Quick Answer: Can I Use Blue PEX For Hot Water?

How hot can PEX handle water?

200°F.For all PEX pipe and tubing, the maximum operating temperature is 200°F.

No PEX should be operated at temperatures above 200°F for any length of time.

The use of crosslinked polyethylene (PEX) pipe and tubing in high- temperature applications with operating temperatures above 180°F may affect the tubing’s design life..

Which is better PEX or copper?

Copper is more likely to freeze and break. Having a degree of flexibility, PEX is able to expand if the water inside it freezes, making PEX more resistant to freeze-breakage.

Is PEX still banned in California?

Unfortunately for Californians, Pex is currently banned by the state. Despite frequent requests for approval, Pex continues to be denied and cannot get added to the list of approved materials when it comes to residential construction projects. Is Drinking Water from Plastic Piping Harmful?

Do plumbers use PEX?

3 plumbers! Cross-linked polyethylene flexible tubing — commonly called PEX — has grown in popularity for residential plumbing over the past decade as an alternative to traditional copper and chlorinated polyvinyl chloride (CPVC) piping.

Why is PEX plumbing bad?

PEX failures Piping fails when the pipes are exposed to chlorine that is within the water, exposure to direct sunlight before its installation. Furthermore PEX pipe is vulnerable when it comes in contact with such solutions as petroleum products and oxygen. It can leach toxic chemicals from pipe material also.

Is White PEX OK for hot water?

White PEX pipe can be used for either hot or cold water. Gray PEX pipe, like white, can be used for either hot or cold water (although not all DIY centers carry gray).

What is the safest pipe for drinking water?

Copper pipes with lead-free joint materials are the best choice for water pipes. They are long-lasting and won’t leach chemicals into your drinking water.

Is PEX safe for drinking water 2020?

The inner pipe for drinking water is made of a plastic called cross-linked polyethylene (PEX). There are no health risks associated with drinking water from PEX pipes. A few types of PEX-pipe may cause prolonged undesirable taste and odour if the water remains in pipes over time.

Is PEX banned in California 2020?

The California Court of Appeals in Los Angeles issued a ruling last November that PEX pipe used in building, plumbing and fire codes will now be subject to environmental review by California’s Building Standards Commission in the 2001 plumbing code.

Should you insulate PEX hot water lines?

Pipe insulation is a prudent step to take. … That’s because PEX pipes—basically a type of plastic—are physically different from other common piping materials. They are very flexible and less prone to cracking. They also contract with heat, cold, and sometimes even water flow.

Why is PEX banned in California?

It was banned because water quality studies showed that chemicals from PEX pipe were leaching into the drinking water. California often bans anything that poisons drinking water, especially if it puts residents at unnecessary exposure to carcinogens or anything that could cause birth defects.

What are the disadvantages of PEX?

PEX Plumbing DisadvantagesPEX may leach BPA and other toxic chemicals. … PEX is extremely sensitive to UV light. … PEX can be damaged by chemicals and pests. … PEX can’t be installed in high heat areas. … PEX is semi-permeable, which means liquid can enter the pipe.

Which is better PEX A or B?

Flexibility – PEX-A is the most flexible, allowing for it to be fastened by cold expansion, which allows the end to be fluted prior to inserting the fitting. PEX B is not expandable and you should never expand the end of a PEX-B pipe. Kink-Resistance – PEX-A has the greatest resistance, PEX-B the lowest.

Can rats chew through PEX pipe?

Rodents Chewing Through PEX Pipe is a common problem in our area. … Therefore, a rodent can, and will, gnaw through water pipes to get to food and water when they smell it. Pex Pipe and PVC are Malleable. Finding out you have rodents or other critters living in your house can be an unsettling discovery.