• Model:FSAF-400

FSAF400B1DA Silencer 450/8

£ 219.23 (excl. VAT)

£ 263.08 (inc. VAT)

Circular attenuator suitable for direct connection to 400mm cased axial fans

Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan drilling detail. Inner bore is manufactured from perforated galvanised steel spiral tube retaining a 45 kg /m³ density acoustic media with a surface particulate membrane.
1 x Mini Diffuser - 100mm1 x Speed Controller - REB2.5-N1 x Transformer speed controller - ATC1 - 1.5 Amps1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Remote Timer Control - 13511 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x DDMP 12-12 3F 5700W M6M0 DG71 x DDMP 12-09 1F 1800W M6A4 DA81 x Potentiometer EGH 01 - for DDMP Fans1 x ELTA - Three Phase Transformer 3amps1 x GRA-100 External Grill by S&P1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x DDMP 10-08 1F 1000W M6A2 DA51 x Spiral end cap - 80mm3 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x DDMP 12-09 FLANGE1 x 204x60mm x 1m Insulated Rectangular Duct2 x CBA-130 Inlet Flange for CBT-1303 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x RUCK MTP 30, Stepped Speed control1 x CBM 9/7 4p 420W RE-VR1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR2 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x RDH Flange - 04002 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x Nicotra RDH G2E7-04501 x HXP450/6-1 - 6 Pole - Single Phase2 x BDS 400/450 RA b/d shutter2 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit1 x Duct Termination with Mesh - 315mm1 x RDH Flange - 04502 x Elta SLC500/4B-1AC - IP552 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan2 x Elta Turboflow-TF - 450mm - Single phase1 x VA 9/2 T - High Temp Axial Fan,1 x Elta Quietflow Twin SQT200-1ECL1 x Vent Axia W300310 Controller Electronic 1.5A1 x DPD 12PM Delivery Surcharge1 x Helios VARW 450/4 - TK1 x JPA-560 Accessory Adapter Plate1 x Flanged Damper 019-0500-STD1 x JMS-5601 x Chaysol DA 9/9 3 speed1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan
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 ...