ABB Power Products - MV Medium Voltage & HV High Voltage Electrical Equipment ; ELECTRICAL TAPES (3M, Plymouth, Scapa)Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,125mm 90deg Ridgiduct Bend P/E. 225 & 300mm are supplied plain ended and require a CRD coupling. Ridgiduct Power Accessories. indd Created Date:150mmx6m Ridgiduct Black Electric Twinwall Duct Pipe C/W Cplr Sign in or Select a branch to see available stock and prices. 125MM. Write a review. RIDGIDUCT POWER DUCT & COUPLINGS ID (mm) OD (mm) Length (m) Product Code Duct Qty Coupling. Tally title. 5 RBB125X22X2. Colour. 9 11. Network rail PADS approved. 4 11. Product Description. Product Code RBDB125X90X0. Faster to install than standard slotted wire duct, attach this to flat, clean surfaces. We offer a range of single Socket Fixed Bellmouths and End Caps. 2B PVC Double Socket Bend 125mm 3. 150mm RIDGIDUCT Twinwall x6m c/w Coupler Complies with ENATS 12-24 & BS EN 61386-24 Class 2. 4 22. Technical Information. Product Code RB125X3S. 9(B or R)* 3. Manufactured from polypropylene, Ridgiduct Power HV offers a stiff yet flexible twinwall structured cable protection system, which complies fully with ENATS 12-24 Class 1 specification, 450N compressive strength at 75°C. 50mm o. 25 1 RBB100X22X2. Ridgiduct is a twin wall cable duct system specified by most of the UK DNO's and regional electricity companies. RB125X6. 1. Faster to install than standard slotted wire duct, attach this to flat, clean surfaces. QUICK ADD. Outside diameter is 125mm. 98. Sector. Ridgiduct Black Power Ducting 125/148mm 6m. 6 - 125mm 22. 25deg R/duct D-bend 0. Product Literature & Technical Information. 100mm gravity grille in white with gravity flaps to prevent backdraught. EAN No. 61 - 125mm 45 Degree Ridgiduct PVCu Double Socket Bend. Ridgiduct cable ducts are available in pre-cut lengths of 1, 2, 3 and 6 metre lengths. Sector. Details and dimensions are given in Table 1 and Figure 1 of this Certificate. ABB Power Products - MV Medium Voltage & HV High Voltage Electrical Equipment ; ELECTRICAL TAPES (3M, Plymouth, Scapa)Ridgiduct Power Class 2 Key Benefits: Complies with ENATS 12-24 Class 2 specification 450N compressive strength at 50°C. EAN No:. 4 11. Ridgiduct Power Class 2 Datasheet. Ridgiduct Lighting. 5 1 RBB100X45X0. Purpose Duct 4/114. 5° Black RBHVB125X22X3. 61 1 uPVC Double Socket Bend 150mmYou can use Polypipe RBC125 Black 125mm Ridgiduct Coupler with Polypipe Rigiduct, a Class 2 twin wall cable protection system preferred by many distribution network operators. Add to Cart. Plus, it comes with a handy corresponding duct. 73. Colour. 25° Black RBHVB100X11X3. 4* 2. Technical Information. . Ridgiduct Power HV Class 1 Key Benefits: Complies with ENATS 12-24 Class 1 specification, 450N at 75ºC;Ridgiduct Power Cable Ducting - REQUEST QUOTE | Thorne & Derrick UK & Exports for best priceBuy Polypipe 100mm Black Ridgiduct Coupler - £15. Product Code RBHVB125X90X1. 61 0. Sector. 125mm RIDGIDUCT Twinwall 15deg Bend. It also has a high strength to weight ratio, plus the flexibility to resist high traffic loads with a design life in excess of 60. Duct Coupler For Ridgiduct Coil In stock. Ridgiduct Power Cable Ducting - REQUEST QUOTE | Thorne & Derrick UK & Exports for best priceRidgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,125mm x 2m Red Ridgiduct Power HV ENATS 12-24; RBHV125X2R - 125mm x 2m Red Ridgiduct Power HV ENATS 12-24. Utility duct coils are available in a range of sizes from 40mm - 140mm (internal diameter. Network rail PADS approved. £4. Polypipe Part number RBDB125X45X0. Product Code RBHV125X3B. 6 Rad buy online at trade prices. RB125X1S - 125mm x 1m Ridgiduct Power Split Duct. Ridgiduct Power ENATS 12-24 Polypipe (Standard Sizes) - Product Range; Polypipe Ridgiduct Part Ref: Inner Duct Diameter: Outer Duct Diameter: Length: Pack QTY:. 