SKU: 2729422164

Mini Matic 4B Unloader Valve – 180 Bar – Built-in Bypass – Part No: 20821

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Ships within 48 hours · Estimated delivery Jun 19 - Jun 24

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Description

Mini Matic 4B Unloader Valve – 180 Bar – Built-in Bypass – Part No: 20821The Mini Matic 4B Unloader Valve is a compact and reliable pressure regulating valve designed for high pressure cleaning systems. Automatically relieving pump pressure upon trigger shut off, it features a built in bypass, ensuring pump safety and reducing stress on the system. Rated to a maximum pressure of 180 Bar (2600 PSI) and handling up to 18 L min, this unloader is ideal for small to mid range cleaning units. It is compatible with several Annovi

Mini Matic 4B Unloader Valve  180 Bar  Built-in Bypass  Part No: 20821
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SKU: 2729422164

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4.8 ★★★★★
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K
Verified Purchase
Kindle Customer
West Palm Beach, US
★★★★★ 5
Great price
Capacity: 64GB eMMC+128GB SD Card
Works great
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Reviewed in the United States on April 19, 2026
D
Verified Purchase
DexTech Support
Louisville, US
★★★★★ 5
Very happy
Capacity: 64GB eMMC+128GB SD Card
Great little Chromebook, very happy
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Reviewed in the United States on March 17, 2026
F
Verified Purchase
Fred
Charlottesville, US
★★★★★ 4
good/bad HP Chromebook 15" Intel N200, 8GB DDR5 RAM, 192GB Storage
Capacity: 64GB eMMC+128GB SD Card
As I just received this Chromebook this is my review. Likes: its much faster than my old Chromebook which is a Acer about 10 years old. I like the big screen vs my old 14". good color and definition. HATE:The lightly colored letters. It is near impossible to read in low light and even in medium light. I have already ordered new stick on letters to make it more visible. HP you should have done a better job than this. This really detracts from the enjoyment of using this Chromebook. It is terrible. I can't give it 5 stars because of this problem.I would have liked another port for plug ins like mouse or thumb drives. Otherwise I love it.
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Reviewed in the United States on March 26, 2026
M
Verified Purchase
Mikey
San Leandro, US
★★★★★ 5
Excellent for the price!
Capacity: 64GB eMMC+128GB SD Card
So far so good. Considering I got it primarily for browsing and smaller tasks, it's worrying perfectly so far. Boots up very fast, runs very smooth, and so far I'm happy with the battery life. I do wish I had thought about making sure it had a keyboard light but that's still mostly not a problem for me. I also like how simple it was to set everything up and get it synced with my google account and phone.
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Reviewed in the United States on December 26, 2025
C
Verified Purchase
Christine Kelly
Bozeman, US
★★★★★ 5
Good product
Capacity: 64GB eMMC+128GB SD Card
Chromebooks are a great concept. They're laptops without the bloat.
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Reviewed in the United States on February 12, 2026

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