• 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

1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm1 x HCFB/4-630mm plastic impeller plate fan1 x Metal Washable Filter G2 Grade - 390 x 390 x 471 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Vent Axia Silhouette 150 X1 x Nicotra RDH 180 L1 x CBP-DC 18/181 x TUNE-R-100-2-M4 - Control Damper1 x Duct Mounted Filter Box With Paper G2 AND Metal Washable Filter - 250mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 6 Pole 373watt VR1 x U42K Screws for duct1 x Access Door 250mm x 250mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Access Door for Circular Duct - 300 x 200 - SIZE 401 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x EKHR 280-2SW BCMI1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x Direct AM Delivery Surcharge1 x CRHB-250N Ecowatt - Energy Efficient Roof Fan1 x Vortice Vario 150 Window/Wall Fan - AR-LL-S1 x HCF - Ceiling Fan 900mm (36 inch)1 x DDMP 09-07 1F 1000W M6A0 DA51 x PCA Diffuser - PCA-2501 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x HCF - Ceiling Fan 1400mm (56 inch)1 x HCGT/2-315/L-AMXN E7201 x Soler & Palau - HXTR/4-315/H - IP541 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Soler & Palau TCBT/4-630/L - IP651 x Elta SCP710/6/8-3AC - IP551 x Soler & Palau - HXTR/6-710/H - IP54 - BFLOW1 x Elta Quietflow Twin SQT500-1ECL1 x Inclined Kurb support for CTHB/6-4001 x Inclined Kurb support for CTVB/T Fans - BI-51 x Purlin Box 200/250 for RAW Cowls1 x ELTA - Single Phase Transformer 10amps1 x EC6H - Reversible Group Fan Electronic Controller1 x PRIO-160 160mm Inline Mixvent Fan1 x CK-60F Kit1 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Metal Inline Fan - VENT-150NK1 x RS-160L1 x Hydor HPA400/6-1A1 x Economy Airvent 100mm Fan with Timer1 x RSK400 - Back Draught Shutter1 x HCFB/4-400mm plastic impeller plate fan1 x Connection Lead for Td ecowatt & PIR sensor1 x OBD 450x450 - for use with 4WAY-5951 x Multiflow SEL400/4-1AC1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x HRB/4-400-APN1 x Soler & Palau - HCBT/6-400/H - IP651 x HCFT/4-400mm plastic impeller plate fan1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x HRST/6-800/28-BZ-68 (400V50)C1 x Helios AV125 External Wall Fan1 x Soler & Palau - HCBT/6-800/H - IP651 x 150mm Round 45 Degree Bend1 x CPTA-E Flush mounted PIR sensor with timer1 x Jetflow-HIT Metal inline - 315mm1 x 150mm Round Equal T Piece1 x EVL Filter G4 grade for PIV units1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Jetflow-HIT Metal inline - 200mm1 x GRA-100 External Grill by S&P1 x Vent Axia Silhouette 150 XT - TIMER Fan1 x Acopel F400-200/1601 x Ancillary Pack for SB-CYL 500 model1 x Lo-Carbon Silhouette 100 B1 x Ancillary Pack for SLC-800 for SLC800/6A-3AC1 x Raptor SDA500/4-3EC1 x Elta SLC500/4B-3AC - IP551 x Elta SLC500/4B-1AC - IP551 x Acopel F400-120/1601 x Elta Turboflow-TF - 500mm - Single phase1 x Ancillary Pack for SLC-3551 x Jet Fan IV 100-4 IE3 Induction Fan1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x HD Series Control Damper - 1000mm X 1000mm
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...