Municipal

Municipal Wastewater

When it comes to municipal wastewater treatment and processing, JWC Environmental sets the standard. Our mission is to help municipalities protect public health and the environment by offering the highest-quality wastewater equipment on the market. Our products are built to last, and we stand by every one of them for the lifetime of their use.

From our famous and best-selling Muffin Monster® grinders to our cutting-edge screens, augers, and washer compactors, our municipal wastewater equipment is engineered with precision to optimize the efficiency of your operations.

Explore our range of municipal wastewater products and contact us today to put your operation on the path to maximum efficiency.

GrindersSeptage & Grease ReceivingFine ScreensScreenings TreatmentCoarse Screens

Grinders

10K In-line Muffin Monster

10K In-line Muffin Monster

Municipal Wastewater , Grinders , In-Line
Designed for smaller wastewater applications, the 10K In-line Muffin Monster easily fits into most pipelines with standard ANSI flange connections, has a flow rate of up to 550 GPM, has a 2-HP standard motor (with optional 3- and 5-HP motors), and features optional Wipes Ready® Cutter Technology to quickly shred rags, wipes, clothing, and other tough, fibrous materials.
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10K Open-channel Muffin Monster

10K Open-channel Muffin Monster

Municipal Wastewater , Grinders , Open-Channel
Our 10K Open-channel Muffin Monster grinder is compact and designed to handle tough debris like rocks, wood, and hair. It features a 2-HP standard motor (with optional 3- and 5-HP motors), can handle flow rates of up to 180 GPM, and can come with an immersible motor. This grinder can also be configured with Wipes Ready® Cutter Technology to prevent reweaving in the waste stream.
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30K In-line Muffin Monster

30K In-line Muffin Monster

Municipal Wastewater , Grinders , In-Line
The 30K In-line Muffin Monster is designed for slightly larger applications. It can fit in pipelines as small as 4 inches, handle flow rates of up to 2,450 GPM, and has a standard 3-HP motor. Like the other Muffin Monster grinders, the 30K features customizable cutters that can easily grind challenging solids like rags and wood, including optional Wipes Ready® cutters, which prevent reweaving.
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30K Open-Channel Muffin Monster

30K Open-channel Muffin Monster

Municipal Wastewater , Grinders , Open-Channel
This open-channel grinder can fit into wastewater channels up to 12 inches wide or be installed onto wet well walls with custom-designed stainless steel mounting frames. This grinder features a 3-HP motor, can handle flow rates up to 5,620 GPM, and features optional Wipes Ready® cutters that shred wipes and rags bi-directionally.
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40K Open-channel Muffin Monster

40K In-line Muffin Monster

Municipal Wastewater , Grinders , In-Line
The 40K Muffin Monster is our largest In-line model featuring robust 2.5-inch hex shafts, large helical cutter stacks that can handle rags, wood, plastic, and a standard 10-HP motor. It can fit into pipelines as small as 12 inches and handle flow rates up to 6,860 GPM. It also features optional Wipes Ready® cutters.
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40K Open-channel Muffin Monster

40K Open-channel Muffin Monster

Municipal Wastewater , Grinders , Open-Channel
Featuring a 10-HP motor, the 40K is our most powerful open-channel wastewater sewage grinder. It is designed with 2.5-inch hex shafts and large helical cutters that can shred rags, wipes, wood, plastic, and more. It can fit inside channels up to 20 inches wide and handle flow rates up to 2,100 GPM.
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Channel Monster

Channel Monster

Municipal Wastewater , Grinders , Open-Channel
JWC Environmental’s Channel Monster® is a high-flow grinder that can handle up to 12.2 MGD depending on its duty rating. It features low-speed, high-torque dual-shaft grinders that can reduce tough solids, optional Wipes Ready® cutters or stainless steel cutters, and optional custom stainless steel guide rails/wet well frames for easy installation.
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Channel Monster FLEX

Channel Monster FLEX

Municipal Wastewater , Grinders , Open-Channel
The Channel Monster® FLEX was designed for high-flow applications (up to 40 MGD) and easy serviceability. It has many of the same benefits as the Channel Monster® but features a modular FLEX grinder and solids diverter that reduces maintenance and allows for easy field replacement. Optional features include a 10-HP motor and Wipes Ready® Cutter Technology.
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Muffin Monster Manhole

Municipal Wastewater , Grinders , Open-Channel
The Muffin Monster® Manhole helps prevent sewer line clogging and costly plumbing repairs. It’s the perfect solution for operations that need sewage grinders but have limited space. It comes fully assembled and ready to install and can be customized based on your exact site requirements. The Muffin Monster® Manhole features our 30K Muffin Monster® grinder to reduce solids and is available with optional Wipes Ready® Cutter Technology.
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Septage & Grease Receiving

