• 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

2 x Elta 6 Amp Electronic single phase speed controller.1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x DDMP 12-12 3F 1810W M6A4 DG01 x TD Mixvent 800/200 EEXEIIT31 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x Helios HQW-250/4 - IP552 x DDMP 10-08 3F 2210W M6A4 DG01 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Elta 2 Amp Electronic single phase speed controller.1 x ELM 18 EX Flexible Cuff for ERM 183 x Compact SCD450/4-1AC3 x QPTW 250C Acoustic Twin Fan with Controller1 x PIR Sensor - PIR41 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x ACO8AC/EC AutoChangeover panel2 x Elta SCP400/4-1AC - IP551 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x CBM 12-12 1100w 6P Three Phase2 x MTS10- extractor fan 3 step switch2 x CMT/4-280-115 2.2KW - Single inlet centrifugal fan direct driven ( LG-90)2 x RDS 1 Helios Transformer Controller With Motor Protection1 x Duct Termination with Mesh - 400mm1 x Silent 100 Window Kit - windowS1 x SPI-100 C Iris damper1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x DDMP 12-12 1F 1800W M6A4 DA81 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x DDMP 10-10 1F 1000W M6A2 DA51 x RDH Flange - 03152 x Elta Variable Speed Drive IP66 - 5.5KW1 x Helios HQW-355/4 - IP552 x Remote Timer Control - 13512 x Mini Diffuser - 100mm1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x KBA- inlet mounting flange for CRMT 2501 x CBA-130 Inlet Flange for CBT-1301 x CBT-100N Centrifugal2 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x Speed Controller - REB101 x DDMP 12-12 3F 5700W M6M0 DG74 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x HIMF - Mixed Flow Fan 125mm Inline Fan2 x CBA-100 Inlet Flange for CBT-1001 x CBS-100 Outlet Flange for CBT-1001 x Speed Controller - REB2.5-N1 x RDH Flange - 02501 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Helios RR-250-C Centrifugal inline fan1 x Ancillary Pack for SLC-4001 x VTR 300 STD Filter Kit1 x ELTA - Single Phase Transformer 2amps1 x Speed Controller - REB1-N1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Flanged Damper 019-0560-STD2 x VA 9/2 T - High Temp Axial Fan,1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x DEF-CBM-RE-7 - Protection Guard2 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x Silent 300 CZ Design PLUS Extractor Fan1 x Speed Controller - REB161 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Spiral end cap - 80mm1 x ELTA - Single Phase Transformer 16amps1 x DDMP 12-09 1F 1800W M6A4 DA81 x Kitchavent 2000 Odour control System - 18152521 x Two Speed Switch - REGUL-21 x Duct Termination with Mesh - 250mm1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x 125mm Round Connector with Damper1 x Elta SCP350/4-1AC - IP551 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x CBB-80N Centrifugal1 x Spiral Ducting 1 meter - 450mm1 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x FU 15 16 Frequency Inverter1 x DDMP 10-08 1F 1000W M6A2 DA51 x Chaysol Da 10/10 - 550watt - 4 Pole - Flangeless1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -4pole
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