Firomatic Fire Safety Valves

Firomatic Fusible Fire Safety Valves are designed to reduce fire damage by shutting off the flow of oil from the oil tank in the event of a fire. Valves such as these are required by code in residential oil heating installations in conformance with NFPA 31. These valves conform to cULus MH 46634. Models are also available certified as “Fusible Link Valves” to UL842 for both the US and Canada.

All valves are embossed with an arrow indicating the direction of oil flow. The seal stem uses a double seal washer/o-ring system with high grade Viton® equivalent materials suitable for No. 2 fuel oil and Kerosene with UL 842 listed models certified for use with biodiesel up to B20 (20%). Maximum pressure rating is 10 PSI.

Available Firomatic Fire Safety Valves

Fusible Inline Valves

For inline installation. Heavy duty high quality Brass design. Flare and Threaded designs in 1/4” through 1″ sizes.

UL Listed

wdt_ID Part Number Description Temperature
1 12810 3/8"FPT X 3/8" FPT 165°F
2 12811 3/8"FPT X 1/4"FPT 165°F
3 12830 1/2"FPT X 1/2"FPT 165°F
4 12840 3/8"ODF X 3/8"ODF 165°F
5 12850 1/2"ODF X 1/2"ODF 165°F
6 12815 3/8"FPT X 3/8" FPT 200°F
7 12818 3/8"FPT X 1/4"FPT 200°F
8 12819 1/2"FPT X 1/2"FPT 200°F
9 12820 3/8"ODF X 3/8"ODF 200°F
10 12821 1/2"ODF X 1/2"ODF 200°F

Non UL Listed

wdt_ID Part Number Description Temperature
1 12112 3/4"FPT X 3/4" FPT 165°F
2 12113 1"FPT X 1"FPT 165°F

Fusible Burner (Angle) Valves

Used at Burner as secondary protection. Heavy duty high quality Brass design. 3/8″ and 1/2″ Flare tubing fittings and 1/4″ NPT to burner. Three lengths available to handle most installation situations.

Part No. Description
12210 3/8″ ODF inlet X 1/4″ MPT outlet (3/4″ long) 
12230 3/8″ ODF inlet X 1/4″ MPT outlet (1-1/4″ long) 
12250 1/2″ ODF inlet X 1/4″ MPT outlet (1-1/4″ long) 
12270 3/8″ ODF inlet X 1/4″ MPT outlet (2″ long) 
12280 1/2″ ODF inlet X 1/4″ MPT outlet (2″ long) 

† These valves conform to cULus MH 46634 and are listed as Manual Valves in the US and Canada and are required by NFPA 31 code and CSA B139-15 code.

Fusible Tank Valves

Designed to be installed at the 1/2″ NPT  bottom outlet tapping of most residential tanks. Heavy duty Bronze casting. Male nipple included.

Part No. Description
12320 3/8″ MPT inlet X 3/8″ MPT Nipple outlet 
12340 1/2″ MPT inlet X 3/8″ MPT Nipple outlet 90° 
12350 1/2″ MPT inlet X 3/8″ MPT Nipple outlet 90° side 

† These valves conform to cULus MH 46634 and are listed as Manual Valves in the US and Canada and are required by NFPA 31 code and CSA B139-15 code.

Downloads & Links

Manuals & Product Sheets
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