ZRDR pressure reducing valve with precision pressure relief valve (low pressure), easier to use. Precise fine adjustment capability, adjustable to 1 bubble /2-3 seconds. Its design is both elegant and minimalist, with a sleek appearance that complements any aquarium system. The valve comes with an integrated bubble counter, adding additional convenience for users. ZRDR valves are precision-made using high-precision CNC machining, which guarantees a high degree of precision. Dual pressure gauges provide precise readings of both the internal pressure in the cylinder and the outlet pressure, giving you a clear idea of the pressure dynamics in and out of your aquarium.
- aluminum alloy material
- with bubble counter
- easy installation
- high accuracy
- thread G5/8 or W21.8
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