In industrial settings such as manufacturing plants, automotive workshops, and processing facilities, oil and water separators are essential for preventing hydrocarbons from contaminating wastewater systems. Effective maintenance of these systems is crucial for environmental compliance, operational efficiency, and reducing long-term costs. This guide provides professional advice for keeping your oil and water separator functioning at its best.

Importance of Regular Maintenance

Neglecting oil and water separator maintenance can lead to system failure, environmental violations, and costly downtime. Regular maintenance ensures that your separator continues to efficiently remove oil and other contaminants from water, allowing safe discharge into the environment or municipal systems.

Scheduled maintenance also extends the life of the separator, reduces operational disruptions, and keeps your facility in line with local and national regulations.

Step-By-Step Maintenance Procedure

Proper maintenance involves a combination of daily inspections, weekly cleaning, and periodic professional servicing. The following steps outline an effective routine:

1. System shutdown: Begin by safely shutting down any related machinery and isolating the separator.

2. Remove surface oil: Use an oil skimmer or vacuum pump to remove floating oil from the surface.

3. Sludge removal: Scoop or vacuum out accumulated sludge from the bottom of the separator.

4. Flush with water: Rinse the interior with clean water or a mild, non-emulsifying cleaner.

5. Inspect internal components: Check coalescing plates, filters, and oil sensors for wear or damage.

6. Reassemble and test: Reconnect the system, restart it, and observe for proper oil-water separation.

Monitoring Drainage & System Performance

Monitoring the quality of discharged water is essential for evaluating system performance. Signs of poor separation include cloudy water, visible oil layers, or slow drainage. These issues may indicate a clogged filter, emulsified oil, or improper cleaning chemicals.

To prevent emulsification, avoid using surfactant-heavy or caustic degreasers. Instead, opt for enzyme-based or low-impact cleaners that maintain the integrity of the oil-water interface.

Environmental Compliance & Risk Reduction

Maintaining an oil and water separator is not just a matter of functionality; it’s a regulatory requirement. Compliance with environmental laws protects your business from fines and contributes to sustainable industrial practices.

Here are a few tips for maintaining compliance:

• Maintain logs: Record all maintenance activities, inspections, and repairs.

• Train staff: Ensure that employees understand the separator operation and emergency procedures.

• Use spill kits: Keep absorbents and spill containment materials nearby.

• Schedule regular audits: Conduct environmental audits to identify risks and inefficiencies.

When To Call In The Rxperts

While routine cleaning can be managed internally, professional servicing should be scheduled quarterly or biannually, depending on system usage. Technicians can perform deep cleaning, replace worn parts, and recalibrate monitoring equipment.

If you notice persistent water contamination, foul odours, or frequent clogs, a service call is highly recommended.

Conclusion:

Oil and water separators are a critical component of industrial wastewater management. Proper maintenance not only ensures operational efficiency but also protects your business from environmental penalties.

By following a structured maintenance routine and using the right cleaning agents, you can extend the lifespan of your separator and maintain compliance with confidence.

How Smart Detergents Boost Grease Trap Efficiency

In commercial kitchens, restaurants, and food-processing facilities, grease traps play a vital role in preventing fats, oils, and grease (FOG) from entering municipal wastewater systems. However, maintaining the effectiveness of grease traps requires more than just routine cleaning. Smart detergents, particularly those using enzymatic and biozyme technology, have emerged as an eco-friendly, highly efficient solution for optimising grease trap performance.

Understanding Enzymatic & Biozyme Cleaners

Enzymatic cleaners are formulated with biological enzymes, proteins that speed up chemical reactions. These enzymes break down organic material, such as FOG, into simpler compounds that are easier to remove or can be digested by bacteria. Biozyme cleaners take this a step further by combining enzymes with specific bacterial cultures that continue digesting organic waste long after the initial application. This biological approach ensures ongoing cleaning, making it ideal for commercial settings with heavy grease output.

Unlike traditional chemical detergents, enzyme-based products do not rely on corrosive substances. They are biodegradable, non-toxic, and safer for both plumbing systems and the environment. This makes them an attractive option for businesses looking to reduce their ecological footprint without compromising on cleanliness.

