Submittal Sheet

rev: 9/4/2018
4544W Series
FALSE TRUE
The Isolator E-X-P E3 Tankless Water Heater Service Valve Kit
Hot & Cold Set of Full Port Forged Brass Ball Valves
w/ Hi-Flow Hose Drains,
Adjustable Pressure Relief Valve Outlet & Adjustable Packing Glands
Patented Technology
Includes Residential Pressure Relief Valve (150 PSI/500,000 BTU/HR)
Max Operating Pressure: 500 CWP
Certified to NSF/ANSI 61 & 372
ITEM# Connection Type
pressure
rating
SIZE (in)
Metric
Pipe
Size
CTN CASE A B C D E F G H
H-45443WPR FIP Union x FIP 500 CWP 3/4 3/4 1 10 0.75 4.25 5.88 1.63 2.63 2.75 0.75 0.50
H-55443WPR FIP Union x SWT 500 CWP 3/4 3/4 1 10 1.00 3.38 2.63 4.63 2.50 0.50 0.75 0.50
H-85443WPR Press x FIP Union 250 CWP 3/4 3/4 1 10 0.75 6.85 1.63 2.63 2.75 0.75 0.75 0.50
TRUE
NO. DESCRIPTION
MATERIAL
1 Body Brass
2 Seats
PTFE
3 Ball Brass HCP
4 Handle Nut Stainless Steel
5 Wing Style "T" Handle
Steel CP
6 Handle Jacket Vinyl
7 Packing Gland Brass
8 Stem Seal PTFE
9 Stem Brass
10 End Cap Brass
11 Union Nut
Brass
12 Retaining Ring Stainless Steel
13 Union Fitting Brass
14 Washer EPDM
15 Drain Valve Handle Enamel Coated Aluminum
16 Drain Valve Handle Screw Stainless Steel
17 Cap & Strap Brass w/ EPDM Washer & Strap
18 Relocation Adaptor (Hot)
Brass
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Lead Free
Designed for residential or commercial use with potable water. This approved
Webstone valve is actuated by a blowout proof stem and features an adjustable
packing gland. Threaded ends comply with ANSI B1.20.1.