Caleffi 681555
Caleffi 681555
Hover to zoom
1 Of 5

Caleffi Series 681 - Universal PEX Fitting - 5/8" Nominal PEX Connection - QTY: 1

Model:

681555

Write A Review
$7.00
Factory-Direct
Ships in 4-7 Business Days
Caleffi Series 681 - Universal PEX Fitting - 5/8
Caleffi Series 681 - Universal PEX Fitting - 5/8" Nominal PEX Connection - QTY: 1
Model: 681555
$7.00
Features
Specifications
Reviews
Product Q&A
How-To Articles
Manuals
Share

Features

    Caleffi 681555 Universal PEX Fitting is a required connection component used to connect PEX piping to the manifold inputs. It is compatible with any ASTM F876 single layer PEX piping.
  • Caleffi 681555 Features
  • Chrome Plated Nut
  • Product Note
  • Although the manufacturer lists this product as a 3/4" PEX fitting (in catalogs and manuals), it will not fit 3/4" PEX.
  • Product Note
    Although the manufacturer lists this product as a 3/4" PEX fitting (in catalogs and manuals), it will not fit 3/4" PEX.
California residents see
Warning: This product can expose you to chemicals including Lead which is known to the State of California to cause Developmental Harm.
For more information go to: www.p65Warnings.ca.gov

Specifications

681555
specs product image PID-24888
Overview
Product Category
Boiler Accessories
General Information
Product Line
681
Product Category
Boiler Accessories
Connection Type
Nominal PEX
Material
Chrome Plated
Performance
Minimum Operating Temperature
41 F
Maximum Operating Temperature
180 F
Maximum Operating Pressure
150 PSI
Dimensions
Connection Size
5/8 Inch
Certifications
Country of Origin
United States
Warranty Information
Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
2 Years

Reviews

Caleffi 681555 Reviews & Ratings
Be the First to Write a Review
Do you own this product?
Please share your insights with fellow shoppers.

Product Q&A

Expert avatar photo
Be the First to Ask A Question Answered by Bob, the Heating Product Expert

How-To Articles

Hydronic System Accessory Guide
Hydronic System Accessory Guide
How warm does a coat keep you without gloves and a hat?   Accessories are someti...
How to Increase Efficiency and Comfort in Your Boiler
How to Increase Efficiency and Comfort in Your Boiler
Low energy costs and a comfortable home are the hallmarks of an efficient, effe...
How to Pick the Perfect Hot Water Towel Warmer
How to Pick the Perfect Hot Water Towel Warmer
Hydronic towel warmers are a great way to take advantage of your existing hot w...
eComfort How-To Library
eComfort How-To Library
Articles, Tips and Buying Guides from Our Experts

Manuals

 
Media Gallery
Caleffi Series 681 - Universal PEX Fitting - 5/8" Nominal PEX Connection - QTY: 1
Caleffi 681555
Customer Review Images