DIV 22 · PLUMBINGPLUMBINGCUT SHEET INDEXED

WattsLF3L

Watts Poppet Type Pressure Relief Valve (Pressure Relief Valves). Model LF3L, LF53L. Pressure range: 75-150 psi (5.2-10.3 bar)

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PDFLF3L.pdfData sheet
Watts LF3L cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Watts
Catalog no.
LF3L
Product type
Plumbing
MasterFormat
22
Cut sheet
PDF · manufacturer current

Product details

Catalog numberLF3L
DescriptionWatts Poppet Type Pressure Relief Valve (Pressure Relief Valves). Model LF3L, LF53L. Pressure range: 75-150 psi (5.2-10.3 bar)
Standard settings75, 100, 125, and 150 psi
LF3L ASME Capacity200,000 to 370,000 BTU/hr
LF53L CSA Capacity15,000 BTU/hr. material: Lead Free copper alloy (LF3L), Lead Free cast copper silicon alloy (LF53L), Stainless steel spring, Silicone disc
Connection size3/4" (LF3L), 1/2" (LF53L)
Pressure Rating75-150 psi (5.2-10.3 bar)
DimensionsLF3L: 3 11/64" H x 1 5/32" W
LF53L3 1/2" H x 1 7/8" W
ComplianceASME Section IV (LF3L), CSA ANSI Z21.22/CSA 4.4, Le

Also cataloged as: LF3L-Z9

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