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The Blu Shield Union Block 3800 Pressure Washing Connection Kit is engineered for superior performance, durability, and ease of use. This high-pressure connector, designed for 3/8" NPT hose assemblies, enhances cleaning efficiency across industrial, commercial, and residential applications. Whether you're washing fleets, cleaning heavy equipment, or tackling large-scale surfaces, this kit delivers consistent water flow and reduced cleaning time by up to 50%. Built from corrosion-resistant, high-grade aluminum, the Union Block 3800 withstands 6,000 PSI working pressure and an impressive 24,000 PSI burst resistance. It undergoes 48-hour pressure testing at 1.5x its rated capacity, ensuring long-term reliability and strength. The included ToughTek 3/8" x 06’ high-pressure hose adds further value with its abrasion-resistant outer cover and reinforced construction, making it ideal for demanding environments. This pre-assembled kit provides seamless compatibility with 3/8" NPT fittings, allowing for quick installation and a secure, leak-free connection. With a 10 GPM flow rate, this connection kit optimizes pressure washer performance, minimizing downtime and enhancing productivity for contractors, industrial cleaners, and power washing professionals.
Ensures maximum water flow
Withstands 6,000 PSI working pressure and 24,000 PSI burst pressure.
Corrosion-Resistant Aluminum Construction
Tested at 1.5x working pressure for 48 hours for leak-proof performance.
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Join us and Save 5% on your first order
As a subscriber you will receive the following perks:
- Advanced notice of deals and promotions
- Helpful content on equipment use, selection, and more
- Exciting new product annoucements
How to get 5% off
Just enter your email and will send the coupon code to your email.
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* Promo only valid for first purchase, promo is non transferrable, promo doesn't apply to all items
Join us and Save 5% on your first order
As a subscriber you will receive the following perks:
- Advanced notice of deals and promotions
- Helpful content on equipment use, selection, and more
- Exciting new product annoucements
How to get 5% off
Just enter your email and will send the coupon code to your email.
Apply that code to receive your discount*
* Promo only valid for first purchase, promo is non transferrable, promo doesn't apply to all items
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Shipping should be simple
We offer free shipping on orders over $80, less than $80 we charge a single flat rate fee of $8.50
Our primary carriers include UPS and USPS and for large items a variety of freight carriers.
Please note for certain product categories particularly filters there is at times an additional charge for shipping.
Shipping policy exceptions
Not all products qualify for free shipping.
No-Hassle Returns
Except as otherwise described below, if you are not satisfied for any reason products may be returned within 30 days of shipment for a full credit or exchange (if the product is undamaged). When you make your return, you’ll need to note credit or exchange. Returned items must be in the original packaging. To initiate a return you can contact us via phone and we can coordinate the return with you.
If you have questions please contact us at 866 373 5658
Shipping and Returns
Shipping should be simple
We offer free shipping on orders over $80, less than $80 we charge a single flat rate fee of $8.50
Our primary carriers include UPS and USPS and for large items a variety of freight carriers.
Please note for certain product categories particularly filters there is at times an additional charge for shipping.
Shipping policy exceptions
Not all products qualify for free shipping.
No-Hassle Returns
Except as otherwise described below, if you are not satisfied for any reason products may be returned within 30 days of shipment for a full credit or exchange (if the product is undamaged). When you make your return, you’ll need to note credit or exchange. Returned items must be in the original packaging. To initiate a return you can contact us via phone and we can coordinate the return with you.
If you have questions please contact us at 866 373 5658
Shipping and Returns
Shipping should be simple
We offer free shipping on orders over $80, less than $80 we charge a single flat rate fee of $8.50
Our primary carriers include UPS and USPS and for large items a variety of freight carriers.
Please note for certain product categories particularly filters there is at times an additional charge for shipping.
Shipping policy exceptions
Not all products qualify for free shipping.
No-Hassle Returns
Except as otherwise described below, if you are not satisfied for any reason products may be returned within 30 days of shipment for a full credit or exchange (if the product is undamaged). When you make your return, you’ll need to note credit or exchange. Returned items must be in the original packaging. To initiate a return you can contact us via phone and we can coordinate the return with you.
