Couplings For Circular Spiral Ducting Home / Air Conditioning / Ducting Supplies / Couplings For Circular Spiral Ducting / Female Coupling For Circular Spiral Ducting 80mm To 630mm Female Coupling For Circular Spiral Ducting 80mm To 630mm Female Coupling For Circular Spiral Ducting 80mm To 630mm £7.29 £6.08 (ex. VAT) Stock Status: In Stock Diameter mm: 80mm 100mm 125mm (+£0.14) 150mm (+£0.14) 160mm (+£0.14) 180mm (+£0.85) 200mm (+£0.42) 224mm (+£1.30) 250mm (+£0.78) 280mm (+£2.20) 300mm (+£1.53) 315mm (+£1.53) 355mm (+£2.86) 400mm (+£2.95) 450mm (+£4.56) 500mm (+£4.56) 560mm (+£5.64) 630mm (+£7.03) 600mm (+£9.01) 710mm (+£14.15) 800mm (+£15.13) 900mm (+£18.92) 1000mm (+£19.03) 1120mm (+£28.12) 1250mm (+£29.98) Information Reviews Female Coupling for Circular Spiral Ducting 80mm To 630mm Lindab- Lin-Safe coupler with a female end which slides on the outside spiral ducting tube.Please see the above drop down menu for the duct sizes you require. This brand of circular spiral ducting fitting is designed for air movement in air conditioning and ventilation systems. Light gauge ridged structure for easy installation Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product Related Products Tecseal 200FRA High Quality Solvented Duct Sealant 380cc Cartridge Tube £34.94 £29.12 (ex. VAT) Male/ Female Cap End For Circular Spiral Ducting 80mm To 315mm £2.78 £2.32 (ex. VAT) Female End Cap For Circular Spiral Ducting 355mm To 1250mm £46.20 £38.50 (ex. VAT) 100 Tough High Quality Duct / Cable Ties NT-33 For Flexible And Spiral Ducting Max Diameter 250mm £48.80 £40.67 (ex. VAT)