Product Details
A universal safety coupler with a two-step venting disconnect for operator safety: rotate the sleeve to exhaust trapped air, then pull back to release. Accepts Industrial, Tru-Flate, and ARO-210 plugs. The Foster USV3103 is a chrome-plated steel 1/4" coupler from the USV Series, rated to 215 PSIG.
Specifications
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Brand: Foster
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Series: USV (Universal Safety (Industrial / Tru-Flate / ARO-210))
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Part Number: USV3103
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Interchange: Universal Safety (Industrial / Tru-Flate / ARO-210)
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Body: 1/4" Coupler
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Thread: 1/4" Male NPT, MPT
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Material: Chrome-Plated Steel
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Max Working Pressure: 215 PSIG
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Type: Universal Safety vent - 2-step disconnect
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Accepts: Industrial, Tru-Flate, ARO-210 plugs
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Balls: 6
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Temp: 20F to 180F
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Seal: Buna-N
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Quantity: 1pc
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Origin: Made in USA
Why this coupler
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Two-step safety vent — which means trapped air is exhausted before release, reducing hose whip and noise (operator safety).
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Accepts 3 plug series — which means Industrial, Tru-Flate, and ARO-210 plugs all mate.
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Chrome-plated steel, 6 balls — which means durability and secure retention.
Frequently asked questions
How does the safety disconnect work?
Two steps: rotate the sleeve to exhaust trapped air, then pull back to release. This reduces hose whip for operator safety.
What pressure is it rated for?
215 PSIG max working pressure.
Pair this coupler with a compatible plug.
Why buy from hpcouplers: Foster quality, responsive US-based support, accurate specs, fast shipping.
