• Model:SDG

Spiral Duct Grille - SDG

£ 56.87 (excl. VAT)

£ 68.24 (inc. VAT)

The range of double deflection spiral duct grilles that have been designed for fitting directly to circular ducts without the need for a special take-off, with or without damper.
Made from galvanised steel plate.
Replacement for our old RGS grilles, (from a UK manufacturer.)
Comes with a row of adjustable blades with vertical blades in front with optional damper if required.
Suitable for supply or exhaust.
Fixing is by self tapping screws through pre-drilled in grille frame.

Heights of 75mm are suitable for 160mm ducting and larger.
Heights of 125mm are suitable for 250mm ducting and larger.
Heights of 225mm are suitable for 500mm ducting and larger.

2-3 day lead time on this product.
PDF Files


Data sheet

Available Options

1 x RSK355 - Back Draught Shutter1 x Stainless Steel Single Blade Regulating Damper -200mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2-3 Three Phase1 x SPI-315 C Iris damper1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX710/4-3 Three Phase1 x PIR Sensor - PIR21 x TTT/4-500/H N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x OBD 450x450 - for use with 4WAY-5951 x CC-ATEX 404 B M Short Cased Axial Fan1 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase1 x Ducting Reducers Short - 315mm-250mm1 x TCBT/4-500/H EXEIIT3 ATEX1 x PIR Sensor - PIR41 x SPI-100 C Iris damper1 x RSK400 - Back Draught Shutter1 x HRFD 250/4 EX Atex Rated 250mm Cased Axial Fan 400v1 x Centrifugal Roof Mounted Fans MAX-TEMP CTVB / CTVT Series - Vertical Discharge1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x TUNE-R-250-2-M1 - Control Damper1 x TUNE-R-315-3-M4 - Control Damper1 x TUNE-R-100-2-M1 - Control Damper1 x TCBT/4-400/H EXEIIT3 ATEX1 x TTT/4-450/H N 0,55KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x TUNE-R-160-3-M4 - Control Damper1 x SS Series Slimseal 800mmx800mm Damper1 x Jetflow Silent SJMF-S 150-1EC1 x HRFD 630/4 EX Atex Rated 630mm Cased Axial Fan 400v1 x HRFD 315/4 EX Atex Rated 315mm Cased Axial Fan 400v1 x TUNE-R-100-2-M5 - Control Damper1 x TUNE-R-140-3-M4 - Control Damper1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/4-3 Three Phase1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x Envirovent G4 Filter - SL-G4/F71 x Spare filter Set for Energi Sava 300 & 400 HR unit1 x G4 duct mounted panel filter - 296 x 296 x 22mm1 x Duct Mounted Filter Box - 500mm - M6 grade Bag filter1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x G2 Panel Filter - 495 x 495 x 22mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter- 450mm1 x Jetflow Silent SJMF-S 250-1EC1 x Ducting Y Piece - 200mm1 x G4 duct mounted panel filter - 289 x 289 x 22mm1 x DV-ROF-V-315 Roof mounted unit1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x HEPA CASSETTE FILTER - H14/AA/C-CASS
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
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