SKU: 86684746401

Interpump K3.1 Flow Sensitive Unloader Valve – 100 Bar, 11–16 LPM, 3/8" Inlet, 1/2" Outlet

Sale price$55.00 Regular price$61.11
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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15

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Description

Interpump K3.1 Flow Sensitive Unloader Valve – 100 Bar, 11–16 LPM, 3/8" Inlet, 1/2" OutletThe Interpump K3. 1 is a flow sensitive unloader valve engineered to regulate system pressure and protect pressure washer pumps in lower flow setups. Designed for smaller jetting systems and mobile washers, it automatically diverts water to bypass when the spray trigger is released. This unit supports up to 100 Bar pressure and a flow rate between 1116 L min, making it ideal for compact pressure cleaning units. The robust brass body with stainless

Interpump K3.1 Flow Sensitive Unloader Valve  100 Bar, 1116 LPM, 3/8" Inlet, 1/2" Outlet
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
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: 86684746401

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Joe H.
Draper, US
★★★★★ 5
Looks well made
Looks well made. Rubber seems pliable
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Reviewed in the United States on February 15, 2026
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Dct
Waukegan, US
★★★★★ 5
It’s fixed
That awful boat… don’t buy boats unless you like to spend money OBVIOUSLY! This part fixed the boat!
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Reviewed in the United States on April 18, 2026
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Don R
Natrona Heights, US
★★★★★ 5
Good
Good quality
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Reviewed in the United States on April 28, 2026
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bad item
Whiting, US
★★★★★ 5
good replacement
good
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Reviewed in the United States on February 28, 2026
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Gary C
Chelsea, US
★★★★★ 5
Seal
Perfect, worked great!
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Reviewed in the United States on June 4, 2025

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