Overview of Primary Product

Manifold Supply and Return Ball Valves
Submittal Information
Revision B: Nov. 5, 2012
Project Information
Job Name:
Location:
Part No. Ordered:
Engineer:
Date Submitted:
Contractor:
Submitted By:
Manufacturer’s Representative:
Approved By:
Technical Data
Material:
UNS C38500 Brass
Maximum Working Temperature/Pressure:
220°F (104°C) at 145 psi
Connection:
R32
Product Information and Application Use
Uponor Manifold Supply and Return Ball Valves are R32 male by R32
female that fit directly on Uponor TruFLOW™ and Engineered Polymer
(EP) Heating Manifolds. A2631250 and A2631251 come standard with a
thermometer for easy visual check of supply temperatures. A2631250
also features a built-in filter ball. The filter ball has isolation within the
valve to facilitate cleaning of the filter.

Description
Part
Number
A
B
C
D
E
F
Weight
TruFLOW Manifold Supply and Return Ball Valves, one set
Manifold Supply and Return Ball Valves with Thermostat, one set
Manifold Supply and Return Ball Valves, one set
A2631250
A2631251
A2631252
3.20"
N/A
N/A
6.00"
N/A
N/A
3.80"
N/A
N/A
2.70"
2.70"
2.25"
5.00"
5.00"
2.75"
3.50"
3.50"
3.02"
5.500 lbs.
4.450 lbs.
2.875 lbs.
Installation
Thread the supply ball valve into the supply manifold and the return ball valve into the return manifold. Close the valve and unscrew the filter
inspection lid to clean the filter ball (if applicable). Remove the clip that holds the filter and remove the filter. Remove debris from the filter
and reinsert the filter in its seat. Tighten the lid and re-open the valve. Use silicone oil as required. Accessories: Thermometer with Well,
replacement part (A2610120).
Standards
ASTM F877
Codes
N/A
Listings
NSF-rfh; R32: ISO 228-G 1¼; ISO 228-G 1¼" B
Related Applications
Contact Information
Radiant Heating and Cooling Systems
Uponor, Inc.
5925 148
th
Street West
Apple Valley, MN 55124 USA
Phone: [phone]
Fax: [phone]
www.uponorpro.com
Uponor Ltd.
2000 Argentia Road, Plaza 1, Suite 200
Mississauga, ON L5N 1W1 CANADA
Phone: [phone]
Fax: [phone]
www.uponorpro.com