Question 1

What exactly is Atlas PVC Pipe Class E (BS3505) High-Pressure, WRAS Approved?

Accepted Answer

Atlas PVC Pipe Class E is a high‑pressure PVC pipe designed to meet BS3505 standards. It is WRAS approved for use with potable and non-potable water, making it suitable for industrial, hygienic, and water-supply installations. The product is available in multiple diameters (from 50 mm to 315 mm) and pressure ratings (4.0 to 12.5 bar), and is manufactured from high-grade PVC to resist mechanical impacts, chemicals, and pressure changes.

Question 2

What sizes and pressure ratings are available for this Class E pipe?

Accepted Answer

The Atlas Class E pipe comes in diameters ranging from 50 mm up to 315 mm, with pressure ratings from 4.0 bar to 12.5 bar. Sizes and pressure options vary by stock, so please check the listing for the exact options available when you purchase.

Question 3

What does WRAS approval imply for this pipe?

Accepted Answer

WRAS approval means the pipe is certified for use with potable water, ensuring it meets safety and quality standards for drinking-water systems. This makes it suitable for both potable and non-potable water applications in line with regulatory requirements.

Question 4

What are the typical use cases for Atlas Class E PVC pipe?

Accepted Answer

This Class E pipe is designed for high‑pressure water transport in industrial, hygienic, potable and non‑potable water systems. Common applications include life‑support water distribution, snowmelt and stormwater systems, irrigation, trenches and culverts, as well as general industrial piping needs.

Question 5

How do I install Atlas Class E PVC pipe and join it to fittings?

Accepted Answer

For installation: ensure you have the correct diameter and pressure rating, cut the pipe square and deburr the edges, then insert into compatible BS3505 Class E fittings using a vinyl solvent cement rated for PVC. Support the pipe at intervals to prevent sagging, align elbows and tees carefully, and avoid excessive bending. Allow the joint cement to cure as per the product and cement manufacturer's guidelines before pressurizing the system.

Question 6

How does Class E compare to other Class options (like Class D or Class A) on Fepy.com?

Accepted Answer

Class E is designed for higher-pressure and more demanding applications within BS3505 and is WRAS approved for potable and non-potable use. In general, Class D and Class A offer different balance points between pressure rating, wall thickness, and suitability for various fluids. For exact differences and to see available alternatives on Fepy.com, you can compare product pages such as Atlas Class D and Atlas Class A: https://fepy.com/product/atlas-pvc-pipe-class-d-bs3505-high-pressure-per-pcs and https://fepy.com/product/atlas-pvc-pipe-class-a-bs3505-high-pressure-per-pcs

Question 7

What standards and safety certifications does Atlas Class E meet?

Accepted Answer

Atlas Class E pipes comply with BS3505 standards and carry WRAS approval for potable water use. The combination of BS3505 compliance and WRAS certification helps ensure compatibility with drinking-water systems and resistance to typical chemical and mechanical stress in water pipelines.

Question 8

What specifications should I verify when ordering this pipe?

Accepted Answer

Key specs to verify include the pipe diameter (50–315 mm), pressure rating (4.0–12.5 bar), BS3505 compliance, WRAS approval status, and the length per piece. Also check material quality (high‑grade PVC) and ensure you select matching Class E fittings for joint integrity.

Question 9

Can I reuse existing fittings with Atlas Class E pipes, or do I need Class E-specific fittings?

Accepted Answer

For best results and to maintain WRAS compliance, use fittings that are rated for BS3505 Class E and compatible with PVC. Ensure the fittings and solvent cement are compatible with Class E PVC to guarantee a proper seal and pressure performance.

Question 10

Is Atlas Class E a cost-effective choice for high-pressure potable water systems?

Accepted Answer

Given its high-pressure rating, WRAS approval, and  BS3505 compliance, Atlas Class E offers reliable performance for demanding water systems. While initial costs may be higher than lower‑class pipes, the long‑term durability and compliance can provide better total value, especially for potable water and industrial installations.

Question 11

What is the typical lifespan or warranty on this pipe?

Accepted Answer

Atlas Class E pipes are designed for long service life under appropriate use. The product listing notes a 25-year warranty, reflecting confidence in durability and material performance under standard installation and operating conditions.

Item Name	PVC PIPE 1/2" X 6MTR Class E BS350 Atlas
Material	UPVC
Type	Pipe
Class	Class E
Pressure Ratings	PN15
Colour	Dark Grey
Wall Thickness	1.9mm
Size	1/2"
Length	6MTR
Unit	1 Pcs

أنابيب البولي فينيل كلوريد (PVC) ذات الضغط العالي من أطلس قياس (1/2") طول (6M) و التصنيف (Class E)

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