Trade Discount 17%
Discharge Muffler 311-22 | 1 3/8” ID Connection | 3600 kPa SWP | Anti-Corrosion Finish | by Aspen Pumps
The Discharge Muffler 311-22 is designed for industrial refrigeration systems, featuring a 1 3/8” ID connection and a safe working pressure of 3600 kPa. Built to ISO/AS 5149.2 standards, it minimizes pressure drop and reduces noise pollution, making it ideal for enhancing plant efficiency and ensuring safe fluid discharge.
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Product Name/Title: Discharge Muffler 311-22 | 1 3/8” ID Connection | 3600 kPa SWP | Anti-Corrosion Finish | by Aspen Pumps
Brand: Aspen Pumps
SKU: 311-22
Alternatively Known As: Discharge Muffler 311-22, Harmonic Attenuator, Pressure Vessel Muffler, Refrigeration Discharge Muffler
Technical Specifications
- Connection Size: 1 3/8” ID
- Lay-in Diameter: 350 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): 150mm x 400mm x 350mm
- Weight: 5 kg
Key Features
- Connection: 1 3/8” ID with 350mm lay-in diameter
- 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 for liquid level switch addition
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 fluid discharge systems
Standards & Compliance
- Complies with AS/NZS 5149.2 for refrigeration systems and pressure vessels
Environmental Benefits
- Reduces noise pollution in industrial environments
- Prevents refrigerant leakage with safety socket, protecting the environment
- Improves plant efficiency, reducing energy consumption
Warranty Information
Standard manufacturer warranty applies. Please refer to Aspen Pumps warranty policy for details.
Available Now
The Aspen Pumps Discharge Muffler 311-22 is available for immediate purchase, ideal for industrial refrigeration and pressure vessel applications.
