New Products

Innovation is the hallmark of ENARDO's product development group to engineer the pressure vacuum relief valves, flame arrestors, emergency pressure relief vents and gauge hatches that ensure maximum protection for people and the environment. Click on one of the products below to learn more.

ENARDO's ES-660 Thief Hatch – Advanced Emissions Control from the Inside Out

Enardo's ES 660 high-performance thief hatch is a quantum step forward in maximum sealing technology to virtually eliminate product loss and harmful vapor emissions from storage tank thief hatches.*

• Proven to deliver the highest level of protection in the industry
• For applications that require ultra-tight sealing while meeting strict emissions standards
• Precision-manufactured internal components
• Multiple seal selections for maximum emissions control
• Available as a complete replacement for any standard API 8-inch thief hatch or as a simple retrofit for any ENARDO Series 660 hatch

*When out-breathing is not required to protect the tank from excessive pressure.

ENARDO's ES-660-HF Thief Hatch – Advanced High-Flow Venting for Unsurpassed Tank Protection

Enardo's ES-660-HF is an evolutionary step in high-performance thief hatches, engineered to provide higher flow capacity.

• Provides extra venting capacity to quickly relieve pressure build-up in atmospheric tanks in the event of an upset condition.
• Designed with ENARDO's advanced, ultra-tight sealing technology and precision-manufactured internal components to dramatically reduce emissions
• Provides the industry's highest level of protection against vapor leakage and fugitive emissions
• Available as a complete replacement for any standard API 8-inch thief hatch