• Model:SLU-1200

Circular Inline Silencers - 1.2M long - SLU-1200

£ 167.40 (excl. VAT)

£ 200.88 (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 1200mm 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 MV-B Dual Switch for use with Helios HQW plate fans,1 x REE-2 Electronic Speed Controller1 x Helios HQW-250/4 - IP551 x TD Mixvent 800/200 EEXEIIT31 x Elta Variable Speed Drive IP66 - 7.5KW1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC2 x Elta Turboflow-TF - 630mm - Three phase1 x SG AW 1000 Guard 6 (GFC)1 x Acoustic Box Fans (Inline) - CAB-355 RE3 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan2 x Elta Standard Ambient Flexible Connector - 710mm1 x Ancillary Pack for SLC-4001 x Elta Turboflow-TF - 450mm - Single phase2 x Vertical Cowl - RAV630/7101 x Ancillary Pack for SB-Biflow 315 model3 x Elta SCP400/4-3AC - IP551 x Chaysol da 9-7 - V7099331 x Jetflow-HIT Metal inline - 100mm1 x Chaysol DA 7/91 x Elta Standard Ambient Flexible Connector - 250mm4 x Ancillary Pack for SLC-5602 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x 220x90mm x 2m Insulated Rectangular Duct2 x Elta Standard Ambient Flexible Connector - 1000mm1 x Ancillary Pack for SB-Biflow 250 model1 x 204x60mm x 1m Insulated Rectangular Duct1 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x Nicotra RDH E4-0450 (K)2 x Elta SCP630/4-3AC - IP552 x Metal Inline Fan - VENT-355N2 x ELTA - Single Phase Transformer 10amps1 x Ducting T Piece Equal - 100mm1 x Soaker Sheet to suit RA8001 x ERM180EXE Bracket2 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x REB Ecowatt Speed Control - REB-ECO2 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting2 x Elta Standard Ambient Flexible Connector - 350mm2 x CBM 7/7 4p 300W RE-VR1 x 100mm Round Connector2 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x ELTA - Single Phase Transformer 12amps1 x CBMT/Q 200-30 1 HEATER KIT1 x Impeller Side Guard - 450mm2 x Filter Box With F7 Grade Bag Filter - 125mm1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor2 x 220x90mm Insulated Rectangular T-Piece2 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x 150mm Round Equal T Piece1 x Chaysol da 9-7 - 3 Speed1 x Spiral Ducting 1 meter - 355mm1 x CBTR/2-451-4kw2 x Access Door for Circular Duct - 400 x 300 - SIZE 45
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 ...