• 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 Soler & Palau - HXBR/4-250/H - IP441 x Hydor HPA250/4-11 x 220x90mm Equal T Piece1 x 1mtr Round Ducting - 100mm1 x 150mm Round Equal T Piece1 x G2 duct Mounted Panel Filter - 535 x 535 x 47mm1 x G4 duct Mounted Panel Filter - 475 x 245 x 22mm1 x Elta SCP315/4-1AC - IP551 x 110 x 54mm Flat Channel Connector1 x 110 x 54mm Vertical 90 Degree Bend1 x Spiral Ducting 1 meter - 125mm1 x Spiral Ducting 3 Meters - 710mm1 x CTVB/4-315 Kitchen/High Temp Roof Fan1 x Spiral Rapid Lock Clamp - 125mm1 x Spiral Ducting 3 Meters - 450mm1 x AF VVX-200 - Villavent Filter1 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x F7 Replacement Bag Filter for FT Filter Box Type 100-250mm ONLY1 x Synthetic Air Filter Media - 10mm x 2mtr x 20mtr Roll1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x Duct Mounted Filter Box - G4 Grade Panel - 100mm1 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 315mm Spigot1 x Spare filter pack for Energi Sava 210 HR unit1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x Duct Mounted Filter Box - G4 Grade Panel - 450mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot1 x BF VVX-200 - Villavent Filter1 x Synthetic Air Filter Media - 6mm x 2mtr x 5mtr Roll1 x Elta SCP500/4-1AC - IP551 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x G2 duct Mounted Panel Filter - 342 x 342 x 47mm2 x Synthetic Air Filter Media - 6mm x 2mtr x 20mtr Roll1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x Duct Mounted Filter Box - G4 Grade Panel - 125mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 250mm Spigot1 x Helios SB EC 125 A SilentBox Centrifugal Fan1 x Silent 300 CRZ Design PLUS Extractor Fan1 x Duct Suspension Rings - 250mm1 x Elta Wall Cowl SWC25/311 x Transformer (silent) speed controller - RE 1.5 Amp1 x 2mtr Round Ducting - 150mm1 x Ducting Reducers Short - 355mm-315mm1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm1 x Classic SAX23/9A Window/Wall Mounted1 x G4 duct mounted panel filter - 296 x 296 x 22mm1 x H14 Hepa Commercial Air Purifier - Coarse Filter1 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x G4 duct Mounted Panel Filter - 495 x 495 x 47mm1 x G2 duct mounted panel filter 100-1601 x G4 duct mounted panel filter 598H x 695W x 97mm1 x G2 duct Mounted Panel Filter - 635 x 635 x 47mm1 x Acoustic MiniBox Fan - MINI-BOX 2501 x Ducting 30 Degree Bend - 150mm1 x G4 Panel Filter - 495 x 495 x 22mm1 x HEPA CASSETTE FILTER - H14/AA/C-CASS1 x G4 duct mounted panel filter - 390 x 390 x 47mm1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x G4 duct Mounted Panel Filter - 242 x 242 x 47mm1 x G4 duct mounted panel filter - 290 x 290 x 47mm1 x KVK Slim 160 - Low profile Semi Acoustic Box Fan1 x Vent Axia ACM 200 inline mixed flow duct fan
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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 ...