Buying Guide

• Kits include your choice of TWH
service valves with pressure relief
valve, integrated gas sediment trap,
gas ball valve, and gas ex line
• Results in cleaner looking, consistent
quality, more professional installations
• Saves labor and eliminates
repetitive eld fabrication
• Reduces leak paths
PATENTED TECHNOLOGY WITH
FURTHER PATENTS PENDING
E-X-P COMPLETE TANKLESS WATER
HEATER INSTALLATION KIT
Includes E-X-P Ultra Compact Service Valves w/
Residential Pressure Relief Valve (150 PSI/500,000 BTU/
HR) & 3/4" FIP Full Port Forged Brass Gas Sediment
Trap w/ 3/4" FIP Gas Ball Valve & 24" Flex Line
LEAD-FREE BRASS
TWH SERVICE VALVES:
Certied to NSF/ANSI 61 & 372
GAS COMPONENTS:
Flex Line: ANSI Z21.24 & CSA 6.10
- Valve: ANSI Z21.15 & CSA 9.1
SIZE ITEM# CTN/CASE CASE WT
FIP Union×FIP 250 PSI CWP Max/200ºF Max
*
3/4" H-42443WPR-GST 1/4 26
FIP Union×SWT 250 PSI CWP Max/200ºF Max
*
3/4" H-52443WPR-GST 1/4 26
*GAS COMPONENTS RATED AT 1/2 PSI MAX/149°F MAX
E-X-P COMPLETE TANKLESS WATER
HEATER INSTALLATION KIT
Includes E-X-P E2 Service Valves w/ Residential
Pressure Relief Valve (150 PSI/500,000 BTU/
HR) & 3/4" FIP Full Port Forged Brass Gas Sediment
Trap w/ 3/4" FIP Gas Ball Valve & 24" Flex Line
LEAD-FREE BRASS
TWH SERVICE VALVES: Certied to NSF/ANSI 61 & 372
GAS COMPONENTS:
Flex Line: ANSI Z21.24 & CSA 6.10
- Valve: ANSI Z21.15 & CSA 9.1
SIZE ITEM# CTN/CASE CASE WT
FIP Union×FIP 500 PSI CWP Max/210ºF Max
*
3/4" H-44443WPR-GST 1/4 29
FIP Union×SWT 500 PSI CWP Max/210ºF Max
*
3/4" H-54443WPR-GST 1/4 30
FIP Union×Press 250 PSI CWP Max/250ºF Max
*
3/4" H-84443WPR-GST 1/4 28
FIP Union×Push 200 PSI CWP Max/200ºF Max
*
3/4" H-64443WPR-GST
†
1/4 28
FIP Union×F1960 PEX 400 PSI CWP Max/200ºF Max
*
3/4" H-34443WPR-GST
‡
1/4 29
FIP Union×F1807 PEX 400 PSI CWP Max/200ºF Max
*
3/4" H-14443WPR-GST
‡
1/4 29
*GAS COMPONENTS RATED AT 1/2 PSI MAX/149°F MAX
†TWH SERVICE VALVES ALSO CERTIFIED TO NSF/ANSI 14, ASSE 1061
‡TWH SERVICE VALVES ALSO CERTIFIED TO NSF/ANSI 14
14 WWW.WEBSTONEVALVES.COM
WARNING: Cancer and Reproductive
Harm - www.P65Warnings.ca.gov
LEAD-FREE: Weighted
average lead content ≤ 0.25%