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SOLBERG RQS-400 Positive Displacement Blower Silencer, 4 in NPT, 520 scfm - Positive Displacement Blower Silencers
SOLBERGPositive Displacement Blower Silencers

SOLBERG RQS-400 Positive Displacement Blower Silencer, 4 in NPT, 520 scfm

The SOLBERG Discharge Silencer: Straight Through (MPN RQS-400) is a positive displacement blower silencer with a 4 in NPT inlet and 4 in NPI outlet, rated for 520 scfm maximum air flow. This OEM component reduces…

SKU 3G-OTH-142110

Also listed as: RQS400 · RQS 400

Brand
SOLBERG
Item
RQS-400 Positive Displacement Blower Silencer, 4 in NPT, 520 scfm
Part Number
RQS-400
Category
Positive Displacement Blower Silencers
Available to Order
Also known as:RQS-400SOLBERG
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Technical Specifications

SOLBERG
Manufacturer Part Number
RQS-400
Type
520 scfm Max Air Flow
NPT Inlet
4 in
NPI Outlet
4 in

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SOLBERG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SOLBERG Discharge Silencer: Straight Through (MPN RQS-400) is a positive displacement blower silencer with a 4 in NPT inlet and 4 in NPI outlet, rated for 520 scfm maximum air flow. This OEM component reduces noise in industrial air systems, sourced and supported by 3G Electric across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the SOLBERG RQS-400 discharge silencer used for?

The SOLBERG RQS-400 is a straight-through discharge silencer designed for positive displacement blowers. It reduces noise from compressed air or gas discharge in industrial applications such as wastewater treatment, pneumatic conveying, and vacuum systems. The 4-inch NPT inlet and outlet handle up to 520 scfm airflow.

What are the specifications of the SOLBERG RQS-400 silencer?

The SOLBERG RQS-400 is a straight-through discharge silencer with 4-inch NPT inlet and outlet connections. It supports a maximum airflow of 520 scfm. The manufacturer part number is RQS-400, and it is designed for positive displacement blower systems. SOLBERG is the OEM brand.

Where to buy the SOLBERG RQS-400 silencer worldwide?

3G Electric supplies the SOLBERG RQS-400 discharge silencer worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this SOLBERG silencer to any country.

How to install the SOLBERG RQS-400 discharge silencer?

Install the SOLBERG RQS-400 by connecting the 4-inch NPT inlet to the blower discharge and the outlet to the exhaust piping. Use thread sealant on NPT connections and ensure the silencer is supported to avoid stress on the blower. Follow SOLBERG’s generic guidelines for orientation and clearance to maintain performance.

Used in

Common applications for SOLBERG
General manufacturing — SOLBERG centrifugal force extreme duty inlet filters protect plant air compressors from airborne particulates in dusty production areas.
Food and beverage processing — SOLBERG coalescing filter elements remove liquid aerosols from compressed air used in packaging and pneumatic control systems.
Pharmaceutical production — SOLBERG 0.3 micron coalescing elements support clean compressed air requirements for process instrumentation and equipment.
Wastewater treatment — SOLBERG filter silencers reduce intake noise and filter air on blowers used in aeration and process air systems.
Power generation — SOLBERG extreme duty inlet filters with 99% efficiency protect combustion air blowers and vacuum systems in demanding environments.
Vacuum pump maintenance — SOLBERG replacement elements and exhaust filters are used to maintain vacuum pump performance and capture oil aerosols.
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SOLBERG Products

3G Electric supplies SOLBERG positive displacement blower silencers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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