• 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 Transformer Speed Control - RTRE- 7.0Amp1 x 100mm Round Connector1 x 125mm Round Connector1 x Acopel F400-355/1601 x Ducting 90 Degree Bend - 100mm1 x Elta EC Electronic Controller1 x Activated Carbon Discarb Cell - Grade 50 - EXTRA DUTY - 445H x 445W x 595Dmm ACTUAL1 x Backdraught Shutters 039-SFSV-63/711 x Elta Skyflow SSRL710-1EC1 x Spiral Ducting 3 Meters - 80mm1 x Acopel F400-500/1601 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x Acopel F400-560/1601 x Helios GigaBox 630mm GBD 630/4/4 centrifugal1 x Ancillary Pack for SB-Biflow 250 model1 x Transformer Speed Control - RTRE- 3.0Amp1 x DHS 500E4 roof fan1 x Electronic extractor fan speed controller - FSC 1.51 x Elta Standard Ambient Flexible Connector - 1000mm1 x Acopel F400-225/1601 x Raptor SDA350/4-1EC1 x Duct Suspension Rings - 125mm1 x Spiral end cap - 250mm1 x Quietflow Twin SQTDCV150-1ECL1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x Heat Resistant In-line Axial Fan - VOK 150/120 H1 x Blast Gate (Manual) 125mm1 x KV DUO 150 EC1 x Quietflow Twin SQTDCV315-1ECL1 x Acopel F400-120/1601 x 125mm Insulated Round T-Piece1 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x Quietflow Twin SQTDCV500-1ECL1 x Acopel F400-630/1601 x FAST-TRACK RANGE 75mm - Semi-Rigid Duct 50M1 x Elta Standard Ambient Flexible Connector - 350mm1 x MELL-USD 700 Rectangular to Circular Adaptor 150 Dia1 x ELM 25 EX Flexible Cuff for ERM 2501 x Acopel F400-180/1601 x Ducting 15 Degree Bend - 150mm1 x Metal Inline Fan - VENT-200NK1 x Female Ducting Connector - 160mm1 x KV DUO 315 EC1 x MTS10- extractor fan 3 step switch1 x Quietflow Twin SQTDCV125-1ECL1 x Metal Inline Fan - VENT-250NK1 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x ASSG/F 500-560 Flex. conn. DVG
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 ...