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Direct Technical Fit: Sized at 6 5/8" x 6 3/4" with a 1/2" bore for seamless installation without shaft modification
Proven Reliability: Engineered specifically for gas furnace pilot components
The pitch is adjusted by loosening the set screw and rotating the threaded movable section of the sheave to increase or decrease the effective diameter
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
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