Belimo B347 Valve 340155-7026 Hermetic Construction: Laser-welded stainless steel

Hermetic Construction: Laser-welded stainless steel body minimizes leak points and prevents diaphragm fatigue

this unit provides a precise 30-minute reset delay

protecting the motor shaft and extending the service life of the drive assembly

How do I know if my thermostatic disc has failed

using the genuine Carrier HH84AA018 is recommended to ensure exact timing for pre-purge and post-purge cycles

Belimo B347 Valve 340155-7026 Hermetic Construction: Laser-welded stainless steelThe Belimo B347 is a high performance 2 inch 3 way characterized control valve (CCV) engineered for precise modulation in hydronic HVAC systems. Designed with a 29 Cv rating, this valve features a nickel plated forged brass body and a stainless steel ball and stem, ensuring long term reliability in both chilled and hot water applications up to 250F. The A port provides an equal percentage flow characteristic for linear heat output, while the B port is