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90° SHORT RADIUS ELBOW, Sizes 1"-8", UL/FM ListedMaterial: Ductile Iron Finish: Non-leaded orange paint Available Sizes: 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8" Connection: Grooved/Grooved Specific Fitting Shape: 90 Degrees, Short Radius for changing flow direction This 90 Degree Short Radius Elbow is used in fire suppression systems...
- From $2.95
- From $2.95
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BLACK OUTSIDE HEXAGON BUSHING, UL/FM ListedManufacture: MECH, American Standard Class 150, Material: ASTM A197/A197M, Dimensions: ASME B16.3, B16.14, Threads: ASME B1.20.1, Surface Treatment: Black, Size Available: 1/8"- 8" The photo is for representation purposes only and may not be a photo of product being purchased.
- From $1.00
- From $1.00
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REPAIR COUPLING PRESS-FIT COPPERManufacturer: Zhuji Hengshi Metal Fitting Co., Ltd. Application: Potable Water Material: Copper O-Ring Material: EPDM Connection Type: Press Fit Operating Temperature Range: 0°F (-18°C) - 250°F (121°C) Maximum Operating Pressure: 200 psi The Repair Coupling does not have the center stop inside the...
- From $1.41
- From $1.41
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GALVANIZED NIPPLESManufacturer & MaterialMade by Pannext Madison Industrial Ltd, these premium nipples are constructed from durable galvanized steel with a lead-free finish, ensuring strength, corrosion resistance, and long-lasting performance. ConnectionDesigned with a standard Male NPT x NPT or Male NPT x Groove connection, providing a...
- From $0.38
- From $0.38
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FLANGE PRESS-FIT COPPERManufacturer: Zhuji Hengshi Metal Fitting Co., Ltd. Application: Potable Water Material: Copper O-Ring Material: EPDM Connection Type: Press Fit Operating Temperature Range: 0°F (-18°C) - 250°F (121°C) Maximum Operating Pressure: 200 psi
- From $88.77
- From $88.77
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1/2" UPRIGHT SPRINKLER, Standard Reaction, Brass, (Date Code: 2023), UL/FM ListedManufacturer: Paratech, Co., Ltd. Brand: FESCO Model: PI310 Pipe Size: 1/2" Installation Direction: Upright Finish: Brass Type: Glass Bulb Reaction Speed: Standard Operation Temperature: 155°F / 200°F /286°F K Factor: 5.6 Date Code: 2023 Sprinkler Technical Data.pdf This Paratech Standard Response Upright sprinkler head features...
- From $5.72
- From $5.72
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LEAD FREE BRONZE CAPSManufacture: MECH Material: Bronze Alloy (ASTM B584) Threads: Tapered Angle is 1° 47', truncation of roots and crests is flat, Thread Angle is 60° (ASME B1.20.1), Tapered Angle is 1° 47', truncation of roots and crests is rounded, Thread Angle is 55°, pitch is...
- From $2.15
- From $2.15
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LEAD FREE BRONZE TEEManufacture: MECH Material: Bronze Alloy (ASTM B584) Threads: Tapered angle is 1° 47', truncation of roots and crests is flat, Thread Angle is 60° (ASME B1.20.1), Tapered thread angle is 1° 47', truncation of roots and crests are rounded, Tapered thread angle is 55°,...
- From $4.09
- From $4.09
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45° BLACK MALLEABLE IRON EQUAL STREET ELBOW, UL/FM ListedManufacture: MECH American Standard: Class 150 Material: The chemical composition of the cupola malleable iron used to create this fitting meet the mechanical property requirements (ASTM A197/A197M) Standards: Used for water or gas supply as well as for sewage and wastewater applications (ASME B16.3),...
- From $1.97
- From $1.97
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END CAP, UL/FM ListedMaterial: Ductile Iron Finish: Non-leaded orange paint Sizes: 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8" Connection: Grooved This End Cap is used in fire suppression systems and is used to end Grooved piping systems. This groove system is reliable, easy to install...
- From $1.69
- From $1.69
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1/2" PENDENT SPRINKLER, Quick Reaction, White (Date Code: 2025), UL/FM ListedManufacturer: Paratech, Co., Ltd. Brand: FESCO Model: PI321 Pipe Size: 1/2" Installation Direction: Pendent Finish: White Type: Glass Bulb Reaction Speed: Quick Operation Temperature: 155°F K Factor: 5.6 Date Code: 2025 Sprinkler Technical Data.pdf This Paratech Quick Response Pendent sprinkler head features a glass bulb activating...