89/2175 RIDGIDUCT POWER Ridgiducb is a bwin wall susÍem, specificallu engineered provide a lighÍ, robusÍRBDB125X11X0. 25° Black or Red 1 RBHVB100X22X3. Product Code RBHV125X2B. Ridgiduct 125mm (Id) 148mm (Od) ENATS Approved Electric Duct 6mtr Free Shipping On orders over £100* View our special offers here. Technical Information. Features and Benefits: Ridgiduct is a twin wall low weight flexible cable protection system, available in sizes 94mm - 300mm. 25 Degree Ridgiduct PVCu Double Socket Bend. 98. The outer wall is corrugated providing excellent structural strength which reduces the possibility of on-site damage. Ridgiduct Power HV Class 1 cable duct is available in three inner diameter sizes of 100mm, 125mm and 150mm, in lengths of 2m, 3m or 6m. Add to wishlist. 2R - 125mm Red 90 Degree Ridgiduct Power HV Bend PCV Double Socket Bend. 90/R049 BBA BRITISH BOARD OF AGRÉMENT CERTIFICATE No. 125MM. Colour. We have 4 different sizes of single socket fixed Bellmouths, in sizes 94mm, 100mm, 125mm and 150mm. Ridgiduct Power 100mm, 125mm and 150mm cable duct complies fully with the ESI (Electricity Supply Industry) specification for ducts, ESI-12-24. Build Plumb Plastics. We offer a range of single Socket Fixed Bellmouths and End Caps. £16. Ridgiduct Lighting is a twinwall, low weight, flexible cable protection system, specially manufactured from (HDPE) in orange for use in street. Product Code RBB125X11X2. 42 45 7 RBDB100X90X0. 66 Inc. 25 RBB125X11X2. 95 Incl Tax: £69. 100mm RIDGIDUCT Twinwall 90deg Bend. Size. RB12515. Black. Sector. Ridgiduct Power ENATS 12-24 Polypipe (Standard Sizes) Jan. Complies with BS EN 61386-24:2010, Type 750N, normal duty impact resistance. MetroDuct 125mm(id) 145mm(od) ENATS Approved Electric Duct 6m c/w Coupler. At Build Plumb Plastics LTD our Polypipe Ridgiduct Pipe and Fittings are of a great quality! Check out this page to get an overview of our products. 30, 2015 • 0 likes • 3,745 views. Ridgiduct is a twin wall cable duct system specified by most of the UK DNO's and regional electricity. PVCu Power HV is a single wall cable protection system, which fully complies with ENATS 12-24 Class 1 specification. £22. Ridgiduct cable ducts are available in pre-cut lengths of 1, 2, 3 and 6 metre lengths. 125mm Ridgiduct x 3m s/s ENATS 12-24. PVCu Power HV is a single wall cable protection system, which fully complies with ENATS 12-24 Class 1 specification. 125mm RIDGIDUCT Twinwall x6m c/w Coupler Complies with ENATS 12-24 & BS EN 61386-24 Class 2. Thorne & Derrick International Follow. Ridgiduct Power 100mm, 125mm and 150mm cable duct complies fully with the ESI (Electricity Supply Industry) specification for ducts, ESI-12-24. 25mm Rigiduct Straight Lengths; 6 metres with a coupler. Black. Ridgiduct Power 100mm, 125mm and 150mm cable duct complies fully with the ESI (Electricity Supply Industry) specification for ducts, ESI-12-24. QUICK ADD. IP4X system (dust protection) Low weight, flexible, durable and high strength. £65. Adhesive-Back Slotted WireDuct with Snap-On Cover. 1. You can use Polypipe RBC125 Black 125mm Ridgiduct Coupler with Polypipe Rigiduct, a Class 2 twin wall cable protection system preferred by many distribution network. 