[Case Study] Eliminating Severe FOG & Pipe Blockages in Ramen Kitchens | AIC Grease Ozonizer

CASE STUDY: Popular Ramen Noodle Chain (Kichijoji, Tokyo)

A bustling ramen kitchen with daily queues.
Eliminating the constant threat of pipe blockages from “massive lard buildup" and high vacuum pumping costs with the power of ozone!

Installed Model: AIC Grease Ozonizer®

■ The Challenge: Distinct Odors Reaching the Dining Area and Endless Cleaning Tasks

AIC Grease Ozonizer installed at a popular ramen chain in Kichijoji

(Photo: The AIC Grease Ozonizer® installed on-site. Highly praised for its compact design that does not obstruct kitchen operations. Outdoor installation is also possible.)

A popular Kitakata ramen chain located in Kichijoji, Tokyo. While bustling with customers daily, they faced a persistent headache: a faint but distinct grease trap odor drifting into the dining area. Although they take pride in their clear, light soup blending pork bone with dried sardines and vegetables, animal fats are inevitably discharged during daily operations. Even with diligent daily cleaning by staff and regular professional pumping, the characteristic foul odor would return within days. Unwilling to compromise the dining environment while serving delicious ramen, they were burdened by endless cleaning tasks, rising costs, and above all, the anxiety of causing discomfort to their customers.

⚠️ Critical Concerns at the Site

• Odor Leakage to the Dining Area: Unpleasant smells drifting into the restaurant, potentially ruining the culinary experience.

• Endless Cleaning Costs: Odors and grease buildup returning just days after expensive professional vacuum pumping.

• Staff Exhaustion: The physical and mental burden of staff forced to clean a foul-smelling grease trap every day.

■ The Decisive Factor: “Ozonolysis" (Chemical Decomposition) to Break Down Stubborn Animal Fats

The scientific evidence behind “ozone aeration" became the deciding factor. Unlike bio-agents or simple aeration which struggle against stubborn lard, ozone directly cleaves the carbon double bonds, structurally transforming the fats into water-soluble compounds. Furthermore, the ability to retrofit the compact unit into dead spaces—even in an extremely tight kitchen behind the counter—was a massive advantage for the restaurant.

■ Post-Installation Results: A Cleaning Revolution and Drastic Cost Reductions via “Lard Liquefaction"

The grease trap at the ramen chain, now clean and odor-free after installing the AIC Grease Ozonizer.

(Photo: Post-installation. The thick layer of lard has vanished, transforming the grease trap into clean, odor-free, free-flowing water.)

Remarkable changes appeared within just a few days of installation. The thick, hardened lard was quickly broken down and liquefied by the oxidizing power of ozone, maintaining a consistently smooth and watery state.

This drastically reduced the grueling scooping work that was exhausting the staff. Because a clean state is constantly maintained, they were able to cancel their expensive contracts with external cleaning contractors, resulting in significant cost reductions. The store manager highly praised the system, stating, “We no longer have to live in fear of pipe blockages."

Liquefaction of Lard: Stubborn fats become smooth, drastically eliminating the risk of pipe blockages.

✅ Massive Reduction in Cleaning Costs: Reduced frequency of professional vacuum pumping, cutting operational expenses.

Reduced Staff Burden: Frees staff from battling harsh grease, allowing them to focus on their primary culinary tasks.

■ Installed Equipment Specifications

The space-saving main unit of the AIC Grease Ozonizer
Product Name AIC Grease Ozonizer®
Application Purification, deodorization, and sterilization of commercial grease traps
Features Chemical-free, space-saving design, automated 24/7 operation, easily retrofitted
Effects Liquefies animal fats (lard), prevents foul odors, deters pests, and dramatically reduces cleaning labor
Official AIC Report: The Difference Between Aeration and Ozone Treatment in Grease Traps

Official Insights & Scientific Evidence

What is the Decisive Difference Between
“Ozone Treatment" and “Aeration"?

“Aeration" (physical emulsification), which is prohibited by some local municipalities, and our “Ozone Treatment" (irreversible chemical decomposition) operate on entirely different dimensions. We explain why ozone is an extremely effective environmental preservation technology preventing water pollution, backed by global scientific evidence.

📄 Read the Official Report

AIC Grease Ozonizer: ROI Assessment

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Frequently Asked Questions from Ramen Restaurants & Food Services


Yes, it powerfully breaks down and liquefies it. The high oxidizing power of ozone fundamentally severs the molecular structure (carbon double bonds) of lard, preventing it from solidifying into sludge and keeping it in a smooth, fluid state.

The AIC Grease Ozonizer features a highly compact design. It can be flexibly retrofitted in locations that do not obstruct your workflow, such as wall-mounted or in dead spaces under sinks.

Yes, it is possible. Major plumbing work is not required, and installation is completed within a few hours. We will flexibly adjust the installation schedule to match your store’s operating hours or break times.

While it depends on the discharge volume, many restaurants have drastically reduced the frequency of pumping (or transitioned entirely to in-house management). In many cases, the money saved on contractor fees allows for an early return on the initial investment (ROI).

AIC Specialist Insights: “Lard Management" and “Cost Reduction" in the Ramen Industry

Within the food service industry, ramen restaurants discharge an overwhelming amount of animal fats (lard), making grease trap management exceptionally harsh. Left unmanaged, pipes quickly clog, leading directly to the fatal risk of business suspension. The AIC Grease Ozonizer chemically breaks down these “solid blocks of lard" and liquefies them, fundamentally transforming the labor of cleaning. It is an essential capital investment for modern ramen restaurant management, simultaneously achieving “reduced staff burden" and “reduced contractor costs."

Solve kitchen odors and cleaning stress with the power of ozone.
Our AIC specialists offer a free “Site Assessment & Simulation."

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*Can be retrofitted to existing kitchen facilities. No major construction is required.