Silencer Filter for Scroll Dry Vacuum Pumps｜Compatible with Edwards and Pfeiffer

The image showcases the Edwards Exhaust Silencer (A50597000), specifically designed for nXDS6i, nXDS10i, and nXDS15i dry scroll pumps. Featuring a pressed steel housing, polyester filter element, and filter foam block, it ensures high-efficiency noise reduction and dust collection, making it ideal for evacuation and gas ballast operations.

This silencer filter for scroll dry vacuum pumps combines high dust filtration and noise reduction. Compatible with major brands like Edwards and Pfeiffer, it enhances pump performance, system reliability, and environmental comfort.

High-Efficiency Silencer Filter for Scroll Dry Vacuum Pumps

Compatible with Edwards and Pfeiffer Models

Why Choose This Scroll Pump Silencer Filter?

This silencer filter is specially designed for scroll dry vacuum pumps from brands like Edwards and Pfeiffer, providing dual functionality: particle filtration and noise reduction. Whether you're operating in semiconductor fabs, research labs, or industrial environments, this filter significantly improves vacuum system reliability and workplace acoustic comfort.

With a compact, corrosion-resistant build, this filter is ideal for environments that demand clean operation, low noise, and easy maintenance.

Key Features of the Scroll Pump Silencer Filter

99% Filtration Efficiency: Filters particles down to 10 microns, protecting your pump from dust and contaminants 

Dual Functionality: Combines silencing and filtering in one compact unit.

Rugged Construction: Seamless carbon steel housing with powder coating for superior corrosion resistance.

Integrated Diffuser: Optimized internal flow design helps reduce exhaust noise further.

Flexible Installation: Supports both horizontal and vertical mounting.

Compact & Lightweight: Space-saving design that simplifies integration.

Vacuum-Sealed Filter Element: Patented design with a vacuum-grade sealing ring ensures airtight operation.

Applications

· Scroll Dry Vacuum Pumps

· Rotary Piston Pumps

· Rotary Vane Pumps

· Venturi Vacuum Systems

· Noise-sensitive environments: cleanrooms, labs, electronics workshops, analysis systems

Technical Specifications

Compatible Models

✅ Edwards Scroll Dry Pumps:

· XDS5

· XDS10

· nXDS6i

· nXDS10i

· nXDS15i
Replaces OEM Part: A505-97-000

✅ Pfeiffer Vacuum:

· Hiscroll 6

· Hiscroll 12

· Hiscroll 18

Optional Upgrades

· HEPA Version: 99.97% DOP filtration efficiency down to 0.3μm

· Built-in Relief Valve: Prevents overpressure in closed systems

· Custom Interfaces: Adaptable to various pump models

· Inline Version: For remote exhaust configurations

· Galvanized Finish: Enhanced rust resistance and sleek appearance

FAQ: Silencer Filter for Scroll Dry Pumps

1. What does this filter do?
It filters dust particles and reduces exhaust noise from scroll dry vacuum pumps, enhancing both pump protection and workplace comfort.

2. Is it compatible with original parts from Edwards or Pfeiffer?
Yes, it is compatible with Edwards models like XDS5, XDS10, nXDS10i and Pfeiffer Hiscroll series, including Hiscroll 6, 12, and 18. It replaces OEM part A505-97-000.

3. Can it be used in cleanrooms or laboratories?
Absolutely. Its high filtration efficiency and low noise design make it suitable for noise-sensitive and contamination-controlled environments like cleanrooms and labs.

4. How is the installation process?
Installation is quick and easy, using a DN25 ISO-KF (NW25 compatible) interface. It supports both horizontal and vertical mounting for versatile setups.

5. Does it support customization?
Yes, we offer OEM/ODM customization for connector type, structural modifications, surface treatment, and add-ons like relief valves.

6. What materials is the filter made of?
The main body is made from seamless carbon steel with a durable powder coating, offering excellent corrosion resistance and long-term durability.

7. How often does the filter need maintenance or replacement?
The filter is designed for long service life. Replacement frequency depends on usage conditions, but routine checks are recommended for optimal performance.

8. Can the filter be used with vacuum pumps other than scroll types?
Yes. It is also compatible with rotary vane pumps, piston pumps, and venturi vacuum systems, depending on flow and connection compatibility.

9. Is a HEPA version available?
Yes, an optional HEPA version is available with 99.97% efficiency for particles as small as 0.3μm, suitable for ultra-clean applications.

10. What pressure and flow conditions can it handle?
It supports up to 40 m³/h flow rate, 400 mbar overpressure, and a maximum pressure drop of 40 mbar, making it suitable for most scroll pump applications.

Conclusion: Reliable Exhaust Silencing and Filtration for Dry Vacuum Pumps

This silencer filter offers an ideal combination of filtration, durability, and noise reduction. It's the perfect replacement or upgrade for users of Edwards or Pfeiffer scroll dry vacuum pumps, delivering improved performance at a competitive price.