Key Benefits of Smart Detergents

One of the primary advantages of using smart detergents is their ability to improve the overall performance of grease traps. By breaking down FOG before it has a chance to accumulate, enzymatic cleaners reduce the frequency of manual clean-outs and lower the risk of blockages or overflows.

Additional benefits include:

• Cost efficiency: Reduced need for professional pump-outs and emergency plumbing services.

• Extended equipment life: Less corrosive wear and tear on pipes and trap components.

• Odour control: Enzymes neutralise odour-causing bacteria, improving kitchen air quality.

• Sustainability: Promotes environmentally friendly business practices.

Effective Dosing Strategies

For optimal results, enzymatic cleaners should be dosed during periods of low water flow, typically at night. This allows enzymes more contact time with FOG buildup. Businesses can implement manual dosing or opt for automated dosing pumps, which ensure consistent application and minimise human error.

Dosing frequency depends on kitchen activity levels. High-volume operations may require daily dosing, while smaller establishments can manage with two to three treatments per week. Always follow the manufacturer’s guidelines and adjust based on observed performance.

Installation & Maintenance Best Practices

To maximise the benefits of enzymatic cleaners, grease traps must be correctly sized and installed to handle the kitchen’s FOG output. A poorly installed or undersized grease trap can compromise cleaning effectiveness, even with the best detergents.

Regular inspections should be conducted monthly, with manual cleaning scheduled every 1 to 3 months, depending on usage. Installing an automatic dosing system can also support consistent enzyme distribution, further enhancing performance.

Conclusion:

Switching to enzymatic and biozyme-based detergents is a smart investment for any business operating a commercial kitchen. These innovative cleaners not only improve grease trap efficiency but also support sustainability goals and reduce long-term maintenance costs. By understanding proper dosing, installation, and maintenance techniques, facility managers can ensure their grease traps operate at peak efficiency while minimising environmental impact.

Oil spills, whether in industrial workshops, factories, or transportation settings, pose significant environmental and safety risks. Choosing the right cleanup method can impact not only the effectiveness of the response but also the long-term environmental consequences. 

Two of the most commonly considered solutions are bioremediation and chemical cleaners. Understanding the science, benefits, and limitations of each can help you make informed decisions tailored to your site conditions, regulatory requirements, and sustainability goals. Let’s now get into how bioremediation works in the next step.

How Bioremediation Works

Bioremediation is a natural process that uses microorganisms or enzymes to break down hazardous substances like oil into harmless byproducts such as carbon dioxide and water. These biological agents feed on hydrocarbons and convert them over time into less harmful compounds.

Bioremediation can occur in situ (on-site, without removing the contaminated material) or ex-situ (off-site treatment after excavation). This method is often used in areas where mechanical cleanup is difficult or where long-term soil and water restoration is a priority.

Understanding Chemical Cleaners

Chemical cleaners, particularly dispersants and solvents, are synthetic compounds that emulsify oil, breaking it down into smaller droplets that mix more easily with water. This makes the oil less visible and easier to manage on the surface, but does not remove it from the environment.

While chemical cleaners offer quick results and ease of application, they often contain surfactants or petroleum-based compounds that may pose additional environmental risks, especially to aquatic life.

Pros & Cons of Each Method:

Bioremediation

Pros:

• Environmentally friendly

• Long-term effectiveness

• Suitable for sensitive environments (soil, wetlands)

• Minimal secondary waste

Cons:

• Slower process

• Requires specific conditions (temperature, oxygen, pH)

• May need nutrient supplementation for microbes

Chemical Cleaners

Pros:

• Rapid action

• Easy application

• Effective for emergency response

Cons:

• Potential environmental toxicity

• Requires safe disposal

• Temporary cosmetic fix, not full remediation

Industry Standards & Case Studies

Many regulatory agencies, including the Environmental Protection Agency (EPA), encourage bioremediation for long-term remediation, especially in coastal and terrestrial environments. For example, during the Deepwater Horizon spill, a combination of dispersants and monitored bioremediation was used to mitigate the impact.

In contrast, chemical cleaners are commonly used in industrial plants or garages for fast oil removal from hard surfaces. These applications typically involve follow-up with biodegradable rinses to reduce long-term harm.

