• 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 150mm Round 90 Degree Bend1 x Soler & Palau - Contra Rotating TCBTx2-450 - IP651 x Duct Suspension Rings - 100mm1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX450/4-3B Three Phase1 x Slim Qube SSQU24/4-3BHT1 x Traditional T-Series Window Fan - TX12IL1 x 100mm Round Connector with Damper1 x Helios HQW-250/2 - IP551 x FSD-TD 500 x 400 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FSAF800B1DA Silencer 860/161 x BD-10/08 M4-0.59kw Centrifugal1 x Vent Axia T-Series Wall Model TX7WL1 x Speed Controller - REB161 x Traditional T-Series Window Fan - TX6WW1 x PML230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x Spigot plate - 800mm1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x Airvent Ceiling Sweep Fan - 48 inch - 4441231 x TecFire Intumescent Damper - Rectangular 400x400mm1 x MUB 100 710DV Sileo1 x Soler & Palau TCBB/4-315/H - IP441 x Flanged Spigot - 450mm2 x FSD-TD 400mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x NON-STD FSD-TD Fire and Smoke Damper - 230V - 204mm x 100mm1 x HCFT/4-560mm plastic impeller plate fan1 x Helios GigaBox 400mm GBD 400/4/4 T120 centrifugal1 x CC-SHT 1004 (5.5kw)1 x Stainless Steel Male Connector - 250mm1 x Spiral Ducting 3 Meters - 800mm1 x HD Series Control Damper - 1000mm X 1000mm1 x TX6PL Panel unit1 x Ducting Y Piece - 200mm1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x Soler & Palau - HCBT/4-250/H - IP651 x PML24-TF, AC 24V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x ILHT/4-450 CC - High Temp Kitchen Duct Fan1 x Ducting 30 Degree Bend - 450mm1 x ELTA - Three Phase Transformer 10amps1 x Impeller Side Guard - 710mm1 x TEM 035 - 5 Speed Transformer Speed Control1 x 1mtr Insulated Round Ducting - 125mm1 x FSD-TD 450 x 450 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM24-TF (SC)1 x TX9PL Panel unit1 x Ducting 90 Degree Bend - 200mm1 x FlameProof Plate Axial Fan - Single Phase - 12 inches - Eexd IIC T4 -4pole1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Elta Standard Ambient Flexible Connector - 800mm1 x Elta Standard Ambient Flexible Connector - 315mm1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 315mm1 x DKEX 355-6 Centrifugal High Performance ATEX Fan1 x Elta EC Electronic Controller1 x Spiral end cap - 500mm1 x Speed controller with Reverse - REB-1R1 x Curved boot - 800mm1 x Run On Timer - 5s - 4hrs - RT5A1 x Spiral Ducting 1 meter - 250mm1 x CHGT/4-630-6/-3KW- AXIAL FLOW CABINET FANS1 x Airvent ceiling fan controller1 x Spigot plate - 400mm1 x GXC9 - High Performance Extract Fan1 x FSD-TD 630mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)2 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x Hydor HPA250/4-11 x MPS Motor to suit 500mm D4 unit1 x Helios GigaBox 250mm EC - GBW 250 EC T120 centrifugal1 x Kitchen Extract Grille with Grease Filter - 280x185 - CEF NO GRILL BOX1 x Spiral Ducting 1 meter - 560mm1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-12000/560 ND - Pack 81 x Ducting 90 Degree Bend - 800mm1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -2pole1 x MUB/T 042 500 D4 Centrifugal box fan, 120°C Continuous, Insulated1 x MFQ450-14 - SQUARE MIXED FLOW FAN - 450mm Single Phase1 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x 2mtr Round Ducting - 150mm1 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x Female Ducting Connector - 80mm1 x Binks Bullows - Spray Booth Filter1 x Belt Drive Cased Axial Fan - 800mm - G version1 x TecFire Intumescent Damper - Rectangular 300x300mm1 x Nordik International Plus 90/36 - Ceiling Sweep Fan Range1 x MUB/T 042 400 D4 Centrifugal box fan, 120°C Continuous, Insulated1 x FSD-TD Fire and Smoke Damper, 700mm x 150mm, EASY FIX AF, GALV Case, GALV Blades, PM24-TF1 x FSD-TD 316 Grade Stainless Steel Fire and Smoke Damper, 700mm x 700mm, EASY FIX AF, GALV Case, GALV Blades, PM230v1 x Carriage1 x Spiral Ducting 3 Meters - 560mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Spiral Duct Grille Termination - 450mm2 x DIC-ATX 140 Forward Curved Blade Centrifugal Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt VR RE1 x MUB/T 042 450 EV Centrifugal box fan, 120°C Continuous, Insulated1 x Spiral Ducting 1 meter - 315mm1 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x Duct Termination with Mesh - 100mm1 x Spigot plate - 300mm1 x HCFT/4-250mm plastic impeller plate fan1 x Gorilla HVLSX40S1 x DPD SAT Delivery Surcharge1 x TecFire Intumescent Damper - Rectangular-100x100mm1 x Duct Suspension Rings - 450mm1 x Atex Inline Fan 200mm - ERM22EXE1 x Duct Humidistat - HS4_hdt1 x DDMP 08-09T 1F 1100W M6A1 DA51 x Traditional T-Series Window Fan - TX7WW1 x Jetflow Silent SJMF-S 150-1EC1 x 150mm Round Connector1 x *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x TILEVENT Universal Roof Outlet - Grey1 x Twinflow STDL315-1EC1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Slimline 150 High Efficiency, Low Profile Heat Recovery Unit1 x Etaline Max-Fan - 315mm - E2 011 x Inverter VFKB 451 x 100mm Wall Duct - 350mm1 x VA 12/2 T - High Temp Axial Fan,1 x 100mm Round 90 Degree Bend1 x Helios - EUR EC - 0-10V control Panel1 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...