Electrical ducts
ULPI® rigid U-PVC Standard Ducts
These pipes are designed for electrical distribution inside buildings, concrete encasement of power supplies, telecommunications, street lighting, distribution systems & networks.
Type EB
SN 2 Designed for ENCASED BURIAL in concrete.
Type MB
SN 4 Designed for DIRECT BURIAL (without encasement in concrete) suitable for installation between 0.9 m and 6 m underground.
Type DB
SN 8 Designed for DIRECT BURIAL under heavy-duty conditions and suitable for installation between 0.6 m and 9 m underground.
Outside diameter in mm | 50 | 75 | 100 | 110 | 160 | 200 |
Wall thickness | - | - | 2.0 | - | 3.2 | 3.9 |
| EB type SN2 | ||||||
Wall thickness | - | - | 2.5 | - | 4.0 | 4.9 |
| MB type SN4 | ` | |||||
Wall thickness | 1.8 | 2.3 | 3.0 | 3.2 | 4.7 | 5.9 |
| DB type SN8 |
Delivered in 6.00 meters total length, socket, cement
Colour: light grey (RAL 7037)
Optional (RAL 3000)
EB type. Ring Stiffness 2 kN/m2, SDR ‹ 51,
This type complies with NL-EN 1401 (SN2)& NL-EN1329-1 Type B for OD 160 & 200, and NFT-54.018 for Telecom. ducts OD 100.
MB type. Ring Stiffness 4 kN/m2, SDR ‹ 41,
Complies with requirements of standard NL-EN 1401 (SN4) for OD 160 & 200 only.
DB type. Ring Stiffness 8 kN/m2, SDR ‹ 34,
Complies with NL-EN 1401 (SN8) for OD 110 and above, NL-EN 1329 BD for OD 100, and NL-EN-ISO 1452- PN 6 for OD 50 & 75.
| Long Bends MF |
| R=210 mm α=45° |
| R=450 mm α=45° |
| R=210 mm α=90° |
| R=450 mm α=90° |
| 50 | 75 | 100 | 110 |
