
The Henry Pumps Brass Solenoid Valve – Direct Acting 2/2 Way offers a robust and reliable solution for fluid control in demanding industrial and commercial applications. With a high-quality brass body, Viton diaphragm and direct-acting (2/2 way, normally closed) design, this solenoid valve delivers fast, precise operation at zero minimum pressure and up to 16 bar (AC) or 8 bar (DC) maximum.
Ideal for water, air or other compatible fluids, this valve provides durable performance, compact size and flexible voltage options (24 V AC, 24 V DC, 230 V AC).
Key Features & Benefits
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✅ Direct Acting 2/2 Way, Normally Closed – ensures positive shut-off and reliable activation when energized.
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✅ Brass Body (CW617N) – offers excellent corrosion resistance and mechanical strength.
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✅ Viton Diaphragm Seal – high-temperature resistance and chemical compatibility for longer life.
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✅ Zero Minimum Pressure – suitable for low-pressure systems and applications where pump startup or low differential pressures exist.
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✅ Voltage Flexibility – available in 24 V DC, 24 V AC and 230 V AC versions for maximum versatility.
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✅ Wide Temperature Range – operating from -10 °C up to +160 °C, suitable for hot water and compatible steam applications.
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✅ Compact & Standardised Fitting – BSP threaded connections for simple, leak-free installation.
Technical Specifications
| Parameter | Value/Detail |
|---|---|
| Maximum pressure (AC) | 8 bar |
| Maximum pressure (DC) | 6 bar |
| Minimum pressure | 0 bar (zero differential required) |
| Temperature range | -10 °C to +160 °C |
| Body material | Brass (CW617N) |
| Seal / Diaphragm | Viton (fluoroelastomer) |
| Orifice size example | ⅛″ size (2.5 mm orifice) – other sizes available |
| Coil / Voltage options | 24 V DC, 24 V AC, 230 V AC |
| Internal materials | Armature tube CW614N brass; plunger & core stainless steel; spring AISI 302 stainless steel |
Applications
Perfect for use in:
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Water treatment systems and equipment
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HVAC and heating plant installations
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General industrial fluid control
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Pump discharge, bypass circuits, and automatic feed/drain loops
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Air, inert gases and compatible fluids
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Any low-pressure or zero-pressure system requiring a compact solenoid valve

Why Choose Henry Pumps?
At Henry Pumps, we don’t just sell valves - we supply complete pump and fluid control solutions. Choosing our brass solenoid valve means:
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Expert technical advice from our experienced team
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Full UK stock and support
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Integration into pump packages and control systems
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Trusted quality and after-sales service
Installation & Maintenance Tips
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Ensure BSP threads are correctly sealed (use PTFE tape or suitable gasket).
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Confirm electrical supply matches the valve coil (voltage and AC/DC type).
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Avoid rapid cycling beyond recommended duty cycles.
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For high-temperature or aggressive media, check compatibility with brass/Viton.
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Periodically inspect for leaks, coil overheating or diaphragm wear.
Compliance & Standards
Manufactured to strict quality and performance standards using high-grade brass and stainless-steel components. Suitable for industrial, commercial and OEM applications.
Contact Us
📞 Phone: 0333 050 3748
✉️ Email: sales@henrypumps.co.uk
For quotations, technical advice or bulk enquiries - speak to our pump and valve specialists today!

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Condition:New
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Product Code:RAB101VNC-1-24DC
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Weight:0.5kg



