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90° BLACK MALLEABLE IRON 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 $1.00
- From $1.00
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BLACK NIPPLE PACKMaterial & FinishCrafted from durable steel with a lead-free black finish, these black pipe nipples are designed for strength, reliability, and corrosion resistance. Size & ConnectionAvailable in multiple nominal pipe sizes ranging from 1/8” up to 4”, with a standard Male NPT x Male...
- From $43.95
- From $43.95
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MALE ADAPTER 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 $2.00
- From $2.00
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BLACK UNION (BRASS TO IRON SEAT), 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 $4.29
- From $4.29
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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
- From $1.41
- From $1.41
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90° ELBOW 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 $2.16
- From $2.16
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BLACK MALLEABLE IRON EQUAL TEE, 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 $1.39
- From $1.39
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Grooved Flange AdapterMaterial: Ductile Iron Finish: non-leaded orange paint Available Sizes: 2", 2 1/2", 3", 4", 5", 6", 8", 10", 12" Connection: Flange/Groove ANSI Minimum and Maximum Pressure: 125psi to 150psi This Grooved Flange Adapter is used in fire suppression systems, thus allowing water to flow...
- From $15.03
- From $15.03
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CAP 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 $0.97
- From $0.97
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BLACK MALLEABLE IRON CAP, 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 $0.95
- From $0.95
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FEMALE ADAPTER 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 $1.94
- From $1.94
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BLACK MALLEABLE IRON COUPLING, 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 $0.95
- From $0.95
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90° GALVANIZED 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 $1.14
- From $1.14
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BALL VALVE 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 $6.14
- From $6.14
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Quick Test Adapters – CNC Stainless Steel Backflow FittingsA NASCO exclusive! PATENT PENDING (6) pieces replace the standard set of (9) pieces. Fewer pieces to lose or leave behind! 304 Stainless Steel CNC machined test adapters with inset BUNA N O-Rings to seal against leaks while testing. Standard Flare Fitting X 1/4"...
- $125.00
- $125.00
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GROOVED CONCENTRIC REDUCER, Sizes 1-1/4" x 1" - 10"X6", UL/FM ListedMaterial: Ductile Iron Finish: Non-leaded orange paint Available Sizes: 1-1/4" x 1", 2"x 1-1/4", 2"x 1-1/2", 2-1/2"x 1-1/4", 2-1/2"x 1-1/2", 2-1/2"x 2", 3"x 1", 3"x 1-1/4", 3"x 1-1/2", 3"x 2", 3"x 2-1/2", 4"x 1-1/4", 4"x 1-1/2", 4"x 2", 4"x 2-1/2", 4"x 3", 5"x 2",...
- From $2.49
- From $2.49
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TEST COCK, FNPT X MNPT, Bronze (Lead Free)Manufacturer: Ningbo Huacheng Valve Co Ltd Material: Cast Bronze body, Brass Connection: FNPT X MNPT Size: 1/8", 1/4" Universal TC Lead Free This product is used in the assembly of the backflow system for either testing, an isolated gauge or small lines.
- $5.43
$12.75- $5.43
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BLACK MALLEABLE IRON REDUCING COUPLING (REDUCER),BANDEDManufacture: 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 $1.14
- From $1.14
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45° BLACK MALLEABLE IRON 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 $1.20
- From $1.20
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LEAD FREE BRONZE 90° ELBOWManufacture: MECH Material: Bronze Alloy(ASTM B584) Threads: tapered angle is 1°47', truncation of roots and crests is flat, Thread angle 60°(ASME B1.20.1), tapered angle is 1° 47', truncation of roots and crests is rounded, Thread angle is 55°, pitch is measured in threads per...
- From $2.97
- From $2.97
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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.


