Fiorentini F31157-7BP Balanced ValveThe Fiorentini F31157 7BP is a 3 inch flanged balanced valve designed for reliable, full lockup operation. It features a 13. 5 inch diaphragm and internal sensing for precise actuation and tight shutoff in demanding systems. This model is built to meet safety and quality standards with CSA Z21. 18 & Z21. 80 certification and a durable painted finish. Operating at 2 Psig MAOP, it uses a 1 2" vent and a Black Spring 6 14" range to deliver dependable

High-grade wear- and corrosion-resistant materials

this valve is designed for commercial hot water supply systems and delivers dependable performance under demanding conditions

The Caleffi 626600A Flow Switch is a paddle-type

With a temperature rating of 300/40 Deg F

it supports efficient combustion

and industrial spaces

ideal for pilot line installations in gas-fired systems

Its normally closed (NC) configuration and direct-acting/electrically/piloted design provide precise control across a broad range of pressures from 0 to 5 psi at temperatures up to 125°F

Designed for versatile HVAC compatibility

reduces ignition delays

1" Port Connections (1" thread on each side) for versatile installation

consistent flame management and dependable operation in busy facilities