5 10 RBDB100X45X0. Black. Ridgiduct is a twin wall cable duct system specified by most of the UK DNO's and regional electricity companies. Manufactured from high density polyethylene (HDPE. Ridgiduct Power Class 2 Key Benefits: Complies with ENATS 12-24 Class 2 specification 450N compressive strength at 50°C;Ridgiduct Power 100mm, 125mm and 150mm cable duct complies fully with the ESI (Electricity Supply Industry) specification for ducts, ESI-12-24. £29. 54 125mm twin walled ridgiduct electricity embossed on two diametrically. Features and Benefits: Ridgiduct is a twin wall low weight flexible cable protection system, available in sizes 94mm - 300mm. x. Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct Power HV offers a stiff yet flexible twinwall structured cable protection system, which complies fully with ENATS 12-24 Class 1 specification. RBB125X22X2. Complies with BS EN 61386-24:2010, Type 750N, normal duty impact resistance. Ridgiduct Power Accessories. Ridgiduct is a twinwall cable protection system, specifically engineered to provide a light yet robust alternative to conventional cable protection. 4* 2. EAN No. Ridgiduct Power 100mm, 125mm and 150mm cable duct complies fully with the ESI (Electricity Supply Industry) specification for ducts, ESI-12-24. Technical Information. RB12590. RB12515. Available in an alternative twin wall split duct form for easy installation around existing cables with minimal change in strength. Details and dimensions are given in Table 1 and Figure 1 of this Certificate. Add to wishlist. RB12530. RB150X6. 125MM. 2B. £57. Ridgiduct is a twin wall cable duct system specified by most of the UK DNO's and regional electricity companies. VAT. Inc. 5 1 RBB125X45X0. The smooth bore has a low coefficient of friction for ease of cable installation. £54. 100mm gravity grille in white with gravity flaps to prevent backdraught. Sector. £60. The flexibility eliminates the need for special bends and the smooth bore has a low co-efficient of friction for ease of cable installation. Ridgiduct cable ducts are available in pre-cut lengths of 1, 2, 3 and 6 metre lengths. 78 per item. 5 RBB10022X2. 125MM. £5. Ridgiduct, Cable Protection System, Power, Black, 125mm, 6m length. Related Products and Solutions. 4* 2. Pipe Support Rubber lined Clips. Product Description. Tubes to be medium duty in red oxide or self-colour finish, complying with EN10255. Ridgiduct is a twin wall cable duct system specified by most of the UK DNO's and regional electricity companies. 150mmx6m Ridgiduct Black Electric Twinwall Duct Pipe C/W Cplr Select a branch to see available stock and prices. Complies with BS EN 61386-24:2010, Type 750N, normal duty impact resistance. Black. Ridgiduct Power Class 3. 125mm RIDGIDUCT Twinwall x6m c/w Coupler Complies with ENATS 12-24 & BS EN 61386-24 Class 2. 66Ridgiduct Power ENATS 12-24 Polypipe (Standard Sizes) - Key Features. UniVolt Conduit Cement 250ml. Technical Information. 125MM. Choose an option 125X6 - 125mm I/D 148mm O/D Ridgiduct x 6m - Black Electric 125C - 125mm Ridgiduct. Ridgiduct cable ducts are available in pre-cut lengths of 1, 2, 3 and 6 metre lengths. 6Rad Sign in or Select a branch to see available stock and prices. . Plastic Ducting from Plumbing for Less, available in 150mm, 125mm, 100mm. 150mm RIDGIDUCT Twinwall 30deg Bend. Colour. 70. Ridgiduct Power Class 2 is a twinwall system th. 22 £49. 61 90 1. 