Keeney 1/2 in. FIP x 1/4 in. Compression Brass Straight Valve delivers a reliable connection between a standard 1/2 in. threaded water supply and a 1/4 in. compression line. Built for residential plumbing, this compact straight valve combines durable brass with a chrome finish for lasting performance and a clean, polished look behind sinks, appliances, and fixtures. The oval handle provides a comfortable, precise grip for quick shutoffs.
What makes it stand out
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Brass construction with chrome finish: durable, corrosion-resistant housing that maintains shine over years of use.
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Inlet/outlet configuration: 1/2 in. FIP inlet to 1/4 in. compression outlet, enabling quick, secure connections to common supply lines.
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Quarter-turn operation: fast shutoff with a single, smooth rotate of the oval handle—no fiddly levers.
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Pressure rating: designed for residential water systems with up to 125 psi, handling everyday flow with confidence.
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Lead-free: compliant for drinking-water applications, offering peace of mind and safety.
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Space-conscious design: straight valve profile fits neatly behind appliances and in tight crawl spaces.
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Boxed packaging: protected during shipping and ready for quick installation on site.
Ideal use cases
- Connects a 1/2 in. threaded water supply to a 1/4 in. compression line for appliances such as ice makers, humidifiers, or compact washing setups that require a small, reliable feed.
- Replace aging shutoffs in under-sink or behind-appliance installations where space is at a premium.
- Retrofit projects where existing 1/2 in. FIP lines must feed a smaller 1/4 in. compression branch.
Installation tips
- Prepare the 1/2 in. FIP inlet with appropriate sealant tape (Teflon tape or pipe dope) to ensure a leak-free seal. Do not overtighten—FIP threads can be damaged by excessive torque.
- Ensure the 1/4 in. compression side is paired with the correct compression nut and ferrule compatible with your tubing. Tighten until snug, then give a final gentle turn to seat properly.
- Check for leaks after the first fill and periodically during use; replace any worn fittings promptly to preserve system integrity.
Designed by Keeney, a trusted name in durable plumbing fixtures, this 1/2 in. FIP x 1/4 in. Compression Brass Straight Valve combines dependable performance with practical features that simplify installation and daily use. Whether upgrading an old shutoff, tying together different line sizes, or outfitting a new installation, this valve offers a compact, reliable solution that stands up to standard residential demands.
