# Underground Drainage

## Products in this collection

- [Underground Back Inlet Bottle Gully – With Square Grid](https://www.carvers.co.uk/products/underground-back-inlet-bottle-gully-with-square-grid-b1003) - 38.64 GBP
- [Underground Plastic Cover and Frame – 450mm – Round](https://www.carvers.co.uk/products/underground-450mm-plastic-cover-and-frame-round-cd452-60) - 26.85 GBP
- [Fernco Flexseal Coupling – Black PVC](https://www.carvers.co.uk/products/fernco-flexseal-coupling-black-pvc-38mm-45mm-pq045) - 5.63 GBP
- [Fernco Flexseal Drain Coupling – Connects Pipe](https://www.carvers.co.uk/products/fernco-flexseal-drain-coupling-dc125-connects-pipe-110mm-125mm) - 10.51 GBP
- [Underground Temporary Cap – For 110mm Pipe](https://www.carvers.co.uk/products/underground-temporary-cap-for-110mm-b5120) - 4.03 GBP
- [Yellow Perforated Gas Pipe – 60mm × 50m – Including Coupler](https://www.carvers.co.uk/products/yellow-pipe-gas-perforated-ld6050ygas-60mmx50m-inc-coupler-check-if-suitable) - 80.06 GBP
- [Underground Access Cap – 110mm – Screwed](https://www.carvers.co.uk/products/underground-access-cap-110mm-screwed-b5091) - 12.09 GBP
- [Plastic Mini Yard Gully – 300 × 600 × 110mm](https://www.carvers.co.uk/products/plastic-mini-yard-gully-300x600x110mm-b6300) - 63.78 GBP
- [Underground Bottle Gully Raising Piece](https://www.carvers.co.uk/products/underground-bottle-gully-raising-piece-b1007) - 8.91 GBP
- [Underground Long Radius Bend – 87.5° – Plain Ended – 110mm](https://www.carvers.co.uk/products/underground-bend-87-5-deg-long-radius-plain-ended-110mm-b5031) - 35.19 GBP
- [Underground Double Socket Bend – 110mm – 87.5°](https://www.carvers.co.uk/products/underground-junction-double-socket-un-equal-160x160x110mm-87-5d-b7091) - 43.13 GBP
- [Underground Double Socket Equal Junction – 110–160mm](https://www.carvers.co.uk/products/underground-junction-45deg-double-socket-un-equal-160x160x110-b7101) - 43.13 GBP
- [Underground Reducer Socket Spigot – 160–110mm](https://www.carvers.co.uk/products/underground-reducer-socket-spigot-160mm-110mm-b7131) - 19.9 GBP
- [Underground Single Socket Short Radius Bend – 160mm – 45°](https://www.carvers.co.uk/products/underground-bend-160mm-x-45deg-single-socket-short-radius-b7061) - 32.51 GBP
- [Underground Hopper – Rectangular Head – Including Grid – 110mm](https://www.carvers.co.uk/products/underground-hopper-rectangular-head-inc-grid-110mm-b1031) - 21.84 GBP
- [Underground Single Socket Short Radius Bend – 160mm – 87.5°](https://www.carvers.co.uk/products/underground-radius-bend-87-5dg-single-socket-short-160mm-b7041) - 33.62 GBP
- [Underground Single Socket Short Radius Bend – 160mm – 15° (Changing 11.25°)](https://www.carvers.co.uk/products/underground-radius-bend-15-deg-single-socket-short-160mm-b7181-changing-11-25-deg) - 32.51 GBP
- [Underground Rod Eye – Single Top Socket – 110mm – 45°](https://www.carvers.co.uk/products/underground-rodding-eye-sq-top-socket-tail-45deg-110mm-b5592) - 40.64 GBP
- [Underground Double Socket Junction – 110mm – 45°](https://www.carvers.co.uk/products/underground-junction-45-deg-double-socket-110mm-b5111) - 18.29 GBP
- [Underground Triple Socket Junction – 160mm – 87.5°](https://www.carvers.co.uk/products/underground-junction-87-5-deg-triple-socket-equal-160mm-b6081) - 50.74 GBP
- [Underground Triple Socket Equal Junction – 160mm – 45°](https://www.carvers.co.uk/products/underground-triple-socket-45deg-equal-junction-160mm-b6091) - 50.75 GBP
