1/2"npt pneumatic radiator valve, straight male union connection, 3cv, 3-10psi spring range, push on air connections for 1/4" o.d. plastic tubing, proportional normally open valve action, for use with steam or hot water systems, includes 2-5psi spring in box

Existing reviews

Installation Experience

Installed this when the original component had worn out over time. Took around thirty minutes from start to finish. Noise issue disappeared after replacement. Part quality feels reasonable compared to original one.

From: Guest | Date: 12/7/2025 8:36 AM

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