Choosing the Right Approach

The decision between bioremediation and chemical treatment depends on several factors:

• Spill size and type: Large or persistent spills may benefit from a combination of both methods.

• Environment: Use bioremediation in ecologically sensitive areas.

• Budget and timeline: Chemical solutions may suit emergency response with limited downtime.

• Regulatory compliance: Some regions restrict or ban certain chemicals due to ecological risk.

Conclusion:

Effective oil spill management requires a balance between urgency and sustainability. Bioremediation offers a green, long-term solution, while chemical cleaners provide speed and convenience. By understanding the strengths and limitations of both, facility managers and environmental professionals can tailor their cleanup strategies for optimal results and environmental responsibility.

Primary Causes of Floor Drain Clogs

The most common causes of floor drain blockages are materials that should never enter the drainage system. These include:

1. Calcium and mineral buildup: Hard water deposits can accumulate over time and narrow the pipe diameter, reducing flow.

2. Grease and oil: In food service environments, fats, oils, and grease (FOG) can solidify in pipes, forming stubborn clogs.

3. Food waste: Starchy foods, peels, and coffee grounds can get trapped and decompose, leading to blockage and odour.

4. Debris and hair: In showers or high-traffic areas, hair and dirt can accumulate and combine with soap to form a sticky clog.

DIY Prevention Techniques

Proactive maintenance is key to avoiding floor drain issues. Here are several practical methods to keep your drains flowing freely:

• Regular cleaning: Flush drains with boiling water weekly to dissolve minor buildups. Use a mixture of vinegar and baking soda for a natural cleaning boost.

• Install strainers: Metal or silicone drain covers can catch debris and prevent it from entering the system.

• Use enzyme-based cleaners: These eco-friendly products break down organic material without corroding pipes. Apply weekly during low-traffic hours.

• Avoid harsh chemicals: Caustic drain openers may damage pipes and harm the environment. Stick to biodegradable solutions.

When to call a Professional

While regular maintenance can resolve minor clogs, there are times when professional intervention is necessary. If you notice persistent odours despite cleaning, slow or gurgling drains, water backup or flooding, or no improvement after attempting DIY methods, it’s best to call a plumber or sanitation expert. Professionals can perform high-pressure jetting, camera inspections, and thorough cleaning to restore your drainage system to full functionality.

Preventive Maintenance Checklist

To ensure your floor drains remain functional and free-flowing, adopt a structured maintenance routine:

• Daily: Clear visible debris from drain covers.

• Weekly: Flush drains with boiling water and apply enzyme cleaner.

• Monthly: Inspect drainage speed and check for odours.

• Quarterly: Deep clean or hire a sanitation service.

• Annually: Schedule a camera inspection for problem-prone systems.

Conclusion:

Floor drain clogs are a preventable problem that can disrupt daily operations and lead to costly repairs. By identifying common causes and adopting a regular maintenance strategy, property managers and restaurant owners can maintain hygienic, efficient drainage systems. Combining daily habits with eco-friendly cleaners and occasional professional servicing ensures your drains stay clear and your facility stays compliant and sanitary.

Grease traps and interceptors are essential for owners of restaurants and eateries all around the world. These simple yet effective devices exist to protect sewer systems by preventing the contamination of harmful food oil and grease (FOGs). Grease traps are essential for FOG management – to understand why, we need to understand what FOGs are.

All about Fats, Oils and Grease

Residual FOGs are food by-products that develop in the sinks and waste disposals of almost every eatery, restaurant and fast food outlet you can think of. Essentially, they enter a food service facility’s plumbing system from dishware washing, floor cleaning and equipment sanitation.

There’s no stopping this because of the nature of the food industry, so the next best option is prevention. Sewer systems aren’t designed or equipped to handle FOGs that accumulate on the interiors of sewer systems from uncontrolled discharges.

FOGs are full of substances that can be harmful to any ecosystem they come into contact with. That’s why grease traps are crucial for restaurant and eatery owners, but they’re not very useful if users don’t follow FOG management best practices.

