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Discharge Muffler 2 1 8” ID Connection 3600 kPa SWP Aspen Pumps

BRAND: Aspen Pumps
SKU: 311-32
$580.00 List price: $702.10
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The Discharge Muffler 311-32 is designed for industrial refrigeration systems, featuring a 2 1 8” ID connection and a safe working pressure of 3600 kPa.
Technical Specifications
  • Connection Size: 2 1/8” ID
  • Lay in Diameter: 546 mm
  • Safe Working Pressure (SWP): 3600 kPa
  • Manufactured to ISO/AS 5149.2 standards
  • Anti-corrosion powder coat finish
  • Solid copper connections
  • Oil drain channels to prevent oil logging
  • Dimensions (H x L x W): 300mm x 600mm x 546mm
  • Weight: 15 kg
Key Features
  • Connection: 2 1/8” ID with lay in diameter of 546mm
  • Safe Working Pressure (SWP): 3600 kPa
  • Manufactured in accordance with ISO/AS 5149.2
  • Minimal pressure drop to improve plant efficiency
  • SKY safety socket fitted to PRV sockets to prevent refrigerant leakage
  • Anti-corrosion powder coat finish with solid copper connections
  • Utilizes harmonic wave cut principles to reduce noise and smooth discharge pulse
  • Oil drain channels to prevent oil logging
  • Receivers with rotalock connection not supplied with valves
  • Large vertical receivers include liquid level switch port
  • Compatible with 1 1/4 rotalock sightglass with adaptor 412-202020
Professional Installation Requirements
  • Installation should be performed by qualified professionals familiar with pressure vessel and refrigeration system standards to ensure safety and compliance.
Applications
  • Industrial refrigeration systems
  • Pressure vessel discharge noise reduction
  • Harmonic attenuation in pump discharge lines
Standards & Compliance
  • Complies with AS/NZS 5149.2 for refrigeration systems and pressure vessels
Environmental Benefits
  • Reduces noise pollution in industrial environments
  • Improves plant efficiency by minimizing pressure drop
  • Prevents refrigerant leakage with safety socket design
Warranty Information

Standard manufacturer warranty applies; please refer to Aspen Pumps for specific warranty details.

Available Now

The Aspen Pumps Discharge Muffler 311-32 is available for immediate purchase, ideal for industrial refrigeration and pressure vessel applications.

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