Airport Receiving Station

Airport Receiving Station

Municipal Wastewater , Septage & Grease Receiving
This self-contained, below-grade, automated station is the perfect solution for gravity-fed or pumped airport septage receiving applications. It features our 30K In-line Muffin Monster to grind down tough solids and a carbon steel tank with epoxy resin coating. It has a 3-HP (standard) or 5-HP (optional) motor and a quick-connect attachment for easy, hassle-free cleaning.
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Honey Monster

Honey Monster

Municipal Wastewater , Septage & Grease Receiving
Easily screen septage, grease, fats, oils, and sludge with our Honey Monster. This fully enclosed and automated system has four primary functions: grinding, solids removal, washing, and dewatering to reduce the volume of solids and minimize odors. It can also come with an optional heavy object trap to pre-screen rocks and metal and a MonsterTrack system to improve data recording.
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Tank-mounted Screens

Tank-mounted Screens

Municipal Wastewater , Septage & Grease Receiving
JWC Environmental’s TLT sewage receiving system keeps sewage fully enclosed in a stainless steel tank. It features a screening cylinder with a wash area and a compaction zone to lower the volume and weight of screened materials. It can handle flow rates up to 2,100 GPM and process solids within sewage or septage to a dryness level of 40% or greater.
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Fine Screens

Auger Monster & In-channel Auger Screens

Auger Monster & In-channel Auger Screens

Municipal Wastewater , Fine Screens
Our Auger Monster® features a Muffin Monster® or Channel Monster® grinder to reduce solids, a perforated fine screen to capture solids, a rotating auger to remove and transport the solids, and dual-wash zones that clean the screenings to reduce odor. This system also comes with an optional compactor that dewaters discharge to reduce disposal costs. This unit can handle flows up to 4 MGD and fit into channels as small as 12 inches wide.
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ALT300 Angled-View

Auger Monster ALT

Municipal Wastewater , Fine Screens
Next generation all-in-one headworks screening system with the best Monster features
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Bandscreen Monster

Bandscreen Monster

Municipal Wastewater , Fine Screens
The Bandscreen Monster is a fully enclosed system with an incredibly high capture rate. It’s designed to reduce fine debris, prevent odor issues, and eliminate problems in membrane bioreactors. It features screening panels (available in 2, 3, or 6 mm perforations) that limit hair pinning, and can be combined with our Screenings Washer Monster®, which cleans the screenings and reduces odors.
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Drumscreen Monster Internally Fed Rotary Screen

Drumscreen Monster Internally Fed Rotary Screen

Municipal Wastewater , Fine Screens
The Drumscreen Monster® is perfect for wastewater applications with high flows and lower solids content and for operations that need to protect sensitive technology, like membrane bioreactors. It features superior fine screening technology, customized perforated plate screen media, and a fixed external spray bar. It can handle flows up to 12,200 GPM and is available in multiple diameters and lengths.
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Externally Fed Rotary Drum Screens

Muffin Monster Externally Fed Rotary Drum Screens

Municipal Wastewater , Fine Screens
This self-cleaning wedge wire screen is a recommended solution for scum applications or any wastewater process with high oil or grease loadings. It offers 100% overflow protection for flows up to 5 MGD and is designed to provide more material recovery for reuse. These externally-fed screens are available in multiple diameters and lengths.
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Finescreen Monster

Finescreen Monster

Municipal Wastewater , Fine Screens
The Finescreen Monster® is a durable, completely stainless steel separation system designed to handle tough solids and protect sensitive downstream equipment. It features a brushless cleaning system and easy-to-replace screening panels to lower maintenance needs. It also features optional Staple Guard UHMW polyethylene perforated panels to reduce hair pinning on the panels. The Finescreen Monster® can fit into channels as small as 2 feet wide and up to 20 feet deep.
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Monster Drum Thickener

Monster Drum Thickener

Municipal Wastewater , Fine Screens
Ensure best-in-class performance with our Monster Drum Thickener. This fully enclosed unit controls odors and prevents excess water during sludge thickening applications. It features easily replaceable woven wire mesh panels, which provide a 98%+ capture rate, a fast-action flocculation system, and a polymer mixing tank. Depending on the amount of solids content in the sludge, the Monster Drum Thickener can handle up to 1,900 lbs/hr of WAS 270 and 2,850 lbs/hr of WAS and primary sludge 405.
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JWC Environmental's SHS Static Sidehill Screens