100mm Ridgiduct Twinwall 45deg Bend : 5: 10: LS: SO0066314 - RB10045 : 26/07/2022: T Vaughan Ltd : SO0066314: NIJ: ME9090150. Good impact resistance even at lower temperatures. Waste Pipe Systems. 45 1 uPVC Double Socket Bend 125mm 2. Ridgiduct cable ducts are available in pre-cut lengths of 1, 2, 3 and 6 metre lengths. Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct Power Cable Ducting - REQUEST QUOTE | Thorne & Derrick UK & Exports for best priceRidgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,ENATS stands for the Energy Network Association Technical Specification. 2 The outer wall of the duct is corrugated and the inner wall is smooth-finished. Product Code RBB125X90X0. Size. ABOUT US DELIVERY INFORMATION FAQS CONTACT US THE LIGHTHOUSE CLUB. Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,We offer a range of single Socket Fixed Bellmouths and End Caps. Technical Information. Ridgiduct Black Power Ducting 125/148mm 6m. Black Twinwall Duct 50mm x 50m Coil. Ridgiduct Power Accessories. The internal wall has static coefficient of the less than 0. TAlly subtitle. Network rail PADS approved. 61 0. 125mm 90deg Ridgiduct Bend P/E. Size. RBB125X90X0. Ridgiduct Power HV offers a stiff yet flexible twinwall structured cable protection system, which complies fully with ENATS 12-24 Class 1 specification. IP4X system (dust protection) Low weight, flexible, durable and high strength. RBB125X45X0. RB125X3 - 125mm x 148mm x 3m Ridgiduct Power ENATS 12-24 (Standard Size) Product Code RB125X3. EAN No:. Ridgiduct Power Class 2 Key Benefits: Complies with ENATS 12-24 Class 2 specification 450N compressive strength at 50°C; Complies with BS EN 61386-24:2010,. Ridgiduct Power HV Class 1. From couplers and seals, to double socket bends, and long radius drawn bends available in angles 11. Click and Collect is available or enjoy free UK delivery on selected orders over £150 excl. Ridgiduct Power Cable Ducting - REQUEST QUOTE | Thorne & Derrick UK & Exports for best priceRidgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,RIDGIDUCT POWER HV BENDS Description Product Code Radius m Angle Colour Pack Qty PVCu Double Socket Bend 100mm RBHVB100X11X3. 125mm Ridgiduct Twinwall Coupler. 5 Degree Ridgiduct PVCu Double Socket Bend. EAN No: 5053062090644; Sales UoM: EA; Net. Product Code RBBM125. Complies with BS EN 61386-24 750N, normal duty impact. RBHV125X6R - 125mm x 6m Red Ridgiduct Power HV ENATS 12-24 Class 1 Specification. Ducts are marked appropriately in accordance with the standards requirements. Power is preferred choice for many distribution network operator (DNO) companies and is available in sizes 100mm, 125mm, 150mm, 225mm. Size. 61. 56 UK and Worldwide delivery. It is available in 125mm and 150mm size options, in 6m lengths. £31. 38 Incl Tax: £37. Ridgiduct Power HV Class 1 cable duct from Polypipe provides stiff yet flexible cable protection and fully complies with ENATS 12-24 Class 1 specification. £4. Complies with ENA TS 12. RBBM125 - 125mm Ridgiduct Single Socket Fixed Bellmouth. Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgidrain is used for non-pressurised surface and sub-surface drainage applications. Outside diameter is 125mm. TAlly subtitle. Technical Information. 25°,22. EAN No: 5053062015418;. Our End Caps are. 6 - 125mm 45 Degree Ridgiduct Black Long Radius Drawn Bend. Ridgiduct is lightweight for easy handling and transportation but incredibly strong and impact resistant even at low temperatures. Elastomeric seals can be supplied separately if required. Upvc G. Browse our range of trade standard ducting. 