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Range 03

Stainless Steel
Grease Traps

Engineered to effectively intercept FOG (fats, oils, and grease) to prevent blockages and maintain compliance with municipal regulations. Manufactured in South Africa.

Under-Counter Grease Traps.

Herbish Under-Counter Grease Traps are compact interceptors designed for under-sink installation. Manufactured from 304 stainless steel, they effectively trap fats, oils, and grease (FOG) at the source to prevent plumbing blockages and environmental pollution.

Compact yet powerful, these grease traps are easy to install and maintain, making them an ideal solution for small to medium-sized kitchens.

304 ABS Grade

HBGT Under-Counter Grease Traps

Compact under-sink grease interceptors for small commercial kitchens

Models

HBGT300 HBGT400 HBGT500 HBGT500SC HBGT700
Capacity Model dependent
Inlet / Outlet Standard 50mm
HBGT500/500SC/700 optional 110mm*
Flow Rate 0.75 L/s - 3.5 L/s
Material Grade 304 or 316 stainless steel
Leg Height Standard 50mm, Optional 150mm*
Features Removable lid with airtight rubber seal to control odour, quick-release clips. HBGT500SC/700 come with a perforated solid catcher basket.
Optional Bio Dosing System

Applications

Restaurants, cafés, takeaway kitchens, school prep areas

Grease Trap Flow Rate

HBGT Model Flow Rate
HBGT300 0,75 L/s
HBGT400 1,5 L/s
HBGT500 / SC 2,6 L/s
HBGT700 3,5 L/s

Heavy-Duty Grease Traps.

Herbish Heavy-Duty Grease Traps are high-capacity, robust separators designed for larger commercial and industrial kitchens. Built to handle larger flow rates and grease volumes, they can be installed above ground, semi-recessed, or fully recessed to suit your facility's requirements.

Manufactured from high-quality 304 stainless steel, these grease traps are durable, corrosion-resistant, and designed to withstand demanding kitchen environments.

304 staineless steel

HBGT Heavy-Duty Grease Traps

High-capacity FOG interceptors for large commercial and industrial kitchens

Models

HBGT2L/s HBGT4L/s HBGT7L/s HBGT10L/s HBGT12L/s
Capacity Model dependent
Inlet / Outlet / Breather Standard 110mm
HBGT2L/s and HBGT4L/s optional breather diameters 50mm / 110mm*
Flow Rate Refer to calculation sheet
Material Grade 304 or 316 stainless steel
Leg Height Standard 50mm, Optional 150mm*
Features Removable lids with airtight rubber seal to control odour, quick-release clips. Comes standard with perforated solid catcher baskets.
Optional Bio Dosing System

Applications

Hotels, shopping mall food courts, large institutional kitchens, food processing factories, catering industry

Grease Trap Flow Rate Sizing

CALCULATION SHEET

Calculation sheet to determine the size of large industrial grease traps

EXAMPLE: Kitchen serving 1400 meals/day

For first 400 meals/day 2L/s first 400 meals = 2,0 L/s
For every 100 more 0.25L/s 1000 meals=0.25x1000/100 = 2,5 L/s
For large dishwasher 2L/s large dishwasher = 2,0 L/s
For small dish washer 1L/s
TOTAL 6,5 L/s
Recommended grease trap: HBGT7L/s
304 staineless steel

HBGT3COMP Heavy-Duty Grease Trap

High-capacity 3-compartment FOG interceptor designed for both commercial and industrial kitchens

Model

HBGT3COMP
Capacity Model dependent
Inlet / Outlet Optional 100mm* or 110mm*
Flow Rate 1,5 L/s
Material Grade 304 or 316 stainless steel
Features 3-stage separation for maximum grease retention efficiency. Removable lids with airtight rubber seal to control odour, quick-release clips. 3 perforated solid catcher baskets.
Load Rating Medium to Heavy-Duty (Depends on cover type)
Optional Bio Dosing System

Applications

Hotels, shopping mall food courts, large institutional kitchens, food processing factories, catering industry

Grease Trap Flow Rate

HBGT Model Flow Rate
HBGT3COMP 1,5 L/s

Bio Dosing System.

The Herbish Bio Dosing System is an automated treatment solution designed to feed grease-digesting bio-enzymes directly into grease traps and drainage channels. This system digests fats, oils, and grease biologically, preventing solid build-ups and keeping lines free-flowing.

304 ABS Grade

HB Bio Dosing System

Automatic biological treatment system for fat, oil, and grease digestion

Models

HBBDS BIO DOSING FLUID
Dosing Capacity Adjustable cycles (1-24 runs/day)
Power Supply 220V AC adaptor or Battery backup
Dosing Tube Standard silicone tubing
Material Grade 304 or 316 stainless steel
Features Programmable LCD timer, peristaltic pump, low fluid indicator
Enclosure Rating IP65 weatherproof
Optional Bio Dosing Fluid - Bio-enzyme grease digestant 25L

Applications

Commercial kitchens, shopping malls, restaurant grease traps.

Custom Manufacturing

Don't see what you need?

We manufacture to specification. Custom sizing, non-standard configurations, custom grades, and special finishes all produced at our in-house facility in South Africa.

Get In Touch

Request a Quote
or Consultation.

mail

Direct Email

tom@herbish.co.za
schedule

Response Time

Within 2 business days

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Technical Consultation

Complimentary 20-min session with Tom. Vetted then scheduled via Calendly once approved.

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Enquiry Received

Thank you for reaching out. Tom will review your submission and be in touch within 2 business days.

Optional Additions

Request a complimentary 20-min technical consultation?

How it works: Tom reviews your submission first. If approved, you'll receive a personal Calendly link to book your 20-minute session.

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Why Choose Herbish

Built for People
Who Specify.

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Built to Last

Manufactured from premium 304 and 316 grade stainless steel, offering ultimate corrosion resistance and hygienic performance.

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Delivered Fast

Our core ranges are kept in stock, while our in-house manufacturing capabilities allow for rapid turnaround on custom orders.

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Trusted by Industry

Over 20 years supplying specialised drainage systems to commercial kitchens and industrial facilities across South Africa and internationally.