
78RV-P Series
Model EXP-34LF (210-TERV) Thermal Expansion Relief Valve
SUBMITTAL SHEET
DESCRIPTION
The lead free* Apollo® 78-RV Series Combination Water Heater Isolation Valve/IAPMO approved Thermal Expansion Relief Device solves two code
requirements while saving time, installation space and money! Proven TECTITE™ push-fit technology with fast and simple “push to connect” installation.
Ideal alternative to expansion tanks in residential plumbing systems. Made in the USA, featuring lead free* dezincification resistant brass materials.
LEAD FREE
Job Name:
Job Location:
Engineer:
Contractor:
Tag :
PO#:
Rep:
Wholesale Dist.:
PERFORMANCE RATING
• Ball Valve Maximum Pressure: 200 psi
• Relief Valve Factory Set and Sealed:
125 psi Maximum
APPROVALS
• IAPMO IGC 128-2008
• NSF/ANSI 61 Water Quality
• NSF/ANSI 372 Lead Free
• Maximum Temperature: 210°F
OPTIONS
• Relief Valve Set Pressures:
80 psi | 100 psi | 125 psi
**See SS1177 for Solder, NPT & PEX End Connections
DIMENSIONS
SIZE
(IN.)
3/4 ” P USH 78RV88P80 10177548 3.9 4.2 1.6 .750 80
3/4 ” P USH 78RV88P100 10177546 3.9 4.2 1.6 .750 100
3/4 ” P USH 78RV88P125 10177544 3.9 4.2 1.6 .750 125
APOLLO
PART NUMBER
EPC
PART NUMBER
DIMENSIONS (IN.)
A B C
PORT DIA.
(IN.)
PART NUMBER MATRIX
78RV X X X X
INLET
CONNECTION
8 - PUSH 8 - PUSH P - 1/4" PUSH 80
* Consult factory for pressure settings not listed.
OUTLET
CONNECTION
RELIEF
CONNECTION
PRESSURE
(PSI)
100
125
PRESSURE
(PSI)
STANDARD MATERIALS LIST
LEVER
BODY
STEM
RE TA IN E R
BALL
STEM PACKING
SE AT
O-RINGS
BODY, RELIEF
SPRING, RELIEF
SEAT, RELIEF
C
Steel, Plated, Plastisol
UNS C27451 Lead Free* Brass
UNS C27451 Lead Free* Brass
UNS C27451 Lead Free* Brass
UNS C27451 Lead Free* Brass
RPTFE
RPTFE
NSF Gra de EPDM
C46500 Lead Free* Brass
Stainless Steel
NSF Gra de Viton Rubber
OPTIONAL DEMOUNT TOOLS
APOLLO PART
SIZE
1/2” D514500 10165630
3/4 ” D514800 10165625
*LEAD FREE: The wetted surfaces of this product shall contain no more than 0.25% lead by weighted average. Complies with Federal Public Law 111-380 . ANSI 3rd party approved and listed.
NUMBER
(704) 841-6000
apollovalves.com
SS1353 © 10/18 Page 1 of 1
EP C PAR T
NUMBER
This specification is provided for reference only. Apollo reserves the right to change any portion of this specification without
notice and without incurring obligation to make such changes to Apollo products previously or subsequently sold.
Most current information available at apollovalves.com.
A