Dairymaster Pulsation relay diaphragm lid incl solenoid The Dairymaster Pulsation Relay Diaphragm Lid Incl Solenoid is a genuine Dairymaster replacement part, designed to deliver precision, reliability, and long-lasting performance within your milking system’s pulsation control assembly. This high-quality component combines the diaphragm lid and integrated solenoid , providing both the airtight sealing and electrical control needed for smooth, consistent pulsation operation. The solenoid is responsible for managing the timing and air flow between the vacuum and atmosphere — ensuring each milking unit performs with Dairymaster’s renowned accuracy and consistency. Constructed from durable, high-strength polymer and fitted with a factory-calibrated Dairymaster solenoid, this assembly offers exceptional resistance to vacuum stress, cleaning chemicals, and everyday wear. The secure seal around the diaphragm helps to maintain vacuum stability and prevents air leaks, guaranteeing dependable milking performance. When fitted correctly, this relay lid and solenoid assembly helps to: Deliver precise pulsation timing for smooth, efficient milking Maintain consistent vacuum balance across all m