Underground Grease Interceptors
Drainage Solutions
Supply + Install

Underground Grease Interceptors

Large-capacity in-ground grease separation for NEMA compliance

Underground grease interceptors (large grease traps) are installed in-ground beneath or adjacent to the kitchen to intercept fats, oils, and grease at scale — required by NEMA and county council regulations for all commercial food service operations in Kenya. We fabricate and install custom-sized units in stainless steel or GRP (fibreglass).

Large capacity — handles entire kitchen drainage output

NEMA and county council wastewater regulation compliant

Stainless steel or GRP (fibreglass) construction

Access covers for pump-out and maintenance

Technical Narrative

Underground grease interceptors (large grease traps) are installed in-ground beneath or adjacent to the kitchen to intercept fats, oils, and grease at scale — required by NEMA and county council regulations for all commercial food service operations in Kenya. We fabricate and install custom-sized units in stainless steel or GRP (fibreglass).

Every Underground Grease Interceptors from Beyond Commercial Kitchens is fabricated to order — custom dimensions, finishes, and configurations available on request.

Specifications

Material Grade
Grade 304 Stainless Steel or GRP Fibreglass
Finish
N/A (underground installation)
Dimensions
Sized by flow rate — specify daily covers
Capacity
500–5,000+ litre grease retention
Options
Access covers, inlet/outlet connections, installation service

Frequently Asked Questions — Underground Grease Interceptors

Yes. NEMA (National Environment Management Authority) and most county councils require all commercial food service operations to install a grease trap or grease interceptor to prevent fats, oils, and grease from entering the public sewer. Non-compliance can result in fines or operating licence revocation.

Sizing is based on your daily meal count and kitchen flow rate. A restaurant serving 100 covers per day typically requires a 500–1,000 litre interceptor. We size to NEMA guidelines and local authority requirements — contact us with your daily covers figure.

Yes. We offer supply-only and supply-plus-installation packages. Our team coordinates excavation, fabrication, delivery, and installation for commercial kitchen projects across Kenya including Nairobi, Mombasa, and Kisumu.