Mueller 911U
Mueller 911U
The Mueller 911U UL approved Y-Strainer effectively prevents clogging in fire service systems, protecting pumps and mechanical equipment. Durable cast iron body with extra large capacity 304 stainless steel baskets.
Typical Service
Used extensively to prevent clogging in fire service systems such as automatic sprinkler systems and various spray systems.
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Mueller 911U
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Key Features:
UL Approved Protection: The Mueller 911U Y-Strainer is UL approved to prevent clogging in fire service systems, ensuring reliable operation of automatic sprinkler systems and various spray systems.
Large Capacity Baskets: Extra large baskets with a minimum open area ratio of 4 to 1, as per UL Subject 321 – Fireline Strainers, provide very low pressure drop and long intervals between cleaning.
Durable Construction: Featuring a cast iron body and extra large capacity 304 Stainless Steel baskets, the strainer offers superior durability and corrosion resistance.
Versatile Sizes: Available in sizes from 2 1⁄2″ to 12″ (60 mm to 300 mm), the 911U accommodates various installation needs.
Blowoff Outlets: NPT tapped blow-off connections are available on request for easy maintenance and self-cleaning.
Specifications:
Body Material: Cast Iron ASTM A126 Grade B
Cover Material: Steel ASTM A515 Grade 70
Gasket Material: Compressed Fiber
Screen Material: 304 Stainless Steel, .250 perforation
Pressure Rating: 175 psi @ 150°F (12 bar @ 66°C) for water, 125 psi @ 406°F for steam
For precise application details and additional customization options, contact FLTR directly. They can provide further guidance and technical support to ensure the Mueller 911U Y-Strainer meets your specific needs.
Contact us to request a quote today.
Body Material:
Cast Iron
Class:
125
End Type:
Flanged
Cover:
Bolted
Standard Screen:
304SS .250 perf
WOG Rating:
175psi @ 150°F
12 bar @ 66°C
125psi @ 406°F
The Mueller 911U Y-Strainer is suitable for a wide range of fire service applications, including:
Automatic Sprinkler Systems: Ensuring clog-free operation to maintain safety and efficiency.
Spray Systems: Preventing blockages to ensure consistent spray patterns and performance.
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