling or distribution).
Q4: What's included in the box?
A4: The ozone generator unit, power cord, 2x air stone diffusers, and silicone tubing for water ozonation setups.
Q5: Is this safe to run continuously?
A5: It's built with a stainless steel casing and a cooling fan for continuous commercial/industrial duty. As with any ozone equipment, it should be used in a ventilated space and per the included instruction manual.
Q6: Do you deliver this across Pakistan?
A6: Yes — Axtron delivers nationwide, including Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, and Multan, with physical offices in Lahore, Multan, and Bahawalpur.


