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  • 90° GALVANIZED STREET ELBOW, UL/FM Listed
    90° GALVANIZED STREET ELBOW, UL/FM Listed
    Manufacture: Pannext Madison Industrial Ltd 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...
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  • RING HANGER, Pre-Galvanized, UL/FM - NASCO Supply LLCRING HANGER, Pre-Galvanized, UL/FM - NASCO Supply LLC
    SWIVEL RING HANGER, Pre-Galvanized, UL/FM
    This swivel ring loop hanger holds non-insulated tube or pipe that is suspended with a threaded rod and is used to route mechanical pipelines.
    From $0.48
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  • GATE VALVE, OS&Y, Flange x Flange, UL/FM - NASCO Supply LLC
    MECH OS&Y GATE VALVE, Flange x Flange, UL/FM
    The Gate Valve is applied as part of a Fire Protection System. Manufacturer:  Jinan Meide Casting Co., LTD. Brand:  MECH  Model Number: XZ41X Materials:  Housing:  Ductile Cast Iron, Disc:  EPDM Design Standard:  AWWA C515 per ASME B16.10 Valve Type: Rising Screw Gate Type of...
    From $355.45
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  • LEAD FREE BRONZE COUPLINGS - NASCO Supply LLC
    LEAD FREE BRONZE COUPLINGS
    Manufacture: 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...
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  • BLACK IRON REDUCING TEE, UL/FM ListedBLACK IRON REDUCING TEE, UL/FM Listed
    BLACK IRON REDUCING TEE, UL/FM Listed
    Manufacture: Pannext Madison Industrial Ltd American Standard: Class 150 Material (unless otherwise specified): 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...
    From $1.89
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  • Rigid Angle Pad CouplingRigid Angle Pad Coupling
    RIGID ANGLE PAD COUPLING, 300psi, sizes 1"-12", UL/FM Listed
    Material: Ductile Iron Available Sizes: 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8", 10",12" Finish: Non-leaded orange paint Maximum Operating Pressure: 300psi Connection: Grooved/Grooved This Grooved Rigid Coupling is used in fire suppression systems, thus allowing water to flow easier and allowing...
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  • GALVANIZED FLANGE, UL/FM - NASCO Supply LLC
    GALVANIZED FLANGE, UL/FM
    Manufacture: Jinan Meide Casting Co., Ltd. Brand:  MECH Dimension:  1/4" - 4" Design Standard:  ENTERPRISE STANDARD Connection Standard:  ANSI/ASME B 1.20.1 Material: The chemical composition of the cupola malleable iron used to create this fitting meet the mechanical property requirements (ASTM A197/A197M) Standards: Used...
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  • 1/2’’ UPRIGHT SPRINKLER Standard Reaction Brass UL/FM Listed - 68° C (155° F) - Fire Sprinkler Systems1/2" UPRIGHT SPRINKLER, Standard Reaction, Brass (Date Code 2025), UL/FM Listed
    1/2" UPRIGHT SPRINKLER, Standard Reaction, Brass (Date Code 2025), UL/FM Listed
    Manufacturer: 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:  2025   Sprinkler Technical Data.pdf This Paratech Standard Response Upright sprinkler head features...
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  • GALVANIZED CAP, UL/FM Listed - NASCO Supply LLC
    GALVANIZED CAP, UL/FM Listed
    Manufacture: 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),...
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  • GROOVED BUTTERFLY VALVE WITH TAMPER SWITCH, normally OPEN, UL/FM - NASCO Supply LLC
    MECH GROOVED BUTTERFLY VALVE WITH TAMPER SWITCH, normally OPEN, UL/FM
    The grooved butterfly valve is an important component of the fire protection system.  The grooved butterfly valve is simple, with compact and 90° slewing crane structure, it is mainly used for low pressure pipeline with tamper switch.  The long neck design is unique and...
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  • Upright Fire Sprinkler Head1/2" UPRIGHT SPRINKLER, Quick Reaction, Brass, (Date Code: 2023), UL/FM Listed
    1/2" UPRIGHT SPRINKLER, Quick Reaction, Brass, (Date Code: 2023), UL/FM Listed
    Manufacturer: Paratech, Co., Ltd. Brand:  FESCO Model:  PI311 Pipe Size:  1/2" Installation Direction:  Upright Finish:   Brass Type:  Glass Bulb Reaction Speed:  Quick Operation Temperature:  155°F / 200°F /286°F  K Factor:  5.6 Date Code:  2023   Sprinkler Technical Data.pdf This Paratech Quick Response Upright sprinkler head features a...
