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REG 4 4 4 4 4 4 4 4 Max LaRou UT-412 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 Stage Stop 08/15/2024 Max LaRou REG OPW 623V 4 0.04 cfh @ 2"Wc 2.9"wc 0.20 cfh @ 4"wc -7.1"wc PRM OPW 623V 4 0.04 cfh @ 2"wc 3.2"wc 0.20 cfh @ 4"wc -6.8"wc CLR OPW 623V 4 0.05 cfh @ 2"wc 3.0wc 0.20 cfh @ 4"wc -6.9"wc REG OPW 623V 4 0.04 cfh @ 2wc 2.8"wc 0.21 cfh @ 4"wc -9.4"wc Stage Stop Max LaRou 08/15/2024