Anaerobic Digester
Cover installer

Anaerobic Digester Covers

Seal In Energy. Control Odor. Comply with Confidence.

Plastic Fusion Fabricators provides engineered digester cover systems for anaerobic digestion facilities across agriculture, wastewater, and industrial processing. Whether you’re building a new system or upgrading an existing lagoon or tank, we install durable anaerobic covers designed to capture gas, contain odor, and handle harsh environments.

Precision-Fit Anaerobic Digester Covers

We fabricate and install custom anaerobic digester covers using HDPE, XR-5, and reinforced geomembranes. Our systems are designed for:

• Complete gas collection and methane capture

• Resistance to H₂S, UV, and microbial degradation

• Seamless integration with digestate handling and separation

• Long-term durability with minimal maintenance

Whether your system uses a tank, lagoon, or hybrid configuration, our digester covers are built to perform and tailored to your site’s specs.

Gas Collection Covers & Digestate Containment

Our digester systems include:

• Floating or fixed gas collection covers

• Condensate drains, access hatches, and safety relief valves

• Perimeter anchoring and ballast piping

• Seam-welded geomembrane liners and covers

• Digestate cover options for post-digestion storage basins

We also provide gas collection covers for standalone storage tanks and secondary systems to ensure full environmental control across the entire anaerobic digestion process.

Common Use Cases:

• Agricultural anaerobic digester cover systems (dairy, swine, poultry)

• Food waste and FOG digestion

• Industrial digesters with high-strength wastewater

• Municipal sludge and biosolids processing

• Landfill or co-digestion facilities

Why Choose Plastic Fusion Anaerobic Covers?

With over 30 years of field experience in geomembrane systems and biogas containment, Plastic Fusion Fabricators is trusted by farms, municipalities, and energy developers nationwide.

• Full-system integration—from liner to digestor cover

• Certified welders and gas-tight installation techniques

• Documentation for compliance, carbon credit, and permitting

• Emergency repairs and maintenance support available

📞 Ready to cap your digester with confidence?
Get a quote for a custom digester cover system from Plastic Fusion Fabricators—engineered for biogas recovery, odor control, and long-term reliability.