Pietro Fiorentini Governor Line Pressure Regulators

The Governor Series from Pietro Fiorentini offers a wide range of CSA-certified line pressure regulators designed for safety, performance, and flexibility. Available in sizes from 1/4” to 4”, these regulators are ideal for residential, commercial, and industrial gas systems. Choose from standard or high-capacity models to meet the demands of your application.

Key Features:

• CSA ANSI Z21.80a and CSA 6.22a-2005 certified
• Vent-limited design for indoor installation (no external vent required)
• 500:1 turndown ratio for precise flow control
• 100% bubble-tight shutoff for enhanced safety
• Balanced valve and double diaphragm construction
• Maximum inlet pressure: 2 PSIG (Standard) or up to 10 PSIG (OPD/DC Models)
• Operating temperatures: -40°F to 150°F

Applications:

Perfect for use with boilers, pool heaters, unit heaters, furnaces, and generators. High-capacity models are recommended for quick-acting gas valves and high-efficiency equipment. Suitable for both indoor and outdoor installations when properly configured.

Select the appropriate size and model from the options above to match your system requirements.