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Easy To Use Tyco® Ty4291, Issue “d” Quartzoid Series, High Temperature, Special Sprinkler Issue D, Standard Coverage, 8.0k, Sr, Pendent, 3/4" Npt, Lead Coated, 400 Degree, 51-140-7-400, Fire Sprinkler Head 80% Off - Today Only [HX94NKFW]

$60.99 $195.99 -69%

TYCO Issue D QUARTZOID 8.0K Pendent Sprinklers are standard response, standard coverage, 11 mm glass bulb-type spray sprinklers designed for use in light, ordinary, or extra-hazard, commercial occupancies where high ambient temperatures may be encoun

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Easy To Use Tyco® Ty4291, Issue “d” Quartzoid Series, High Temperature, Special Sprinkler Issue D, Standard Coverage, 8.0k, Sr, Pendent, 3/4" Npt, Lead Coated, 400 Degree, 51-140-7-400, Fire Sprinkler Head 80% Off - Today Only [HX94NKFW]

TYCO Issue D QUARTZOID 8.0K Pendent Sprinklers are standard response, standard coverage, 11 mm glass bulb-type spray sprinklers designed for use in light, ordinary, or extra-hazard, commercial occupancies where high ambient temperatures may be encountered.

Item:  Easy To Use Tyco® Ty4291, Issue “d” Quartzoid Series, High Temperature, Special Sprinkler Issue D, Standard Coverage, 8.0k, Sr, Pendent, 3/4" Npt, Lead Coated, 400 Degree, 51-140-7-400, Fire Sprinkler Head 80% Off - Today Only [HX94NKFW]

Available In Multiple Colors and Temperatures.  See Other Configurations Drop Down.

SPEC SHEET

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov.

What Our Customers Say

January 21, 2026

Absolutely no complaints!

This product is a solid performer with a great track record.

- Walter L..

January 21, 2026

Absolutely no complaints!

It's a very trustworthy and consistent performer.

- Kaden I..

January 21, 2026

Absolutely no complaints!

It's a very sophisticated and capable device.

- Kaleb H..

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