Three FOG Best Management Practices you should be following

FOG Best Management Practices (BMPs) exist to reduce the amount of FOGs that enter sanitary sewer systems and prevent blockages. While it’s important to always have the right tools to manage residual FOGs, food service establishment owners still need to take care by following Best Management Practices, including but not limited to:

Cleaning grease traps weekly

Cleaning out your under-sink grease trap weekly is an easy process, read all about it here. Because of their small size, grease traps tend to fill up quicker than grease interceptors. Frequent cleaning is important, especially if your establishment doesn’t have a grease interceptor; to make things easier and save money, you can clean your grease trap yourself or get some of your staff to rotate the responsibility.

Cleaning grease traps and interceptors correctly

You need to make sure that your grease trap is cleaned correctly. These devices are sensitive and need to be treated with care; even if you do decide to call an expert for the job, you need to make sure that individual is doing what they need to be doing correctly. Mishandling of parts or lazy cleaning could lead to an avoidable predicament.

Minimise the amount of FOGs going down into your grease trap

By dry-wiping pots, pans and other dishware prior to washing them, you can reduce the amount of FOGs your grease trap needs to intercept. This will in turn reduce the frequency with which your grease traps and interceptors need to be cleaned, which will also result in lower chances of cleaning related damages.

Need a new grease trap? No problem, we’ve got you covered. Get in touch today to learn more.

When it comes to environmental preservation, there are many ways to contribute towards a cleaner eco system. Grease traps are devices that can do just that; they are designed to intercept most of the greases, oils and harmful solids before they enter wastewater systems. Grease traps keep all these harmful substances out of your plumbing system to prevent blockage and the contamination of the sewer system.

There are several types of grease traps available, all of which need to be cleaned regularly to allow consistent and optimal performance. For restaurant and eatery owners especially, keeping grease traps clean is crucial to prevent blockage, odors and unnecessary costs.

This blog will provide you with all the information you need if you opt to clean your grease trap by yourself.

Step by step guide to cleaning your grease trap

First thing’s first, you need to know where your grease trap is located, as well as the type of device your establishment is using. Once you have that information, it would be beneficial for you to create a cleaning schedule for your grease trap that will remind you to clean the device. It’s best to clean it when your establishment is closed, such as early mornings or late evenings.

Step 1:

Remove the lid of the grease trap slowly and carefully to prevent damaging the gaskets.

Step 2:

Stick a ruler, or any other sort of measuring stick, into the grease trap. Give a few twirls before taking it out. This step is necessary to keep record of your device’s fats, oils and grease (FOG) levels and may come in handy when the health inspector pays you a visit. As a rule of thumb when you grease trap comprises

Step 3:

Remove the strainer basket which will contain solids and grease and place in a rubbish bag. Scoop out the remining grease that may be floating on top of the water. Bag it. Remove the water from the device and place it into a bucket. When you’re done cleaning your grease trap, you’ll need to dispose of the water using the device.

Step 4:

Replace all the parts you just cleaned carefully before putting the lid back on. Keep your FOG report in a safe place for future use.

Tired of that old grease trap stinking up your eatery? It’s time for a new one! Get in touch with us today to get access to an affordable range of effective and durable grease traps.

Hospitality

The hospitality industry is an industry well-known for its need for oil separators, grease traps and floor drains. The grease traps or oil separators are fitted to the taps within restaurant kitchens, hotel kitchens and more. This is to reduce the amount of fats, oils and grease from foods entering the waterways as they can be very harmful. It is also to prevent the risk of clogging the pipes because of oil build-up.

Automotive

The automotive industry uses floor drains, oil separators and grease traps in different areas of the industry. Vehicle workshops use floor drains and oil separators to remove any excess petrol, water or oil waste from their floors to create a cleaner and safer working environment for technicians. This industry also uses floor drains at carwashes to remove the excess soap and liquid from the floors.

Chemical industry

The chemical industry works with hazardous and non-hazardous materials alike every day. Any spills need to be cleaned immediately. After cleaning has taken place, the excess cleaning solutions and water need to have a way to escape. This is done with the use of floor drains. Floor drains are often fitted with special filters that prevent the risk of dangerous chemicals or residue entering the water systems.

Definition of environmental remediation

Environmental remediation is the practice of removing specific pollutants out of natural media like soil and surface water to reduce exposure from harmful things such as radiation from toxic, pesticides, trash and other health hazards.