6 Black 125mm Ridgiduct 90 Degree Long Radius Drawn Bend with Polypipe Rigiduct, a Class 2 twin wall cable protection system preferred by many distribution network operators. 5° Black or Red 1 RBHVB100X45X1. To be used for three-phase high voltage service cable, mains cable and road crossings. Red. 150mm RIDGIDUCT Twinwall 30deg Bend. RIDGIDUCT POWER DRAWN BENDS Description Product Code Radius m Angle Pack Qty HDPE Twinwall Bend 100mm RBDB100X11X0. £31. Black. What type of ducting do I need? UK Power Networks will supply ducting if requested when you apply or you can buy ducting from any supplier whose ducting meets our safety and design standards. 6. The flexibility eliminates the need for special bends and the smooth bore has a low co-efficient of friction for ease of cable installation. 5°,45° and 90°. Add to Cart. 25° Black or Red 1 RBHVB100X22X3. Black. All joints to be screwed and socketed with ends of tubes finished smooth to the touch. Product Code RBHV125X6R. £321. 42 0. Ridgiduct Black Power Ducting 94/110mm 50m. 9 22. Buy ridgiduct twinwall sticks & coils today. A preferred choice for many distribution network operator (DNO) companies. Complies with BS EN 61386-24:2010, Type 750N, normal duty impact resistance. Ridgiduct 125mm x 6m Black RB125X6 B: Manufacture: Polypipe: Product colour: Black Polypipe Code#: RB125X6B: MyTub Code#: 677610: PDF File: Download pdf brochure. Ridgiduct Power Class 2 Key Benefits: Complies with ENATS 12-24 Class 2 specification 450N compressive strength at 50°C. 4* 2. 2(B or R)* 1. 47. In Stock. Colour. Good impact resistance even at lower temperatures. 6 - 125mm 90 Degree Ridgiduct Black Long Radius Drawn Bend. Ridgiduct Power comes in sizes 100, 125 and 150mm and fully complies with ENATS 12-24 Class 2 specification. STAKKAbox™ JMF is designed for use within the telecommunications market and is available in 102, 104, and 106 sizes. VAT. 00. Ridgiduct Power is preferred choice for many distribution. read more. 5 Degree Ridgiduct Black Long Radius Drawn Bend. Bathrooms From TP R1162W Gravity Self Closing GrilleWhite 100mm. Complies with BS EN 61386-24:2010, Type 750N, normal duty impact resistance. VAT-+ Add to Basket. We also offer a range of socket to socket and socket to spigot. In stock and ready to ship. 4 11. RB125X3 - 125mm x 148mm x 3m Ridgiduct Power ENATS 12-24 (Standard Size) Product Code RB125X3. Product Code RB125X1S. Ridgiduct Power Class 2 is a twinwall system that complies with ENATS 12-24 Class 2 specification and is specifically engineered to provide a light, yet robust solution for cable protection. A preferred choice for many distribution network operator (DNO) companies. Ridgiduct cable ducts are available in pre-cut lengths of 1, 2, 3 and 6 metre lengths. Ridgidrain System Key Benefits: Full range of pipes and fittings from 100 - 600mm; BBA and BBA HAPAS approved; Network Rail Parts and Drawing Systems (PADS) approvedYou can use Polypipe RDBD125X90X0. Twinwall Electric Duct is specifically made to provide a light robust alternative to coventional cable protection. Available in sizes 94mm, 100mm, 125mm and 150mm; Related Products and Solutions. 125mm Ridgiduct x 3m s/s ENATS 12-24. Sector. 9 11. Sector. Ridgiduct Power 100mm, 125mm and 150mm cable duct complies fully with the ESI (Electricity Supply Industry) specification for ducts, ESI-12-24. Black. 