Drainage Accessories

Our Drainage Accessories range contains all the extras required for your roof water collection and drainage purposes.

Discover everything needed to couple and connect a drainage pipe system, create watertight seals and even repair and identify leaks. Whether you're trying to solve complex plumbing issues or need a flood prevention device, Roof Giant offer all your drainage installation essentials and troubleshooting products from trusted brands including Fernco and ValueFlex.

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ValueFlex Flexible Coupling End Cap 1.5" (48 - 40mm)

£0.95 ex VAT£1.14 inc VATWas: £0.00 ex VAT

Fernco Flexseal Internal Pushfit Coupling DN100 (ICP95)

£33.79 ex VAT£40.55 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 6" x 6" PVC (170 - 150mm)

£9.78 ex VAT£11.74 inc VATWas: £0.00 ex VAT

Fernco Flexseal Non Return ValveFrom

£70.07 ex VAT£84.08 inc VATWas: £0.00 ex VAT

Fernco Flexseal Pow-R Wrap Fibreglass Pipe & Hose RepairFrom

£10.32 ex VAT£12.38 inc VATWas: £0.00 ex VAT

Fernco Flexseal Adaptor Coupling EPDM 304From

£5.43 ex VAT£6.52 inc VATWas: £0.00 ex VAT

Fernco Flexseal Drain Coupling EPDM 304From

£5.43 ex VAT£6.52 inc VATWas: £0.00 ex VAT

Fernco Flexseal Air Admittance Valve White 82mm Solvent/110mm Push Fit

£13.34 ex VAT£16.01 inc VATWas: £0.00 ex VAT

Fernco Flexseal PlumbQwik PVC 304 Black Straight CouplingFrom

£3.81 ex VAT£4.57 inc VATWas: £0.00 ex VAT

Fernco Flexseal PlumbQwik PVC 304 Black Adaptor CouplingFrom

£3.50 ex VAT£4.20 inc VATWas: £0.00 ex VAT

Fernco Flexseal Drain Tracing Dye - 200gFrom

£8.22 ex VAT£9.86 inc VATWas: £0.00 ex VAT

Fernco Storm-T - DN150 Lateral for DN300 Plastic Main Pipes 230.5mm x 228mm x 230.5mm

£42.50 ex VAT£51.00 inc VATWas: £0.00 ex VAT

Fernco Flexseal Plumbqwik Pushfit 50-60mm Id pipe / 32-40mm od pipe

£5.11 ex VAT£6.13 inc VATWas: £0.00 ex VAT

Fernco Flexseal Standard Coupling EPDM 304From

£16.00 ex VAT£19.20 inc VATWas: £0.00 ex VAT

Fernco Flexseal Internal Pushfit Coupling DN100 (ICP95-100)

£33.79 ex VAT£40.55 inc VATWas: £0.00 ex VAT

Fernco Flexseal Pipe Lubricant for Plastic Pipe - 500ml

£4.29 ex VAT£5.15 inc VATWas: £0.00 ex VAT

Fernco Storm-T - DN150 Lateral for DN375 to DN450 Plastic Main Pipes. 230.5mm x 230mm x 230.5mm

£42.50 ex VAT£51.00 inc VATWas: £0.00 ex VAT

Fernco Flexseal Plumbqwik Pushfit 35-45mm o/d Pipe

£4.52 ex VAT£5.42 inc VATWas: £0.00 ex VAT

Fernco Flexseal Air Admittance Valve White 30/40/50mm

£8.74 ex VAT£10.49 inc VATWas: £0.00 ex VAT

Fernco Flexseal Pipe Lubricant for Plastic Pipe - 1Kg (box of 6)

£38.54 ex VAT£46.25 inc VATWas: £0.00 ex VAT

Fernco Flexseal Internal Pushfit Coupling DN100 (ICP100)

£34.89 ex VAT£41.87 inc VATWas: £0.00 ex VAT

Fernco Storm-T - DN150 Lateral for DN500 to DN600 Plastic Main Pipes. 230.5mm x 245mm x 230.5mm

£42.50 ex VAT£51.00 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 1"

£1.38 ex VAT£1.66 inc VATWas: £0.00 ex VAT

Fernco Flexseal Air Admittance Valve White Solvent Weld 110mm

£13.34 ex VAT£16.01 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 4" EW to 4" PVC (137-122mm to 114-97mm)

£3.29 ex VAT£3.95 inc VATWas: £0.00 ex VAT

Fernco Flexseal Plumbqwik Pushfit 54-58mm od pipe /41-45mm od pipe

£5.11 ex VAT£6.13 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 3"

£3.50 ex VAT£4.20 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 2.5"

£3.12 ex VAT£3.74 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 1.25" x 1.25" PVC (37 - 27mm)

£1.38 ex VAT£1.66 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 4"

£3.29 ex VAT£3.95 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling Tee 4" x 4"(114 - 97mm)

£14.50 ex VAT£17.40 inc VATWas: £0.00 ex VAT

Fernco Universal Waste Adaptor to 110mm (D95)

£2.84 ex VAT£3.41 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 6" x 4" (162-147mm to 114-97mm)

£8.75 ex VAT£10.50 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 3" x 3" PVC (92 - 80mm)

£3.50 ex VAT£4.20 inc VATWas: £0.00 ex VAT

Fernco Flexseal Pipe Lubricant for ClayPipe 1kg (box of 6)

£40.81 ex VAT£48.97 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling Elbow 3" x 3" (89 - 75mm)

£5.93 ex VAT£7.12 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling Elbow 1.5" (48 - 40mm)

£2.12 ex VAT£2.54 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling End Cap 3" (89 - 75mm)

£1.86 ex VAT£2.23 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling End Cap 4" (114 - 97mm)

£2.34 ex VAT£2.81 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 6" EW (Old) to 6" PVC(196-176mm to 162-142mm)

£10.66 ex VAT£12.79 inc VATWas: £0.00 ex VAT

Fernco Universal Rainwater Adaptor to 110mm (D96)

£2.84 ex VAT£3.41 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling Tee 1.5" (48 - 40mm)

£3.23 ex VAT£3.88 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 0.75" x 0.75" PVC (27 - 22mm)

£1.17 ex VAT£1.40 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling Elbow 2" x 2" (60 - 48mm)

£2.47 ex VAT£2.96 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling Elbow 4" x 4" (114 - 97mm)

£8.33 ex VAT£10.00 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling End Cap 2" (60 - 52mm)

£1.11 ex VAT£1.33 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 1.5" x 1.5" (49 - 41mm)

£2.12 ex VAT£2.54 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling 2"

£2.24 ex VAT£2.69 inc VATWas: £0.00 ex VAT

ValueFlex Flexible Coupling Tee 2" x 2" (60 - 48mm)

£3.70 ex VAT£4.44 inc VATWas: £0.00 ex VAT

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