Fiorentini 31053-3BS Balanced ValveFiorentini 31053 3BS is a rugged 1 inch balanced valve engineered for precise control in gas and fluid systems. This model combines a 4 inch diaphragm with full lockup and internal sensing to deliver reliable shutoff and fast response. A 1 4 inch vent supports safe venting, while the black spring (6 14") provides stable actuation across operating ranges. With MAOP 2 PSIG and included vent protector, it is ready for demanding installations. It carries

Ideal for furnace retrofits and new installations

Durable Construction: Reliable stem material designed for long life in demanding HVAC environments

and long-term value in fuel storage systems

With dependable performance

and reduced maintenance over time

Pressure rating: 30 PSIG

while operating conditions are rated at -30 to 40°F

System compatibility for conventional or heat pump setups

ensuring compatibility with a wide range of fuel-fired appliances

This normally closed valve combines a brass body with a rugged NEMA enclosure

Durable construction: Designed to tolerate heating and cooling cycles in residential systems

field-ready solution