Learn why top businesses choose Power Knot over ExBio

Power Knot’s LFC biodigesters are the premier solution for:

Trusted and used by 500+ global companies

What you can expect with Power Knot

Warranty*

Quality Build

No Solid Output

Lower GHG

Assembled in America

*Conditional

VS

No Solid Output

Lower GHG

Powerful features set us apart from the competition

Power Knot biodigesters ExBio biodigesters
Size 11 models, 10 kg to 6000 kg per day 13 models, 22 kg to 48,000 kg per day
Construction High grade stainless steel Low grade stainless steel
Consumables Once a year Once a year
Medium Advanced, fully organic material designed to speed up digestion Olefin-based resin which may produce microplastics
Service and Support Comprehensive service and support None
Operational Noise Quiet operation High noise levels
Engine Performance Reliable Operates at less than 50% capacity

See why we’re different

All ExBio digester photos were taken by a third party between 2018-2020.

Certifications

Power Knot

ExBio

The LFC biodigester from Power Knot has certifications for CE, TUV USA, and TUV Canada. ExBio does not have any of these certifications.

User Interface

Power Knot

ExBio

Power Knot products are developed in-house with user-friendly customer experience in mind. The touchscreen is made of high quality with advanced programming made available for multiple languages.

Electronics

Power Knot

ExBio

All Power Knot electronics are designed, developed, and manufactured in Silicon Valley, CA.

NTEP Certification

Power Knot

ExBio

The LFC biodigester is the only food waste digester to achieve NTEP certification. Without NTEP certification for your biodigester, reporting the weight of food waste diverted from a landfill in your corporate report is akin to fabricating the figures.

NFC Card Reader

Power Knot

ExBio

The NFC card reader on LFC biodigesters allows you to identify the source or type of waste food placed into the food waste digester and automatically create reports and charts. Quantify and track the amount of waste that a specific event or multiple events generates. To our knowledge, this feature does not exist on any other biodigester.

Plumbing

Power Knot

ExBio

Power Knot products are developed for easy and minimal maintenance. We use highly refined plumbing, with a filter to protect the solenoid and a water pressure transducer.

Hosepipe

Power Knot

ExBio

Patented, built-in stainless steel hose on the LFC biodigester.

Pricing

Power Knot
ExBio

What to consider when choosing your onsite food waste digester

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