Reliable Automatic Sprinkler

Sprinklers, Valves, & Special Systems

We take pride in our precision engineering, quality craftsmanship, and cutting-edge technology that creates industry-leading fire protection solutions.

About Reliable Automatic Sprinkler Co.

The Reliable Automatic Sprinkler Co. Inc., founded in 1920, is a global manufacturer and distributor of fire protection products. Reliable manufactures the highest quality and most innovative fire sprinklers, valves and special systems on the market; distributes a full line of best in class system components; and backs it up with premier customer service. Reliable’s 465,000 sq. ft. manufacturing plant and corporate headquarters are located in Liberty, SC, with regional sales and distribution centers located throughout the US and across the world.

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DDV Series Deluge Valves

The DDV Diaphragm Deluge Valve features a fabric-reinforced EPDM diaphragm for reliable operation, available in six trim configurations: Remote Resetting, Pressure Regulating, Dry/Wet Pilot, and Electric Actuation.

Grooved Connections

Reliable Grooved Couplings and fittings offer versatile, high-quality solutions for fire protection systems, backed by 100 years of experience, with simplified gasket management and no need for material performance checks.

WP Series Window Sprinklers

The Model WP Series Sprinklers, paired with fixed glazed assemblies, offer a cULus Listed fire-rated wall alternative, with fast response and 12-ft spacing, requiring only 15 gpm flow per sprinkler.

DDV Series Deluge Valves

The DDV Diaphragm Deluge Valve features a fabric-reinforced EPDM diaphragm for reliable operation, available in six trim configurations: Remote Resetting, Pressure Regulating, Dry/Wet Pilot, and Electric Actuation.

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Grooved Connections

Reliable Grooved Couplings and fittings offer versatile, high-quality solutions for fire protection systems, backed by 100 years of experience, with simplified gasket management and no need for material performance checks.

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WP Series Window Sprinklers

The Model WP Series Sprinklers, paired with fixed glazed assemblies, offer a cULus Listed fire-rated wall alternative, with fast response and 12-ft spacing, requiring only 15 gpm flow per sprinkler.

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Top Selling Products

Reliable 4E01141110
Mfr. Part #: 4E01141110
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Availability:
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$70.83

Reliable 6999992102
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Reliable A1151134S8
Mfr. Part #: A1151134S8
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Reliable 7M99004059
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Reliable 6872000001
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Reliable 6999991339
Mfr. Part #: 6999991339
SKU: 220177
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Reliable 6507318000
Mfr. Part #: 6507318000
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Reliable 650804E000
Mfr. Part #: 650804E000
SKU: 216240
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Reliable 7M99004567
Mfr. Part #: 7M99004567
SKU: 216133
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Reliable B2131132S9
Mfr. Part #: B2131132S9
SKU: 207516
Availability:
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$12.53

Resources

Explore our Fire Safety resource hub, offering valuable resources like product data sheets, installation manuals, and technical specs to assist with implementing Reliable Automatic Sprinkler’s advanced fire protection solutions.

Featured Blogs

The Difference Between Standard and Quick Response Fire Sprinklers

Contrary to popular belief, fire sprinklers do not react to smoke and are not triggered by fire detectors. Moreover, every...

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NFPA Guidelines for Idle Pallet Storage

Pallets are made of either wood or plastic, and they are used to easily transport stored goods using forklifts. Due...

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What Type of Sprinkler System Should You Use in Cold Rooms?

The use of fire sprinkler systems can pose many challenges in freezer rooms, cold storage facilities, and cold weather areas...

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19 Mar 2025