Description
Copeland APD309S APD Pulsation Dampener/Muffler
The Copeland APD309S (SKU 056989) is a high-performance pulsation dampener and muffler engineered to minimize pressure pulsations, vibration, and noise in refrigeration and HVAC systems. Designed for use on compressor discharge or suction lines, this unit absorbs the pressure waves generated by reciprocating and scroll compressors, protecting downstream components and extending system life.
Key Specifications
- Model: APD309S
- Connection Type: 1-1/8″ ODF (Sweat)
- Internal Volume: 30 cubic inches
- Maximum Working Pressure: 680 PSI
- Brand: Copeland
- SKU: 056989
Features & Benefits
- Effectively dampens pressure pulsations from compressor operation to reduce system noise and vibration
- 1-1/8″ ODF sweat connections for secure, leak-free installation on copper refrigerant lines
- 30 cubic inch internal volume provides substantial pulsation absorption capacity
- Rated to 680 PSI maximum working pressure for compatibility with high-pressure refrigerant applications
- Helps protect valves, fittings, and other system components from pulsation-induced wear and fatigue
- Compact, durable construction suitable for commercial and industrial refrigeration systems
- Manufactured by Copeland, a trusted name in refrigeration and HVAC components
Applications
- Commercial refrigeration systems
- HVAC compressor discharge and suction lines
- Industrial refrigeration equipment
- Any system requiring pulsation and noise attenuation on refrigerant lines
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