• Model:SLU-900

Circular Inline Silencers - 0.9M long - SLU-900

£ 84.35 (excl. VAT)

£ 101.22 (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 CBA-100 Inlet Flange for CBT-1001 x DDMP 10-10 1F 1000W M6A2 DA52 x Duct Termination with Mesh - 450mm1 x VTR 500 STD Filter Kit2 x DPD 12PM Delivery Surcharge3 x Elta SCP400/4-1AC - IP551 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x CBB-60N Centrifugal1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Potentiometer EGH 01 - for DDMP Fans1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Helios ZNE Electronic Fan Overrun Timer1 x DDMP 12-09 1F 1800W M6A4 DA82 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Duct Termination with Mesh - 150mm2 x CBB-80N Centrifugal2 x 204x60mm to 220x90mm Rectangular Adapter4 x 125mm Round Connector with Damper1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x RDH Flange - 04001 x CBS-100 Outlet Flange for CBT-1001 x DDMP 10-08 FLANGE1 x DDMP 12-12 1F 1800W M6A4 DA81 x DDMP 10-08 1F 1000W M6A2 DA52 x ELTA - Three Phase Transformer 3amps1 x RDH Flange - 02504 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x SPI-100 C Iris damper1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)3 x ELTA - Single Phase Transformer 2amps1 x Speed Controller - REB161 x CS2 Current Switch2 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Silentub - STUB 1001 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x 204x60mm x 1m Insulated Rectangular Duct1 x Flanged Damper 019-0560-STD1 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x Jetflow Silent SJMF-S 200-1EC1 x FU 22 25 Frequency Inverter1 x Silentub - STUB 2001 x Universal Pipe Fixing Clip1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Flanged Damper 019-0500-STD1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x Duct Termination with Mesh - 200mm1 x RD31S-4EW.6Q.AL - 122296 (Single Phase)1 x 220x90mm x 1m Insulated Rectangular Duct1 x Kitchavent 2000 Odour control System - 1815252
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

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