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The Smart Contractor’s Choice: Why Professionals Buy Plumbing & Fire Sprinkler Supplies from Nasco Supply

25 November 2025

Sprinkler Heads Color Codes

18 June 2025

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1/4’’ THREE WAY GLOBE VALVE Brass (Lead Free) UL/FM - Valves
3 WAY GAUGE VALVE, UL, Bronze
Three 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
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3/4" BLACK MALLEABLE IRON SERVICE TEE, UL/FM Listed
3/4" BLACK MALLEABLE IRON SERVICE TEE, 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),...
$3.34
$3.34
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45° BLACK MALLEABLE IRON ELBOW, UL/FM Listed - NASCO Supply LLC
45° BLACK MALLEABLE IRON 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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45° BLACK MALLEABLE IRON EQUAL STREET ELBOW, UL/FM Listed - NASCO Supply LLC
45° BLACK MALLEABLE IRON EQUAL STREET 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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Sprinkler Heads Color Codes

Sprinkler Heads Color Codes

Fire sprinkler head colors aren’t just for looks—they indicate the temperature at which the sprinkler activates. This quick guide explains the color coding system for glass-bulb sprinkler heads, including temperature...

On by David Loes 0 Comments

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