- $8.40
- $8.40
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GROOVED MECHANICAL TEEMaterial: Ductile Iron UL Listed / FM Approved Finish: Non-leaded orange paint Available Sizes: 2"x1-1/4", 2"x1-1/2", 2-1/2"x1", 4"x 2", 4"x 2-1/2", 4"x 3", 6"x 2", 6" x 2-1/2", 6"x 3", 6"x 4", 8"x 2", 8"x 2-1/2", 8"x 3" and 8"x 4". Connection: Groove/Two bolt ...
- From $6.81
- From $6.81
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BALL VALVE, Brass (Lead Free), UL/FMManufacturer: Material: Brass, Lead Free Valve Type: NPT, Full Port, 600 WOG, Water, Oil, Gas Pressure (WOG): Working Steam Pressure: Connection: Male NST X 1-1/2" Female NPT Thread Available Sizes: 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2-1/2", 3", 4" UL Listed /...
- From $7.06
- From $7.06
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MECH WYE STRAINER, Groove x Groove, UL/FMManufacturer: Jinan Meide Casting Co., Ltd. Brand: Mech Design Standard: ASME B16.42 Available Sizes: 2" - 12" Lay Length: 11 3/4" Material: Ductile Iron Type: WYE-Strainer w/ NPT Blow-off connection Working Pressure: 300 WOG Working Temperature: 32°F (0°C) - 176°F (80°C) Connection Type: Grooved Connection Standard: ...
- From $70.02
- From $70.02
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LEAD FREE BRONZE UNIONSManufacture: MECH Material: Bronze Alloy(ASTM B584) Union Dimensions: Bronze threaded pipe connections and solder-joint tube connections (A-A-59617) Threads: Tapered angle is 1° 47', truncation of roots and crests are flat, Thread angle is 60° (ASME B1.20.1), Tapered angle is 1° 47', truncation of roots...
- From $10.47
- From $10.47
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3 WAY GAUGE VALVE, UL, BronzeThree Way Valve, UL Listed Manufacturer: Ningbo Huacheng Valve Company Ltd Material: Cast Brass Body Valve Type: Bronze 3-way valve Max Pressure: 300psi Connection: FNPT X FNPT X FNPT Size: 1/4" UL Listed
- $6.63
- $6.63
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BLACK CORED PLUG, UL/FM ListedManufacture: MECH, American Standard Class 150, Material: ASTM A197/A197M, Dimensions: ASME B16.3, B16.14, Threads: ASME B1.20.1, Surface Treatment: Black, Size Available: 1/8"- 6" The photo is for representation purposes only and may not be a photo of product being purchased.
- From $0.77
- From $0.77
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CAP WITH CHAIN, Brass, FNSTManufacturer: Ningbo Huacheng Valve Company., Ltd Manufacturer Part Number: HC-266 Material: Brass Connection: Female NST Thread Size: 1-1/2", 2-1/2"
- From $7.72
- From $7.72
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FLEXIBLE COUPLING, 300 PSI, 1"-12", UL/FM ListedMaterial: Ductile Iron Sizes Available: 1" up to 12" Finish: Non-leaded orange paint Maximum Operating Pressure: 300psi Fitting: Grooved/Grooved This Grooved Flexible Coupling is used in fire suppression systems, thus allowing water to flow easier and allowing for inflexibility in the joint. A pad...
- From $4.67
- From $4.67
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GROOVED FLANGE ADAPTER, Galvanized, ANSI 125/150, UL/FM ListedMaterial: Ductile Iron Finish: Galvanized Available Sizes: 2", 2 1/2", 3", 4", 5", 6", 8", 10", 12" Connection: Flange/Groove ANSI Minimum and Maximum Pressure: 125psi to 150psi The groove system is reliable and is faster than other methods such as, welding, flanging or threading. ...
- From $19.99
- From $19.99
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Nasco Supply offers plumbing, backflow, and fire prevention equipment online. Browse valves, couplings, test adapters, brass fittings, ductile pipe, compressors, and sprinkler system replacement parts for plumbing, backflow, and fire safety systems.


