Spool Valve Market Prices
Analysis of 8,654 eBay listings for spool valves to determine current market value.
What you'll usually pay
💡 Buying used saves about 11% here.
👉 In short easy summary
Value is strongest in 1-spool and 3-spool configurations, both trading at 31% below the market median. High-end pricing is driven by 6-spool units, which command a 36% premium.
💚 Best value for your money
Price by spool count
Why? Price scales with complexity, ranging from 59.58 for 3-spool to 117.04 for 6-spool units.
Price by valve operation
Why? Motorized options are the cheapest at 49.77, while solenoid valves reach 89.99.
Price by maximum flow rate
Why? Specialized low-flow 12 gpm valves are the most expensive at 131.91 compared to 30 gpm at 49.82.
Price by port diameter
Why? Smallest ports (1/4 in) carry the highest premium at 165, while 1 1/2 in ports are lowest at 49.81.
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Common questions
What is the price difference between new and used spool valves?
New valves have a median price of 85.62, while used valves are lower at 76.49.
Which spool count configuration is the most affordable?
3-spool valves are among the cheapest with a median of 59.58.
How does port diameter affect the cost?
1/4 in port valves are the most expensive at 165, representing a 91% increase over the median.
How we got these numbers
Worked out from 200 live eBay listings (price range $34–$276, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 2, 2026.