3/8" MNPT Stainless Steel Quick Connect Coupler
Part Number: 85.300.108SBEP
Category: Pressure Washer Accessories
Type: 3/8" MNPT Stainless Steel Quick Connect Coupler
The 3/8" MNPT Stainless Steel Quick Connect Coupler is engineered for demanding high-pressure washer applications where strength, reliability, and long-term durability are critical. Featuring precision 3/8" MNPT (Male National Pipe Thread) threading, this coupler provides a secure, leak-free connection to hoses, spray guns, wands, and accessories—even under extreme operating conditions.
Constructed from premium stainless steel, this coupler offers superior resistance to rust, corrosion, and chemical exposure compared to brass or plated alternatives. It’s the professional’s choice for contractors, industrial operators, and users who work in harsh environments and require dependable performance every day.
The quick-connect design allows for fast attachment and removal of accessories without compromising connection strength. Compact yet rugged, this coupler ensures consistent water flow and minimal downtime while reinforcing the reliability of your pressure washer setup.
Key Features
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3/8" MNPT threading for precision connections
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Rated for up to 6,000 PSI working pressure
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Solid stainless steel construction for maximum strength and corrosion resistance
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Quick-connect design for fast, secure attachment and removal
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Leak-free performance under extreme pressure
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Professional-grade durability for commercial and industrial use
Typical Applications
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Commercial and industrial pressure washer systems
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High-pressure hose, spray gun, and wand connections
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Construction and heavy-equipment cleaning
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Fleet wash and facility maintenance
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Marine and harsh-environment cleaning operations
