Specification Sheet
FERGUSON.COM/PROFLO
Specifications
©2021 Ferguson Enterprises, LLC 1121 3429203
PFAAV20
Air Admittance Valves
Product Specifications
Part Materials
A PVC valve with unique seal technology
B ABS or PVC adapter
Performance Standards
ASSE 1050 & 1051
ICC ESR - 1664
NSF Standard 14
IAPMO - classified mark
ASTM D 2665/D 2661
Code Approvals
International Plumbing Code (IPC) 2003
International Residential Code (IRC) 2003
All dimensions in inches.
DO NOT
REMOVE
USA
PATENT
6,415,806
A
2.721
ø 2.624
1.650
1-1/2"
PVC ADAPTER
B