Directory of Listed Products
  
 

 

  
  PLUMBING PRODUCTS LISTING PROGRAM  
  Class: Piping Systems and Accessories  
       
  Customer: Zurn Pex, Inc  
  Location: Commerce, TX  
Listing No.: P329-1
Effective Date: September 24, 2014
Last Revised: April 30, 2015
  Expires: N/A  
  Website: www.zurnpex.com  
  Standards: ASTM E84 “Standard Test Method for Surface Burning Characteristics of Building Materials”.  
       
  Product: Zurn PEX Piping and Accessories.  
       
Model(s):

Zurn Cross-linked polyethylene (PEX) pipe (red, white and blue colors) installed following the limitations outlined below:

 

Products

Limitations

Flame Spread Index

Smoke Developed Index

Q8PS20X (2”)

Q7PS20X (1-1/2”)

Q6PS20X (1-1/4”)

Q5PS20X (1”)

Maximum 2-inch nominal diameter piping, supported with a minimum length of 48-inch Zurn ZPEX Pipe Supports spaced a maximum distance of 10-inches between each Zurn ZPEX Pipe Support run. Maximum 2 Zurn PEX pipes per plenum / cavity.

< 25

< 50

Q8PS20X (2”)

Q7PS20X (1-1/2”)

Q6PS20X (1-1/4”)

Q5PS20X (1”)

Maximum 2-inch nominal diameter piping, installed with rated ½-inch pipe insulation1. No spacing requirements between adjacent runs. Optionally can be installed with Zurn ZPEX Pipe Supports.

< 25

< 50

Q4PS20X (3/4”)

Maximum ¾-inch nominal diameter tubing installed bare, or with optional rated ½-inch pipe insulation, or with Zurn ZPEX supports. Minimum 18 inch on center spacing between pipe runs.

<25

<50

 

Note1: List of approved pipe insulation providers:

Zurn Pex piping described below have the following Surface Burning Characteristics per CAN/ULC S102.2.

Products

Limitations

Flame Spread Index

Smoke Developed Index

Q3PS20X

Maximum 1/2-inch nominal diameter tubing. Maximum 2 Zurn PEX pipes per plenum / cavity.

< 25

< 50

The following list of pipe insulation types (at minimum thickness of ½”) are approved for use with Zurn PEX piping at a maximum nominal diameter of 2”. The insulations noted when Listed to ASTM C547 by an approved agency, are approved for use at the dimension specified above.

Insulation

Flame Spread Rating (according to ASTM E84)

Smoke Developed Rating (according to ASTM E84)

Mason Alley-K

< 25

< 50

Armaflex Composite

< 25

< 50

Johns Manville Micro-Lok

< 25

< 50

Johns Manville Micro-Lok HP

< 25

< 50

Owens Corning Vapor Wick

< 25

< 50

Owens Corning Fiberglass

< 25

< 50

GLT Pipe and Tank

< 25

< 50

Knauf Earthwool Redi-Klad

< 25

< 50

Nomalock

< 25

< 50

 
  Label: The finished product bears the following information: Product Name, Product nominal size, Manufacturer name, City and state of manufacture, QAI Logo with the “us” indicator, QAI file number, Date of manufacture, the standard “ASTM E84”, Flame Spread Rating < 25, Smoke Developed Rating < 50, and diameter pipe. Must be installed as described in QAI Listing”.  
       
  Note: The product must be installed in accordance with the code enforced by the authority having jurisdiction. Final acceptance of the product in the final installation is subject to inspection by the authority having jurisdiction.  
 
 
 
  The materials, products or systems listed in this directory have been qualified to bear the QAI Listing Mark under the conditions stated with each Listing. Only those products bearing the QAI Listing Mark are considered to be listed by QAI.

No warrantee is expressed or implied, and no guarantee is provided that any jurisdictional authority will accept the Listing found herein. The appropriate authorities should be contacted regarding the acceptability of any given Listing.

Visit the QAI Online Listing Directory located at www.qai.org for the most up to date version of this Listing and to validate that this QAI Listing is active.

Questions regarding this listing may be directed to info@qai.org. Please include the listing number in the request.
  
   

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