Submittal Sheet
Table Of Contents
rev: 9/4/2018
4044W Series
#NAME? #NAME?
The Isolator E-X-P Tankless Water Heater Service Valve Kit
Hot & Cold Set of Full Port Forged Brass Ball Valves
w/ Hi-Flow Hose Drains,
Pressure Relief Valve Outlet & Adjustable Packing Glands
Max Operating Pressure: 600 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
H-40443W FIP Union x FIP 600 CWP 3/4 3/4 1 8 0.75 4.94 1.50 1.81 2.88 3/4 NPT
H-50443W SWT x FIP Union 600 CWP 3/4 3/4 1 8 1.25 4.50 3.00 4.50 2.31 3/4 NPT
#NAME?
NO. DESCRIPTION MATERIAL
1 Body Brass
2 End Cap
Brass
3 Seat PTFE
4 Ball Brass HCP
5 Stem Brass
6 Stem Seal PTFE
7 Packing Gland Brass
8 Handle Nut Stainless Steel
9 Wing Style "T" Handle Stainless Steel
10 Handle Jacket Vinyl
11 Lock Washer Stainless Steel
12 Union Washer EPDM
13 Colored Insulator Ring ABS
14 Union Nut Brass
15 Union Fitting Brass
16 Retaining Seats PTFE
17 Drain Valve Handle Enamel Coated Aluminum
18 Drain Valve Handle Screw Brass
19 Retaining Nut Brass
20 Cap & Strap Brass w/ EPDM Washer & Strap
#NAME?
#NAME?
Patented Technology
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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.