• Model:SLU-300

Circular Inline Silencers - 0.3M long - SLU-300

£ 38.85 (excl. VAT)

£ 46.62 (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 300mm 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


Range Spec sheet

Available Options

2 x Silentub - STUB 1001 x TUNE-R-200-3-M2 - Control Damper2 x Elta Standard Ambient Flexible Connector - 560mm1 x RDH Flange - 02501 x Helios HQW-355/4 - IP551 x SPI-100 C Iris damper1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Speed Controller - REB162 x Elta SCP400/4-1AC - IP552 x TUNE-R-180-2-M5 - Control Damper2 x 125mm Round Connector with Damper2 x Flanged Damper 019-0560-STD2 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x RUCK MTP 20, 10K, Speed control1 x VA 9/2 T - High Temp Axial Fan,1 x Flanged Damper 019-0500-STD1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Speed Controller - REB31 x Round ceiling diffuser 400mm2 x TUNE-R-160-1-M1 - Control Damper2 x Silent 300 CZ Design PLUS Extractor Fan1 x TUNE-R-160-2-M3 - Control Damper1 x MTP 10, 10K, Speed control1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Elta SCP500/4-1AC - IP551 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Elta 6 Amp Electronic single phase speed controller.1 x Spiral end cap - 250mm1 x Spiral end cap - 355mm1 x TUNE-R-200-3-M3 - Control Damper1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Elta SLC500/4B-1AC - IP551 x RDH FLEX-SQUARE - ADH/RDH 04501 x ADH E0-450 Flange - 0450 ADHE/RDHE3 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x 110 x 54mm Short Rectangular to Round Adaptor Female2 x GRA-100 External Grill by S&P1 x Spiral end cap - 150mm1 x 100mm Round Connector1 x Spiral Ducting 1 meter - 355mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Nicotra RDH G2E7-04501 x 110 x 54mm Vertical 90 Degree Bend1 x Soler & Palau - HCBB/4-450/H -IP65 - BFLOW2 x 150mm Round Connector1 x Ancillary Pack for SLC-3551 x Ducting T Piece Equal - 80mm1 x Elta SPA500/6-1AC - IP542 x Elta Turboflow-TF - 450mm - Single phase1 x Vent Axia W300310 Controller Electronic 1.5A1 x A Duct Mountable - Double Drilled Fixing Flange (PAIR) - 355mm1 x CS2 Current Switch1 x Ducting 90 Degree Bend - 80mm1 x Spiral end cap - 160mm1 x Metal Inline Fan - VENT-100NK1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Spiral end cap - 400mm1 x 110 x 54mm Vertical 45 Degree Bend1 x Nicotra RDH E4-0250 (K)1 x Ductwrap Insulation DW501 x Spiral Ducting 1 meter - 400mm1 x Universal Pipe Fixing Clip1 x RTRD - Three Phase Speed Controller - 14 Amp
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