HVAC_Reactive_Circular-Straight

Reactive

HVAC_Reactive_Circular-Straight

Designed to provide absolute protection against any concerns related to the existence of fibrous media in duct systems.

Duct Silencer Installation Guidelines
Operation and Maintenance Guidelines
Silencer Warranty

HVAC_Reactive_Rectangular

Reactive Rectangular

Designated as “RNM” for Rectangular No-Media, this product line is designed to match straight rectangular ductwork connections and casing geometry.

RNM Silencer Sheet
RNM Data – Ultra-Low Velocity
RNM Data – Low Velocity
RNM Data – Medium Velocity
RNM Data – High Velocity

HVAC_Reactive_Circular

Reactive Circular

Circular No-Media silencers are labeled “CNM” and are typically used with circular duct systems or inline axial fans.

CNM Silencer Sheet
CNM Data – Low Velocity
CNM Data – Medium Velocity
CNM Data – High Velocity
CNM Data – Ultra-High Velocity

HVAC_Reactive_Elbow

Reactive Elbow

When project space limitations cannot accommodate straight silencers, Rectangular (“RENM”) or Circular Elbow No-Media (“CENM”) silencers can be used to both attenuate noise and control pressure losses.

RENM Silencer Sheet
CENM Silencer Sheet
CENM Data – Low Velocity
CENM Data – Medium Velocity
CENM Data – High Velocity
Centerline Definition

HVAC_Reactive_Transitional

Reactive Transitional

To save space and reduce project cost, any silencer can be designed to have different connections and casing geometry to match project requirements.

TNM Silencer Sheet

Any-shape-and-size

Reactive Any Shape & Size

Vibro-Acoustics can provide duct silencers to match project requirements for space and configuration limitations – virtually any size or shape is possible.

EX-RNM/EX-ENM Silencer Sheet 

Applications

Literature

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