The Mosmatic 58.353 DYF 90° Swivel is a high-pressure elbow-style swivel engineered for systems requiring angled redirection and a step-up connection. With a 1/4\\” NPTF (female) inlet and 3/8\\” NPTM (male) outlet, it’s ideal for integrating smaller hoses with larger fittings in compact or mobile setups.
This model features a nickel-plated brass body, carbide seal system, and sealed ball bearings to ensure smooth 360° rotation under up to 4000 psi. Integrated weep holes allow for proactive seal maintenance and protection.
Applications
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Pressure washer lances and booms
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Mobile surface cleaners and rotating arms
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Hose-to-gun step-up transitions
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Industrial and automotive cleaning setups
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Installations requiring angled output in limited space
Features
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90° elbow swivel design
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Female 1/4\\” NPTF inlet to Male 3/8\\” NPTM outlet
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360° full rotation for hose relief
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Carbide seal with visual failure indicator (weep holes)
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Durable, maintenance-free construction
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Nickel-plated brass body for corrosion resistance
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Ideal for step-up thread configuration in tight installs
Specs
Product Type: High-pressure elbow swivel – DYF 90°
Part Number: 58.353
Pressure: 4000 psi
Temperature: 250°F
RPM: max. 2,000 rpm
Material Type: Brass, nickel plated
Inner Part: Stainless steel
Seal: Carbide
Throughput / Medium: pH 3–12 / filtered 10 microns / compressed air (290 psi)
Thread In (G1): 1/4\\” NPTF
Thread Out (G2): 3/8\\” NPTM
Nominal Width (NW): 1/4\\”
Wrench Size 1 (SW1): 0.87\\”
Wrench Size 2 (SW2): 0.75\\”
Length 1 (L1): 1.49\\”
Length 2 (L2): 0.47\\”
Diameter (D): 2.36\\”
Weight: 13.0 oz