- [Underground Triple Socket Equal Junction – 110mm – 87.5°](https://www.carvers.co.uk/products/underground-junction-87-5deg-triple-socket-equal-110mm-b4081) - 18.59 GBP
- [Underground Radius Bend – 87.5° – Single Long Socket – 110mm](https://www.carvers.co.uk/products/underground-radius-bend-87-5-deg-single-long-socket-110mm-b5041) - 11.95 GBP
- [Underground Radius Bend – 87.5° – Double Socket – 110mm](https://www.carvers.co.uk/products/underground-radius-bend-87-5deg-double-socket-110mm-b4031) - 12.32 GBP
- [Underground Triple Socket Equal Junction – 110mm – 45°](https://www.carvers.co.uk/products/underground-45deg-triple-socket-equal-junction-110mm-b4091) - 18.59 GBP
- [Underground Double Socket Wastepipe Adaptor – 110mm to 32 / 40mm](https://www.carvers.co.uk/products/underground-double-mix-wastepipe-adaptor-110mm-32-40mm-b4701) - 19.84 GBP
- [Underground Double Socket Equal Junction – 110mm – 87.5°](https://www.carvers.co.uk/products/underground-junction-87-5-deg-double-socket-equal-110mm-b5101) - 18.29 GBP
- [Underground Single Socket Short Radius Bend – 110mm – 45°](https://www.carvers.co.uk/products/underground-bend-45deg-single-socket-short-radius-110mm-b5061) - 11.95 GBP
- [Underground Single Socket Short Radius Bend – 110mm – 30° – Changing to 22.5°](https://www.carvers.co.uk/products/underground-bend-30deg-radius-single-socket-short-110mm-b5071-changing-to-22-5-deg) - 11.95 GBP
- [Underground Double Socket Short Radius Bend – 110mm – 30° – Changing to 22.5°](https://www.carvers.co.uk/products/underground-bend-30deg-double-socket-short-radius-110mm-b4051-changing-to-22-5-deg) - 12.34 GBP
- [Underground Back Inlet Bottle Gully – Including Round Grid – 110mm](https://www.carvers.co.uk/products/underground-back-inlet-bottle-gully-inc-round-grid-110mm-b1001) - 38.24 GBP
- [Underground Hopper – Square – Including Grid – 110mm](https://www.carvers.co.uk/products/underground-hopper-square-inc-grid-110mm-b1061) - 12.87 GBP
- [Underground Single Socket Short Radius Bend – 110mm – 15° – Changing to 11.25°](https://www.carvers.co.uk/products/underground-bend-15deg-radius-single-socket-short-110mm-b5081-changing-to-11-25-deg) - 11.94 GBP
- [Underground Double Socket Radius Bend – 110mm – 15° – Changing to 11.25°](https://www.carvers.co.uk/products/underground-bend-15deg-double-socket-radius-110mm-b4061-changing-to-11-25-deg) - 12.33 GBP
- [Underground Double Socket Short Radius Bend – 110mm – 45°](https://www.carvers.co.uk/products/underground-bend-45deg-double-socket-short-radius-110mm-b4041) - 12.33 GBP
- [Underground Double Socket Coupler – 160mm – Polypropylene](https://www.carvers.co.uk/products/underground-coupler-160mm-double-socket-polypropelyne-b7001) - 15.5 GBP
- [Underground Double Socket Rest Bend – 110mm – 87.5°](https://www.carvers.co.uk/products/underground-rest-bend-87-5dg-double-socket-110mm-b4131) - 17.64 GBP
- [Underground Double Socket Coupler – 110mm](https://www.carvers.co.uk/products/underground-coupler-double-socket-110mm-b5001) - 8.31 GBP
- [Underground Low Back P Trap – 110mm](https://www.carvers.co.uk/products/underground-low-back-p-trap-110mm-b1300) - 17.28 GBP
- [Underground Joint Lubricant – 500g Tub](https://www.carvers.co.uk/products/underground-joint-lubricant-tub-500grm-b9333) - 11.11 GBP
- [Underground Socket Plug – For 110mm Pipe](https://www.carvers.co.uk/products/underground-socket-plug-for-pipe-110mm-b5121) - 7.56 GBP
- [Underground Single Socket Bend – 160mm – 30° – Changing to 22.5°](https://www.carvers.co.uk/products/underground-plastic-bend-160mm-30-deg-single-socket-b7171-changing-to-22-5-deg) - 32.49 GBP
