Product Overview

H-x166W Series
Pro-Pal Dielectric Water Heater Supply Valve
Full Port Forged DZR Brass Ball Valve
PATENTS PENDING
w/ Dielectric Union End NO. DESCRIPTION MATERIAL
1/2 FIP Port & 1/8 Plugged FIP Port
1 Body Lead-Free DZR Brass
2 Cap Lead-Free DZR Brass
3 Ball Stainless Steel
Certifications
4 Seat PTFE
Certified to NSF/ANSI 61 & 372
5 Stem Lead-Free DZR Brass
Lead-Free
6 O-ring EPDM
7 Handle Aluminum
8 Screw Stainless Steel
9 End Cap Lead-Free DZR Brass
10 Plug Lead-Free DZR Brass
11 Union Nut Zinc Plated Steel
12 FIP Fitting Zinc Plated Steel
13 Insulator Ring
PSU
14 Gasket EPDM
15 #N/A
#N/A
16 #N/A #N/A
17 #N/A #N/A
18 #N/A #N/A
19 #N/A #N/A
20 #N/A #N/A
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22 #N/A #N/A
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26 #N/A #N/A
27 #N/A #N/A
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31 #N/A
#N/A
ITEM#
Connection
Type
SIZE
(in)
Max
Temp
Pressure Rating
A
B C D E
F G
H-21663W FIP Union × MIP 3/4 180ºF Max 150 PSI CWP Max 6.82 4.37 2.20 1.72
H-41663W FIP Union × FIP 3/4 180ºF Max 150 PSI CWP Max 6.96 4.37 2.20 1.72
H-51663W FIP Union × SWT 3/4 180ºF Max 150 PSI CWP Max 6.92 4.37 2.20 1.72
H-61663W FIP Union × Push 3/4 180ºF Max 150 PSI CWP Max 7.27 4.37 2.20 1.72
H-81663W FIP Union × Press 3/4 180ºF Max 150 PSI CWP Max 7.72 4.37 2.20 1.72
H-G1663W FIP Union × G-Thread 3/4 180ºF Max 150 PSI CWP Max 5.13 4.37 2.20 1.72
Designed for residential, commercial, or industrial use with water. This approved Webstone valve is actuated by a blowout proof stem. Threaded ends comply with ANSI B1.20.7. Hose
ends comply with ANSI B1.20.7.
WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
H-x166W_Spec.xlsmspec_11/2/2021