Sidehill Screens

Municipal Wastewater , Fine Screens
Our SHS and SHP sidehill screens are designed for static dewatering screen applications. The SHS screen is available in multiple widths, from 12 to 120 inches, and can handle flows up to 2,000 GPM. The SHP static screen is available in multiple lengths, including 24, 48, and 72 inches, and can handle flows up to 600 GPM, depending on the application.
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Vertical Auger Monster

Vertical Auger Monster

Municipal Wastewater , Fine Screens
The Vertical Auger Monster® is an all-in-one screening unit for sewage pump stations and an ideal solution for confined spaces. It features our Muffin Monster® grinder, a fine screen, and auger compaction technology to precondition and screen tough solids and dewater them to reduce volume. The panel perforations are available in 2, 3, or 6 mm sizes based on application requirements. Depending on the model, the Vertical Auger Monster can handle flows as high as 9.4 MGD (1474 m3/hr).
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Screenings Treatment

Auger Presses

Auger Presses

Municipal Wastewater , Screenings Treatment
We offer two auger presses for dewatering applications: the PLB (push-type) and PLT (pull-type). The PLB units are available in 6, 9, and 12-inch diameters and can handle up to 5 yd3/hr of wet solids. The PLT units are also available in multiple diameters (8 to 16 inches) and can handle up to 12 yd3/hr of wet solids.
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Drainage and Non-drainage Conveyors

Drainage and Non-drainage Conveyors

Municipal Wastewater , Screenings Treatment
JWC Environmental offers fully enclosed, CEMA 300-compliant ULB/ULT (shaftless) and USB/UST (shafted) drainage and non-drainage conveyors available in multiple diameters and customizable lengths. These corrosion-resistant conveyors can handle lower pH wastewater, feature a shaft-mounted TEFC washdown-duty motor, and have inspection ports to minimize maintenance challenges. Depending on the model, these conveyors can handle between 1 and 16 yd3/hr of wet solids.
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Monster Wash Press

Monster Wash Press

Municipal Wastewater , Screenings Treatment
Clean your screenings with our Monster Wash Press. This self-cleaning washer compactor features a pre-wash zone to soak screenings and improve the separation of organics from solids, a brushless auger rotor that helps the debris move to the active wash zone, and a paddle rotor to mix and efficiently break down debris. The Monster Wash Process also has multiple perforated screening options (2, 3, or 6 mm) and can be outfitted with a Muffin Monster® grinder to precondition debris contained in screenings.
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Screenings Conveyor/Compactor

Screenings Conveyor/Compactor

Municipal Wastewater , Screenings Treatment
The SLB Screening Conveyor Compactor is a pre-treatment screening solution for small remote treatment applications. It features a screening press that dewaters solids, a spray system to return organic components into the treatment process, an auger-style screen that can remove solids down to 780 microns, and an optional screening bagging system. It can handle flow rates up to 300 GPM and receive pumped influent from 2- or 3-inch sewage pumps.
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Screenings Washer Monster

Screenings Washer Monster

Municipal Wastewater , Screenings Treatment
Our Screenings Washer Monster® is a self-contained washer compactor that has been proven to reduce screenings volumes by up to 95%. It features a dual-shafted Muffin Monster® grinder to precondition screenings, a triple zone spray washing system to wash away fecal matter and soft organics, and a dual-helix auger compactor that compacts and dewaters screenings.
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Coarse Screens

JWC Environmental's Chain & Rake Monster

Chain & Rake Monster

Municipal Wastewater , Coarse Screens
The Chain & Rake Monster is great for headworks, pump stations, and storm overflow applications. It is easy to install and maintain, as it comes with a fully assembled, self-contained screen and has replaceable bar screen rake teeth. It also features a heavy-duty automated bar screen mechanism to ensure longevity and reliability. This unit can fit into channels as small as 2 feet wide and up to 25 feet deep.
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JWC Environmental's Bar Screen Monster

Mechanical Bar Screen Monster

Municipal Wastewater , Coarse Screens
The Bar Screen Monster® is an all-stainless steel, self-contained coarse screening solution designed for tough headworks and pump station challenges. It’s shipped fully assembled and ready to operate, features replaceable bars for easy maintenance, and a fully submersible, explosion-proof brake motor. It also has a compact design, making it ideal for tight locations (channels as small as 2.5 feet wide and up to 12 feet deep).
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Find out more today about how JWC can fulfill your grinding, screening, shredding or processing needs.

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