Submittal Sheet

TruFLOW™ Visual Flow Meter
Submittal Information
Revision B: April 10, 2009
Project Information
Job Name:
Location: Part No. Ordered:
Engineer: Date Submitted:
Contractor: Submitted By:
Manufacturer’s Representative: Approved By:
Technical Data
Material: UNS C3850 Brass/Pyrex
®
Glass
Maximum Working Pressure/Temperature: 145 psi at 220°F (104°C)
Precision: +0.05 gpm
Measuring Range:
0.15 gpm to 0.80 gpm
0.40 gpm to 2.00 gpm
Connection: R20 QS-style
Product Information and Application Use
Use the TruFLOW™ Visual Flow Meter on TruFLOW Jr. and TruFLOW
Classic Manifolds to accurately measure the flow of hydronic radiant loops. The
meter is available in a low range (A2640015), which measures 0.15 to 0.80 gpm
and a high range (A2640027), which measures 0.25 to 2.00 gpm.
9
Description
Part
Number
A B C Weight
TruFLOW Visual Flow Meter, 0.15 to 0.80 gpm A2640015 1.20" 2.66" R20 0.28 lbs.
TruFLOW Visual Flow Meter, 0.25 to 2.00 gpm A2640027 1.20" 2.66" R20 0.28 lbs.
Installation
Assemble the TruFLOW Visual Flow Meter on the return manifold and observe that the water flows in the same direction as the arrow on
the body of the meter. The TruFLOW Visual Flow Meter may be installed in a vertical or horizontal position. Do not install the TruFLOW
Visual Flow Meter upside-down (arrow pointing downward) as it will affect the accuracy of the reading. Do not use any solvent-based
cleaner to clean the measuring windows.
Standards
ASTM F877
Codes
N/A
Listings
NSF-rfh; R20: ISO 228-G ¾" B
Related Applications Contact Information
Radiant Heating and Cooling Systems
Snow and Ice Melting Systems
Permafrost Protection Systems
Turf Conditioning Systems
Uponor, Inc.
5925 148
th
Street West
Apple Valley, MN 55124 USA
Phone: [phone]
Fax: [phone]
www.uponor-usa.com
Uponor Ltd.
2000 Argentia Rd., Plaza 1, Ste. 200
Mississauga, ON L5N 1W1 CANADA
Phone: [phone]
Fax: [phone]
www.uponor.ca