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  • BLACK MALLEABLE IRON CROSS, UL/FM Listed - NASCO Supply LLC
    BLACK MALLEABLE IRON CROSS, UL/FM Listed
    Manufacture: 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),...
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  • 90° BLACK MALLEABLE IRON REDUCING ELBOW, UL/FM Listed - NASCO Supply LLC
    90° BLACK MALLEABLE IRON REDUCING ELBOW, UL/FM Listed
    Manufacture: 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),...
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  • BLACK FLANGE, UL/FM - NASCO Supply LLC
    BLACK FLANGE, UL/FM
    Manufacture: Jinan Meide Casting Co., Ltd. Brand:  MECH Dimension:  1/4" - 4" Design Standard:  ENTERPRISE STANDARD Connection Standard:  ANSI/ASME B 1.20.1 Material: The chemical composition of the cupola malleable iron used to create this fitting meet the mechanical property requirements (ASTM A197/A197M) Standards: Used...
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  • Pendant fire sprinkler head (1/2")1/2" PENDENT SPRINKLER, Quick Reaction, Brass (Date Code: 2023), UL/FM Listed
    1/2" PENDENT SPRINKLER, Quick Reaction, Brass (Date Code: 2023), UL/FM Listed
    Manufacturer: Paratech, Co., Ltd. Brand: FESCO Model:  PI321 Pipe Size:  1/2" Installation Direction:  Pendent Finish:  Brass Type:  Glass Bulb Reaction Speed:  Quick Operation Temperature:  155°F / 200°F /286°F  K Factor:  5.6 Date Code:  2023   Sprinkler Technical Data.pdf This Paratech Quick Response Pendent sprinkler head features a glass...
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  • EQUAL TEE STANDARD Sizes 1’’-8’’ UL/FM Listed - 1’’ - Fire Sprinkler Systems
    EQUAL TEE STANDARD, Sizes 1"-8", UL/FM Listed
      Material: 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/Grooved This Equal Tee Standard is used to connect three pipes of equal size for changing of flow direction. This Tee is used...
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  • RAIDON (WEFLO) OS&Y GATE VALVE, Flange x Flange, UL/FMRAIDON (WEFLO) OS&Y GATE VALVE, Flange x Flange, UL/FM
    RAIDON (WEFLO) OS&Y GATE VALVE, Flange x Flange, UL/FM
      Manufacturer: WEFLO VALVE CO LTD Brand:  RAIDON Industries Inc  Model:  F0111-300 Specifications:   Body Material: Ductile Iron ASTM A536, 65-45-12 Rubber:  EPDM  Design Standard: AWWA C515, Fire Protection Resilient Seat Connection Ends:  Flange x Flange to ASME B16.1 CL 125 Working Pressure: 300psi Temperature...
    From $398.43
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  • 45° STREET ELBOW PRESS-FIT COPPER - NASCO Supply LLC
    45° STREET ELBOW PRESS-FIT COPPER
    Manufacturer:  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  
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  • Sidewall fire sprinkler head for walls1/2" SIDEWALL SPRINKLER, Standard Reaction, Chrome, (Date Code: 2023), UL/FM Listed
    1/2" SIDEWALL SPRINKLER, Standard Reaction, Chrome, (Date Code: 2023), UL/FM Listed
    Manufacturer: Paratech, Co., Ltd. Brand: FESCO Model:  PI340 Pipe Size:  1/2" Installation Direction:  Sidewall Finish:  Chrome Type:  Glass Bulb Reaction Speed:  Standard Operation Temperature:  155°F / 200°F /286°F  K Factor:  5.6 Date Code:  2023 This Paratech Standard Response Sidewall sprinkler head features a glass bulb...
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  • 1/2’’ PENDENT SPRINKLER Quick Reaction Chrome UL/FM Listed - 68° C (155° F) - Fire Sprinkler Systems1/2" PENDENT SPRINKLER, Quick Reaction, Chrome (Date Code: 2023), UL/FM Listed
    1/2" PENDENT SPRINKLER, Quick Reaction, Chrome (Date Code: 2023), UL/FM Listed
    Manufacturer: Paratech, Co., Ltd. Brand: FESCO Model:  PI321 Pipe Size:  1/2" Installation Direction:  Pendent Finish:  Chrome Type:  Glass Bulb Reaction Speed:  Quick Operation Temperature:  155°F / 200°F /286°F  K Factor:  5.6 Date Code:  2023   Sprinkler Technical Data.pdf This Paratech Quick Response Pendent sprinkler head features a glass...
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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.