DERR-2025-000444

Pressure/Vacuum (P/V) Vent Valve Data Sheet
Facility Name: Test Date:
Address: Test Company: Precision Testing Technologies
City: Tester Name:
Product:
P/V Valve Manufacturer: Model Number: Pass Fail
Manufacturers Specified
Positive Leak Rate (CFH):
Manufacturers Specified
Negative Leak Rate (CFH):
Measured Positive Leak Rate (CFH): Measured Negative Leak Rate (CFH):
Positive Cracking Pressure (in H2O): Negative Cracking Pressure (in H2O):
Product:
P/V Valve Manufacturer: Model Number: Pass Fail
Manufacturers Specified
Positive Leak Rate (CFH):
Manufacturers Specified
Negative Leak Rate (CFH):
Measured Positive Leak Rate (CFH): Measured Negative Leak Rate (CFH):
Positive Cracking Pressure (in H2O): Negative Cracking Pressure (in H2O):
Product:
P/V Valve Manufacturer: Model Number: Pass Fail
Manufacturers Specified
Positive Leak Rate (CFH):
Manufacturers Specified
Negative Leak Rate (CFH):
Measured Positive Leak Rate (CFH): Measured Negative Leak Rate (CFH):
Positive Cracking Pressure (in H2O): Negative Cracking Pressure (in H2O):
Product:
P/V Valve Manufacturer: Model Number: Pass Fail
Manufacturers Specified
Positive Leak Rate (CFH):
Manufacturers Specified
Negative Leak Rate (CFH):
Measured Positive Leak Rate (CFH): Measured Negative Leak Rate (CFH):
Positive Cracking Pressure (in H2O): Negative Cracking Pressure (in H2O):
2.5" to 6" wc
<=0.05 cfh @ 2" wc
2.5" to 6" wc
<=0.05 cfh @2" wc
2.5" to 6" wc
<=0.05 cfh 2" wc
2.5" to 6" wc
<=0.05 cfh 2" wc
6" to 10" wc
<=0.21 cfh @ 4" wc
6" to 10" wc
<=0.21 cfh @ 4" wc
6" to 10" wc
<=0.21 cfh @ 4" wc
6" to 10" wc
<=0.21 cfh @ 4" wc
Sapp Bros
1953 California Ave.
S.L.C., UT 84104
11-12-24
Max LaRou UT-412
REG
OPW 623V 4
0.04 cfh @ 2"wc
4.4"wc
0.19 cfh @ 4"wc
-8.2"wc
REG
OPW 623V 4
0.04 cfh @ 2"wc
3.0"wc
0.18 cfh @ 4"wc
-9.1"wc
PRM
OPW 623V 4
0.03 cfh @ 2"wc
5.7"wc
0.19 cfh @ 4"wc
-7.9"wc
CLR
OPW 623V 4
0.05 cfh @ 2"wc
5.0"wc
0.18 cfh @ 4"wc
-6.8"wc
Sapp Bros
1953 California Ave.
Max LaRou UT-412
11-12-24
S.L.C., UT 84104