Swiftflo Revolver Electronic Pulsation Relay Filter Spring The Swiftflo Revolver Electronic Pulsation Relay Filter Spring is a precision-engineered stainless steel component designed to provide consistent pressure , secure filter positioning , and reliable performance within Swiftflo Revolver electronic pulsation relay systems. Built for durability, precision, and hygiene , this filter spring ensures steady airflow , effective filtration , and long-lasting system efficiency in demanding dairy environments. Manufactured from high-quality, corrosion- and chemical-resistant stainless steel (St/Stl) , the Swiftflo Revolver Electronic Pulsation Relay Filter Spring offers exceptional resilience to moisture, cleaning agents, and continuous operation. Its precision-wound design delivers uniform tension, maintaining filter stability and preventing displacement or distortion during pressure fluctuations. The compact and robust construction supports consistent vacuum performance and reduces vibration within the relay housing. Designed for easy installation and low maintenance , this spring enhances the longevity and reliability of the entire pulsation relay assembly. When correctly fitted, th