• Model:SLU-900

Circular Inline Silencers - 0.9M long - SLU-900

£ 73.03 (excl. VAT)

£ 87.64 (inc. VAT)

Inline Circular Attenuators in standard diameters from 100mm to 400mm diameter. Attenuators are available in standard 300mm, 600mm, 900mm and 1200mm lengths.
This version is 900mm long
The longer the unit, the more effective it is.

Attenuator construction for this range comprises a pre-galvanised sheet steel spiral wound outer casing, manufactured in accordance with HVCA DW144 specification, with circular spigoted end caps. The inner bore is manufactured from pre-galvanised and perforated spiral wound steel tube, retaining a 50mm thick scrim faced 45 kg/cu.m acoustic media.

This range of circular attenuators offer minimal resistance to airflow and can be used in a variety of noise control applications:-
• Small fan system attenuation
• Cross-talk attenuation
• System noise regeneration attenuation
• System terminal unit attenuation

PDF Files


Silencer Range

Available Options

1 x 56Jm/16/4/5/32/1Ph Long cased axial1 x Elta SLC560/2-3AC - IP551 x Elta SLC560/4A-1AC - IP551 x ZAC- 560 -4-11 x 110 x 54mm Equal Horizontal T-Piece1 x 110 x 54mm Elbow Bend Female1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Elta EC Electronic Controller1 x ELTA - Three Phase Transformer 3amps1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x Differential Pressure Switch - 20 - 300 Pa - IP651 x Elta Turboflow-TF - 560mm - Single phase1 x Vent Axia KAF Kitchen Extract Fan - 560mm - 2 Pole - Single Phase1 x Belt Drive Cased Axial Fan - 560mm - H version1 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x Belt Drive Cased Axial Fan - 560mm - L version1 x Soler & Palau TCBT/6-560/H - IP651 x Elta SLC560/2-3AC with inverter Drive & APK Mounting Kit1 x Elta SLC560/4B-1AC - IP551 x Soler & Palau TCBT/4-560/L - IP651 x Elta Turboflow-TF - 560mm - Three phase1 x Flexible PVC Ducting - 110x541 x Rectangular Airbrick Adaptor1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x 110 x 54mm Rectangular Wall Plate1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x 110 x 54mm Flat Channel Connector1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Helios GigaBox 560mm GBD 560/4/4 T120 centrifugal1 x Systemair AR 200E2 Sileo - IP441 x Hydor HPA250/2-11 x Nicotra RDH E4-0250 (K)1 x Female Ducting Connector - 250mm1 x Ducting 90 Degree Bend - 1000mm1 x GX6 Wall Kit1 x KABT/4- 9000/5001 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x FSAF450C1DA Silencer 500/8
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...