• 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 HV Wall Mounted Belt Drive Fan 1500mm 220V to 240V / 50Hz 1.5kW - Single Phase1 x Spiral Ducting 3 Meters - 560mm1 x Spiral Ducting 1 meter - 200mm1 x Ducting 15 Degree Bend - 560mm1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Elta SPA250/4-1AC - IP441 x Ducting 45 Degree Bend - 200mm1 x Spiral Ducting 3 Meters - 80mm1 x Female Ducting Connector - 200mm1 x Heat Resistant In-line Axial Fan - VOK 120/100 H1 x ELTA - Single Phase Transformer 12amps1 x Spiral Ducting 1 meter - 80mm1 x Ancillary Pack for SLC-3151 x Ducting 90 Degree Bend - 560mm1 x Spiral Duct Grille Termination - 560mm1 x Ducting 45 Degree Bend - 560mm1 x Etaline 355mm - E2-011 x Male Ducting Connector - 630mm1 x Plastic Kitchen Extractors - CK-60F1 x Spigot plate - 200mm2 x UB47- Universal Insulated Terminal1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x Shoed T Piece Equal -200mm1 x K 315 L Sileo Metal Tube Fan1 x Ducting 90 Degree Bend - 200mm1 x Blast Gate (Manual) 100mm1 x Ducting T Piece Equal - 80mm1 x Spiral Ducting 3 Meters - 315mm1 x Soler & Palau TCBB/4-315/H - IP441 x G4 duct mounted panel filter 535 x 535 x 47mm1 x Speed Controller - REB11 x Ducting 45 Degree Bend - 500mm1 x Ducting 90 Degree Bend - 100mm1 x Spiral end cap - 80mm1 x Spiral Ducting 3 Meters - 300mm1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x CTHB/6-2501 x Duct Termination with Mesh - 560mm1 x MELINEX 250mm Circular Inline Silencers -SLU-9001 x MFA-AR/AXC 315 mounting foot1 x 150mm Wall Duct - 350mm1 x Hydor HPA250/2-11 x Helios AV125 External Wall Fan1 x Duct Suspension Rings - 80mm1 x MEV 160 & 300 Additional Spigots1 x Ducting Reducer Long - 1000mm to 630mm1 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x F7 Replacement Bag Filter for FT Filter Box Type 100-250mm ONLY1 x Helios HQW-250/4 - IP551 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Soler & Palau - HCBT/4-250/H - IP651 x Roof Axial Fan and Cowl - Three Phase -500mm1 x Jetflow Silent SJMF-S 200-1EC1 x Flanged Spigot - 80mm1 x ISOR 250 EC 202 x Elta Standard Ambient Flexible Connector - 710mm1 x Transformer Speed Control - RTRE- 12.0Amp1 x Elta Standard Ambient Flexible Connector - 400mm1 x Ducting 90 Degree Bend - 160mm1 x Male Ducting Connector - 80mm1 x FGV 062/716-716 flex. conn.1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 1" - ACP1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x TTT/4-560/L N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Temperature Fan Speed Controller - ATCP4-FLS1 x DKEX 315-4 Centrifugal High Performance ATEX Fan1 x KV 200 L Sileo1 x Stainless Steel HU- Cowl - 200mm1 x Soler & Palau - HCBT/6-1000/H - IP551 x Spiral Ducting 3 Meters - 200mm1 x SG AW 1000 Guard 6-Pole1 x Duct Fast Clamps - 355mm1 x Spigot plate - 560mm1 x Ducting 45 Degree Bend - 125mm1 x Ducting 45 Degree Bend - 180mm1 x Ducting 30 Degree Bend - 200mm1 x JAE- 630 Flexible Coupling for CRHB/CRHT Roof Fans1 x Differential Pressure Switch - 100 - 1000 Pa - IP651 x FedEx Midday Delivery Surcharge1 x 150mm Round Equal T Piece1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Male Ducting Connector - 560mm1 x EMF 500-14 - ECO MIXED FLOW IN-LINE FANS1 x Stainless Steel Male Connector - 150mm1 x Helios DDF-200 Roof Cowl1 x REE-4 Electronic Speed Controller1 x Systemair AW Sileo 710-DS1 x Soler & Palau - HXBR/4-560/H - IP541 x Stainless Steel Duct Suspension Rings - SUR1501 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x AL 315 Mounting Feet (Pair)1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Soler & Palau TCBT/4-800/L - IP651 x Soler & Palau VFD-M inverter 10 amp IP541 x Soler & Palau - HCBT/4-560/H - IP651 x Helios TSW 12 Amp Transformer speed controller1 x Soler & Palau - HXTR/6-710/H - IP54 - BFLOW1 x Stainless Steel IL Flanged Spigot-300mm1 x POT 0-10 V POTENTIOMETER1 x Hydor HPA560/6-1A1 x UB46- Universal Insulated Terminal1 x Elta SLC355-1EC -IE5 Motor- IP551 x AIRVENT speed control - AIR4019611 x HQD 710/4/4 Plate Axial Fan (2.2kw)1 x Twinflow STDL315-1EC1 x Vent Axia 2.5Amp Industrial Electronic Speed Controller1 x Stainless Steel Male Connector - 315mm1 x Single Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Soler & Palau - HXTR/4-560/H - IP541 x SLATEVENT-Grey1 x Transformer speed controller - ATC1 - 4.0 Amps1 x HRB/6-560-35-APN-C1 x HRT/6-710/30-BQ E21 x CRBB/4-355/112D PRMI 230v1 x Transformer speed controller - ATC1 - 8.0 Amps1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x S-DT2DKT Two speed switch Y/YY1 x Ancillary Sealing Band - 200mm1 x Duct Termination with Mesh - 250mm1 x G4 duct mounted panel filter - 390 x 390 x 47mm1 x Raptor SDA350/4-1AC1 x FRQ-10A V2 Inverter Speed controller
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