
About Us
Deepjyoti Plastic Industries PVT.LTD
सुरक्षित अनि गज्जबको बलियो।
Our Story
Built on trust,
engineered for excellence
Deepjyoti Plastic Industries PVT.LTD has been serving Nepal with premium quality water storage and piping solutions for over two decades. From humble beginnings in Pokhara, we've grown to become one of Nepal's most trusted names in water management.

8+
Years in Business
50K+
Happy Customers
6+
Product Categories
4+
Official Branch
Watch
DeepJyoti For Your Home.
Quality Assurance
Our Certifications

NS-40

ISO 9001:2015

ISI

NS-206

Food Grade

UV Protection

NS-570

Lead Free
What We Make
Our Product Range

Roto Water Tank
Deep Jyoti 10,000L Water Tank The Deep Jyoti 10,000L Water Tank is a heavy-duty, durable water storage solution designed for industrial, agricultural, commercial, and residential use. Made from high-quality HDPE, it offers excellent durability and UV resistance for reliable long-term outdoor use. Capacity: 10,000 L Height: 123" (10 ft 3 in) Width: 85" (7 ft 1 in) Color: Black Material: High-quality HDPE

HDPE NS40
Deepjyoti NS40 PE 100 HDPE Pipes are manufactured to Nepal Standard NS-40:2042 using premium PE 100 virgin polymer. Available from 16mm to 200mm OD across pressure ratings PN4 to PN20, these pipes offer a 50+ year design life with excellent corrosion resistance and smooth internal flow. General Specifications Parameter Details Standard NS-40:2042 (Nepal Bureau of Standards) Material PE 100 Virgin Polymer (MRS: 10 MPa) OD Size Range 16mm to 200mm Pressure Classes PN4, PN5, PN6, PN8, PN10, PN12.5, PN16, PN20 Pipe Colour Black (UV stabilised) Density 0.955 g/cm³ Design Life 50+ years Pressure Rating & SDR Reference PN Rating SDR Wall Thickness Formula PN 4 SDR 33 OD ÷ 33 (min. 1.8mm) PN 5 SDR 26 OD ÷ 26 (min. 1.8mm) PN 6 SDR 21 OD ÷ 21 (min. 1.8mm) PN 8 SDR 17 OD ÷ 17 PN 10 SDR 13.6 OD ÷ 13.6 PN 12.5 SDR 11 OD ÷ 11 PN 16 SDR 9 OD ÷ 9 PN 20 SDR 7.4 OD ÷ 7.4 Wall Thickness & Weight – PN 10 (SDR 13.6) OD (mm) Wall Thickness (mm) Inner Dia. (mm) Weight (kg/m) 16 1.80 12.4 0.076 20 1.80 16.4 0.098 25 1.84 21.3 0.127 32 2.35 27.3 0.207 40 2.94 34.1 0.323 50 3.68 42.6 0.506 63 4.63 53.7 0.804 75 5.51 64.0 1.139 90 6.62 76.8 1.641 110 8.09 93.8 2.449 125 9.19 106.6 3.162 140 10.29 119.4 3.965 160 11.76 136.5 5.178 180 13.24 153.5 6.561 200 14.71 170.6 8.094 Here’s what makes them reliable: High Pressure Resistance (NS40 Grade) – Handles demanding water flow systems with confidence. Flexible Yet Strong – Bends without breaking, reducing joints and leakage risk. Corrosion-Free – No rust, no scaling unlike metal pipes. Smooth Inner Surface – Better flow efficiency and less friction loss. Long Life Span – Built for 50+ years of underground use. Weather Resistant – Performs reliably in Nepal’s heat, cold, and monsoon conditions.

CPVC
Deep Jyoti CPVC Piping System is the ideal choice for efficient and durable hot and cold water distribution systems (HCWD). With over four decades of global use, it has established a reputation for reliability and top performance in millions of homes, apartments, hotels, and office complexes. This advanced piping solution is crafted to withstand high temperatures, making it suitable for applications beyond traditional plumbing, such as central heating, radiant floor heating, and solar water heater installations. Applications: Villas and individual houses High-rise residential buildings Hotels and hospitality centers Offices and commercial complexes Condominiums Industrial installations Solar water heater systems Built with cutting-edge technology, Deep Jyoti CPVC Pipes & Fittings are engineered for superior performance, ensuring durability, corrosion resistance, and seamless water flow for a wide range of applications.

PVC
Deep Jyoti PVC Pipes are designed to deliver outstanding performance in water distribution, plumbing, and irrigation systems. Available in sizes of 50 mm, 75 mm, 125 mm, and 160 mm, these versatile pipes provide solutions for a wide range of applications, from residential plumbing to large-scale commercial projects. Made from high-quality PVC material, these pipes are lightweight, durable, and resistant to corrosion and chemical exposure, ensuring reliable operation and long-term durability even in harsh environments. Key Features: Size Options: 50 mm, 75 mm, 125 mm, 160 mm Material: High-strength, corrosion-resistant PVC Applications: Ideal for plumbing, irrigation, and industrial fluid transportation Durability: Long-lasting and weather-resistant design Upgrade to Deep Jyoti PVC Pipes for reliable, cost-effective, and maintenance-friendly water management solutions.

Borguard Pipe

Conduit Pipes
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