- [Orange Ridgid Coil Pipe – For Street Lighting – Flexible – 63mm × 50m](https://www.carvers.co.uk/products/orange-pipe-ridgicoil-for-street-lighting-flexible-63mm-x-50m-check-if-suitable-29091) - 91.01 GBP
- [Black Ridgid Coil Pipe – Electrical – Flexible – 63mm × 50m](https://www.carvers.co.uk/products/black-pipe-electricity-coiled-flexible-63mmx50m-black-check-if-suitable-29113) - 81.95 GBP
- [Blue Ridgid Coil Pipe – For Water – Flexible – 63mm × 50m](https://www.carvers.co.uk/products/blue-pipe-ridgicoil-flexible-for-water-63mm-x-50m-blue-check-if-suitable) - 96.01 GBP
- [Plastic Road Gully – Ribbed – 450mm Pot – 160mm Outlet](https://www.carvers.co.uk/products/plastic-road-gully-ribbed-900x450mm-pot-liners-160mm-outlet-b9450) - 53.07 GBP
- [Fernco Flexseal Flexible Coupling](https://www.carvers.co.uk/products/fernco-flexseal-flexible-coupling-100mm-range-121-136mm-110mm-121mm-ac4000) - 8.34 GBP
- [Concrete Gully Surround – 229 × 229 × 152mm](https://www.carvers.co.uk/products/concrete-gully-surround-9x9x6in) - 15.95 GBP
- [Underground Pipe – uPVC](https://www.carvers.co.uk/products/underground-pipe-upvc-160mmx3m-b6001) - 11.3 GBP
- [Plain Oval Rodding Point – Galvanised – 10mm / 4in](https://www.carvers.co.uk/products/plain-oval-rodding-point-galvanised-10mm-4in-b5591) - 33.64 GBP
- [Underground Slip Coupler – 110mm – Double Socket](https://www.carvers.co.uk/products/underground-slip-coupler-110mm-double-socket-b5001s) - 9.35 GBP
- [Underground Spare Socket Plug – Chamber Only](https://www.carvers.co.uk/products/underground-spare-socket-plug-for-110mm-chamber-only-b5000) - 5.41 GBP
- [Underground Chamber Reducer – 450 to 350mm](https://www.carvers.co.uk/products/underground-chamber-reducer-450mm-350mm-b6350) - 31.62 GBP
- [Underground Inspection Chamber – 450 × 160mm](https://www.carvers.co.uk/products/underground-inspection-chamber-450mmx-160mm-b5696) - 98.33 GBP
- [Underground Chamber Riser Seal – 450mm](https://www.carvers.co.uk/products/underground-chamber-riser-seal-450mm-b5398) - 3.66 GBP
- [Underground Square Manhole Cover – To Suit 315mm Chamber](https://www.carvers.co.uk/products/underground-square-manhole-cover-to-suit-315mm-chamber-b3154) - 58.87 GBP
- [Underground Chamber Riser – 315mm](https://www.carvers.co.uk/products/underground-chamber-riser-315mm-b3151) - 27.84 GBP
- [Underground Chamber Base – 110mm Outlets](https://www.carvers.co.uk/products/underground-chamber-base-315mm-x-110mm-outlets-b3150) - 43.5 GBP
- [Twinwall Adaptor / Reducer – 150–160mm – PVC](https://www.carvers.co.uk/products/twinwall-adaptor-reducer-150tw-160pvc-6t100-while-stocks-last) - 8.16 GBP
- [Twinwall Reducing Offset Tee – 45° – 225 × 150mm](https://www.carvers.co.uk/products/twinwall-reducing-45-deg-offset-tee-225mmx150mm-9t218-while-stocks-last) - 56.25 GBP
- [Twinwall Reducing Tee – 90° – 225 × 150mm](https://www.carvers.co.uk/products/twinwall-reducing-90-deg-tee-225mmx150mm-9t198-while-stocks-last) - 56.25 GBP
- [Twinwall Tee – 90°](https://www.carvers.co.uk/products/twinwall-90-deg-tee-150mm-6t191-while-stocks-last) - 23.34 GBP
- [Twinwall Bend – 90°](https://www.carvers.co.uk/products/twinwall-90-deg-bend-150mm-6t561-while-stocks-last) - 14.07 GBP
- [Twinwall Bend – 45°](https://www.carvers.co.uk/products/twinwall-45-deg-bend-150mm-6t563) - 13.35 GBP

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/collections/underground-drainage)
> Updated: 2026-06-09