Studor, Inc. is the distributor of Air Admittance Valves for the plumbing industry in the USA, Canada and Mexico.

• See also:
• Masterformat 2004
• 21 05 23 - General-Duty Valves for Water-Based Fire-Suppression Piping
• 22 05 23 - General-Duty Valves for Plumbing Piping
• 22 30 00 - PLUMBING EQUIPMENT
• 22 40 00 - PLUMBING FIXTURES
• 23 05 23 - General-Duty Valves for HVAC Piping
• Masterformat 1995
• 15110 - Valves
• 15400 - Plumbing Fixtures and Equipment