75. Downloads There are no product downloads to show. EAN No: 5053062006898; Sales UoM: EA. Features and Benefits: Ridgiduct is a twin wall low weight flexible cable protection system, available in sizes 94mm - 300mm. Duct Coupler For Ridgiduct Coil In stock. Choose from our selection of rigid duct, including standard duct and fittings, quick-disconnect duct and. Next Day Delivery On orders completed. Enter Location More Detail. Size. Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Firstly, the BS 476-1 standard that measures the spread of flame along the surface of a product that is positioned vertically, there are five ratings: Class 0 - Protected against the spread of flames and the amount of heat that is released from the product is limited. 61 0. 32 per item. 1. A preferred choice for many distribution network operator (DNO) companies. Complies with BS EN 61386-24:2010, Type 750N, normal duty impact resistance. Sector. 9 22. RBB125X90X0. 50mm o. We have 4 different sizes of single socket fixed Bellmouths, in sizes 94mm, 100mm, 125mm and 150mm. Questions & Answers There are currently no questions for this product. Please note that all Ridgiduct Power Drawn Bends are not ENATS compliant. EAN No:. BBA & HAPAS approved, Complies with BS EN 61386Ridgiduct Utilities Key Benefits: Complies with BS EN 61386-24:2010, Type 450N, normal duty impact resistance; BBA HAPAS approved; Network rail PADS approved; Low weight, flexible, durable and high strength; Good impact resistance at low temperatures; Available from stock; Available in a range of colours which comply with NJUG classificationsRidgiduct Power Cable Ducting - REQUEST QUOTE | Thorne & Derrick UK & Exports for best priceRidgiduct Power Cable Ducting - REQUEST QUOTE | Thorne & Derrick UK & Exports for best priceRidgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Ridgiduct 125mm Cable Duct - REQUEST QUOTE | Thorne & Derrick UK & Exports for best prices,Buy 125mm X 11. We offer a range of single Socket Fixed Bellmouths and End Caps. QUICK ADD. 2 45° Black or Red 1 RBHVB100X90X1. £33. ABB Power Products - MV Medium Voltage & HV High Voltage Electrical Equipment ; ELECTRICAL TAPES (3M, Plymouth, Scapa)RIDGIDUCT POWER HV BENDS Description Product Code Radius m Angle Colour Pack Qty PVCu Double Socket Bend 100mm RBHVB100X11X3. 42 0. We would like to show you a description here but the site won’t allow us. Ridgiduct Power Split Duct is available in diameters 100mm,125mm and 150mm, with Ridgiduct Slip Duct Couplers available in sizes 100mm and 150mm. 9B 3. 45 45 RBB10045X0. Black. Ridgiduct is a twinwall cable protection system, specifically engineered to provide a light yet robust alternative to conventional cable protection. Polypipe Ridgiduct Couplers (2) Cable Protection Stokbords & Tiletape (5) Red High Voltage Bends (19) Black High Voltage Bends (31) High Voltage Duct Couplers (8). RB12590. Ridgiduct Lighting is a twinwall, low weight, flexible cable protection system, specially manufactured from (HDPE) in orange for use in. Ridgiduct is a twinwall cable protection system, specifically engineered to provide a light yet robust alternative to conventional cable protection. 2 The outer wall of the duct is corrugated and the inner wall is smooth-finished. Black. RB15030. 125mm Coupler For RidgiDuct Lengths. Cable Duct 125mm (ID), 148mm (OD) Ridgiduct cable duct is suitable for underground cable ducting of low and high voltage power cables, this includes 400/1000 volt, 11kV, 33kV and triplex cables. RB15030. Technical.