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WaterSense products

NC-v4 WEp2: Indoor water use reduction
posted by Susan Di Giulio on Feb 24, 2020, 4:04 pm

As more categories of plumbing fixtures have WaterSense certification standards, is LEED expanding what items need to have this certification for  the Indoor Water pre-req and credit in LEED v4...

Last reply: emily reese moody, Mar 1, 2021, 7:50 pm

Water efficiency requirements for appliances

NC-v4 WEp2: Indoor water use reduction
posted by Ricardo Sá on May 18, 2020, 9:56 am

Dear All,

 
Credit language of indoor water use reduction prerequisite includes requirements for appliances (dishwashers, clothes washers, etc). If appliances are not labelled by...

Last reply: emily reese moody, Mar 1, 2021, 7:49 pm

Rainwater Reuse System shared by several campus buildings

NC-v4 WEp2: Indoor water use reduction
posted by Ricardo Sá on Sep 29, 2020, 4:17 am

Dear All,

We are currently certifying a Campus with two buildings, quite different one from the other:

  1. Building 1: office building, 12 floors, 1.000 m2...

Last reply: emily reese moody, Mar 1, 2021, 7:41 pm

Renovation with Existing Restroom with no modifications- Use O&M calculator?

NC-v4 WEp2: Indoor water use reduction
posted by Bethany Beers on Mar 1, 2021, 10:17 am

I am working on a large data center that is being installed in an existing building. The nearest restroom is existing and being modified ONLY for current ADA requirements. The fixtures are...

Last reply: emily reese moody, Mar 1, 2021, 7:34 pm

Watersense Labelled product not listed in EPA Product List

NC-v4 WEp2: Indoor water use reduction
posted by Shannon Oletic on Sep 6, 2019, 1:38 pm

We have received manufacturer documentation indicating that a lavatory faucet spec'd for one of our projects is WaterSense labelled however, this product is not listed within the EPA's Product...

Last reply: Rebecca Aarons-Sydnor, Feb 25, 2021, 11:53 am

Industrial washer vs commercial clothes washer

NC-v4 WEp2: Indoor water use reduction
posted by Martha Norbeck on Feb 22, 2021, 2:46 pm

My question to our LEED Coach: 
The Energy Star Commercial Clothes washer criteria applies to a maximum capacity of 8 cubic feet with an Integrated Water Factor of = 4.0 and Modified Energy...

How can I check the conformity of a technical data sheet for a shower head?

NC-v4 WEp2: Indoor water use reduction
posted by Sara ALIA YOUSSOUFI on Dec 3, 2020, 10:13 am

Hello Everyone, 

We receive a data sheet from a manufacturer of a shower head but we do not know how to know if the flow rate meets the prerequisite,LEED or not, because the manufacturer...

Last reply: Bipin Karki, Dec 4, 2020, 8:50 am

Issues with Private Lav Faucet in WEp2 Calculator

NC-v4 WEp2: Indoor water use reduction
posted by RDK E&S on Aug 10, 2020, 5:06 pm

Does anyone else notice a potential bug with the private lav faucet rows in the WEP2? The calculator allows users to enter input details for the fixture type, but colums U&V don't populate...

Last reply: Afogreen Build, Dec 1, 2020, 7:21 pm

Aerator with no WaterSense label

NC-v4 WEp2: Indoor water use reduction
posted by Victoria Rios Esteve on May 18, 2020, 3:48 pm

Hi everyone, 

We are having a problem with the requirements of WEp2. For a public faucet, LEEDs baseline for flow rate is 1.9 lpm. Here, in Argentina, the lowest flow rate faucet available...

Last reply: Sara ALIA YOUSSOUFI, Nov 24, 2020, 9:54 am

Commercial Washing Machines- MEF and WF calculations

NC-v4 WEp2: Indoor water use reduction
posted by Gregory Mason on Oct 15, 2020, 8:02 pm

Good morning,

We are working on a LEED project in Australia, and Commercial Washing Machines are part of the project. It seems the CEE rating that is outlined in the v4 requirements is not...

Last reply: Gregory Mason, Nov 23, 2020, 6:55 pm