SKU: 22628409118

Interpump K3.2 Flow Sensitive Unloader Valve – 100 Bar, 16–21 LPM, 3/8" Inlet, 1/2" Outlet

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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

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Description

Interpump K3.2 Flow Sensitive Unloader Valve – 100 Bar, 16–21 LPM, 3/8" Inlet, 1/2" OutletThe Interpump K3. 2 is a flow sensitive unloader valve designed for small to mid sized pressure washer systems requiring reliable automatic pressure regulation. When the spray trigger is released, the valve diverts water back through the bypass, helping protect the pump and improve longevity. With a maximum pressure rating of 100 Bar and a flow range between 1621 L min, this valve is ideal for applications such as light commercial cleaning, mobile

The Interpump K3.2 is a flow sensitive unloader valve designed for small- to mid-sized pressure washer systems requiring reliable automatic pressure regulation. When the spray trigger is released, the valve diverts water back through the bypass, helping protect the pump and improve longevity.

With a maximum pressure rating of 100 Bar and a flow range between 16–21 L/min, this valve is ideal for applications such as light commercial cleaning, mobile detailing, and lower-pressure jetting systems.

The K3.2 features brass construction with stainless steel internals, ensuring dependable operation even in demanding conditions. Fittings include a 3/8" BSPF inlet, 1/2" BSPM outlet, and a dual-size bypass port (3/4" BSPM + 1/2" BSPF). Two 1/4" BSPF gauge ports allow for accurate monitoring of system pressure. Recommended for systems running at minimum 40 Bar pressure.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 22628409118

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Brent Hardtner
Birmingham, US
★★★★★ 1
Tape is cheap and does not hold.
Model: 2014-2018 Forte
Tape doesn’t not stick. It has already come loose and fell off. I followed instructions.
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Reviewed in the United States on June 23, 2025
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Verified Purchase
Chouachiang Vang
Houston, US
★★★★★ 5
Best mount for Gen 2 Tacoma.
Sturdy, fits good, and simple. Can’t close vent, but I expected it and it’s worth the trade-off. Highly recommended.
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Reviewed in the United States on March 3, 2026
S
Verified Purchase
sam
Louisville, US
★★★★★ 5
Worth every penny!
Excellent quality. Very easy installation. Took me less than 2 minutes. Holds phone securely. Looks very good. Easy adjustment. Very pleased. Worth every penny. Highly recommend. Update: I've been using it almost 2 months and it seems very well made. No issues. Very satisfied.
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Reviewed in the United States on February 1, 2026
D
Verified Purchase
David D.k
Pawtucket, US
★★★★★ 5
Finally a mount for my truck!
2015 Toyota Tacoma Prerunner. I've tried many different mounts - ones that stuck to the dash, stuck to the windshield, one that mounted in the cup holder in the console. They all were bad in their own way. This Offroam mount finally got it right. Easy installation - and when I say SOLID hold I mean it. No movement, no rattle, do creaking sound, etc, etc. I was very skeptical of the one-handed use getting the phone in and out but it's really a genius design. Seriously - I just got it, so can't really speak to longevity yet. Judging by the design and quality of parts, I'll say it will be the last mount I ever purchase for this truck. Pay the extra, and be happy.
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Reviewed in the United States on April 12, 2026
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SamsMommy
San Leandro, US
★★★★★ 5
Great Quality, Perfect Fit
2015 Tacoma. This fit perfectly and is solid. Last/Different one I had on another vehicle broke one of my vent dividers. That can't happen with this design. Worth the money. Would absolutely recommend.
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Reviewed in the United States on April 3, 2026

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