Belimo B311 Valve 321142-301 Direct Technical Fit: Sized at

Direct Technical Fit: Sized at 6 5/8" x 6 3/4" with a 1/2" bore for seamless installation without shaft modification

a specific natural gas version with a Buna-N diaphragm must be used to ensure chemical compatibility

Can this thermostat replace a millivolt gas valve controller

Is the 100111584 compatible with older Lochinvar Knight models

Durable Construction: Built with industrial-grade materials to withstand chemical treatments and thermal fluctuations

Belimo B311 Valve 321142-301 Direct Technical Fit: Sized atWhen you need precise flow control in hydronic systems, the Belimo B311 valve is a robust choice. This 3 way ball valve HVAC component features a 1 2 inch NPT connection and a 1. 9 Cv rating, engineered for reliable performance in both chilled and hot water applications, accommodating up to 60% glycol solutions. Its nickel plated forged brass body, coupled with a stainless steel ball and stem, ensures durability and resistance to corrosion in