This process is essential for several industries, especially construction, civil engineering and demolition. This is because land that is worked upon needs to be safe to work with and free of harmful pollutants. Besides the human safety aspect of environmental remediation, protecting the environment is now more crucial than ever.

Exploring the bioremediation process

As a favoured method of environmental remediation, the bioremediation process involves altering certain physical conditions through chemical reactions within the targeted environment. This is done to stimulate the growth microorganisms that will allow the land to retain its natural state and aid in the degradation of the targeted pollutants.

There are a few ways to perform bioremediation, such as the use of Aerobic and Anaerobic chemistry. Each process serves its own purpose, here’s an outline of how each works:

Aerobic oxidation

As the most common form of bioremediation, aerobic oxidation uses oxygen as an electron acceptor to oxidise substances such as  petroleum, polyaromatic hydrocarbons (PAHs), phenols, and other targeted pollutants. Oxygen is used because it has a higher energy yield compared to other electron acceptors.

When pollutants are exposed to the oxygen, they become electron donors, a process which slowly but effectively degrades the targeted pollutants. These pollutants can range from sugar and alcohol to organic material and fuel hydrocarbons.

Anaerobic oxidation

Anaerobic bioremediation is commonly used to treat chlorinated ethenes and ethane’s, chloromethanes and organochlorides. The process is done by introducing an oxygen donor to targeted areas to deplete background electron acceptors which can then stimulate the biological or chemical reduction of the oxidised pollutants. This method aims to degrade toxic substances by decreasing their toxicity to organisms over time.

Here at Pollution Solution, we’re all about environmental preservation. Check out our catalogue of environmentally friendly products to make your work less harmful to mother nature!

Grease traps

Grease traps come in all materials and sizes. These traps are positioned between the drain and the sewerage system, reducing the amount of grease entering the sewers. They work by slowing the flow of water through the drainpipes. This gives the fats, oils and other grease time to harden and settle. The trap will then be able to catch these solid particles and allow the ‘clean water’ to flow into the sewers. Grease traps can only hold a small amount of water and are most suitable for residential buildings and small commercial businesses.

Oil separators

There are a few different types of oil separators, each with a different method of removing oils from wastewater. The oil separation method used by the most common oil separator is to skim the surface water where the hot oil sits and push it into a waste container. The rest of the water is then left to flow into the sewers. Not only is the method of oil removal different to that of grease traps, but the volume at which the task can be completed is much larger. Oil separators can hold a lot more water than grease traps, making them ideal for the restau

Everything in a commercial establishment, such as a restaurant, needs to be regularly cleaned and maintained to run smoothly. Adhering to proper washing, sanitising, and other food safety regulations ensures that the employees and customers are happy and healthy. One of the more overlooked tasks may be cleaning out the drains on the floor underneath sinks, soda machines, and ice machines. However, keeping drains clean and clog-free is just as critical as any other health and safety practice. Here are some tips to maintain your floor drains.

• Never pour oils, fats or cooking grease down the drain

With time, the accumulation of oils can cause your drain to become clogged and then back up into your kitchen, causing a huge mess. Proper design of the system is important, and a solution to potentially blocked drains is a dosing system designed for the specific application.

• Ensure your drain trap is intact

Floor drains contain a ‘trap,’ which fills with water and prevents methane gas from sewer lines from reaching the opening and allowing foul odours to seep out. Sometimes in older drains, the trap can dry out or become rusted and let gases escape. In this case, a clean-out plug will need to be installed. You can also try pouring an enzymatic chemical solution down the drain that eats the odour-causing bacteria and keeps odours under control.

• Always use chemical solutions and hot water in your drains to prevent bugs

Unwelcome pests such as cockroaches, flies, and other insects are drawn to dark, damp places such as drains and pipes. Use a chemical solution safe for your type of drain mixed with hot water and pour it down your drain regularly to keep organic substances from building up and attracting bugs.

• Use a floor trough

A floor trough is a type of floor drain that is typically larger than a standard drain. This allows you to drain large quantities of water at a time, preventing standing water and reducing the risk of slips and falls.