Modbar 3 Way Solenoid Valve, PPS, BDV (B.4.001)
This item ships directly from the manufacturer, and stock is not guaranteed. Lead time averaging 3 to 6 business days. If unavailable, the item will be backordered.
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Restore consistent flow and prevent critical pressure issues in your Modbar brewing system with the genuine Modbar 3 Way Solenoid Valve, PPS, BDV (Part \# B.4.001). This indispensable OEM component is the central control mechanism for water routing, designed with high-performance Polyphenylene Sulfide (PPS) material for superior heat and chemical resistance. Key features include reliable, fast-acting solenoid activation, precise fluid control, and a durable body built to withstand the demanding, high-temperature environment of a commercial espresso machine. This valve ensures instantaneous transition between brew, exhaust, and rest cycles, which is critical for maintaining shot-to-shot consistency. **If your espresso machine is leaking water from the group head when it's off, or if you are experiencing inconsistent shot flow,** replacing a failing solenoid valve is the definitive solution.
The primary benefit of installing this official B.4.001 solenoid valve is the restoration of perfect brewing precision. As a 3-way valve, it manages boiler pressure release, effectively eliminating the common **problem of slow or inconsistent espresso extraction** caused by residual pressure in the brew path. Its usage is crucial across all Modbar espresso applications, providing the reliable control necessary for consistent pre-infusion and accurate brewing. Specifications include its compatibility across various Modbar models (BDV/BDV-MP) and its PPS construction, guaranteeing longevity and resistance to scale buildup, which often causes solenoid failure. Investing in this OEM part minimizes downtime and avoids the costly repairs associated with aftermarket alternatives.
Installing the Modbar 3 Way Solenoid Valve (B.4.001) is a targeted solution for common internal espresso machine failures. By ensuring a proper seal and reliable switching, this valve guarantees that the machine correctly vents pressure after each shot, delivering dry coffee pucks and preventing channeling. If you are noticing **wet coffee grounds after brewing** or a **Modbar solenoid valve humming but not working,** this replacement unit will immediately resolve these performance issues. Trust Kaldi.com for the genuine components needed to maintain the legendary performance and consistency of your Modbar system.
Descriptions are for reference only. We do our best to fill in the blanks when manufacturers don’t provide descriptions, but details can vary. We strongly recommend checking with the manufacturer for the exact part number you need. Ordering based on the part number—rather than the description—is the best way to ensure compatibility.
