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Watts Regulators series LF3L and LF53L are used for protection against excessive pressure on domestic storage tanks or tankless water heaters. Similar in construction to Watts model LF10L, the model LF3L has no temperature relieving element. Model LF53L has the same basic design as model LF3L except it is furnished in 1/2" size and does not comply with ASME requirements. Pressure range is 75 - 150 psi. Series LF3L and LF53L come in standard settings of 75, 100, 125 and 150 psi. These pressure relief valves are popularly used in conjunction with the model LF210 gas shutoff valve on gas water heaters to shut off gas to heater if water heater temperature exceeds 210 deg F. The LF3L and LF53L features lead free construction to comply with lead free installation requirements.
  • Relieves excessive pressure on storage tanks
  • Relieves excessive pressure on tankless water heaters
  • Compatible with model LF210 gas shut-off valves
Item#:
LF-53L-150
Manufacturer Item:
0121443
Manufacturer:
WATTS REGULATOR CO.
Watts Regulators series LF25AUB-Z3 lead free water pressure reducing valves are used in commercial and residential applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. It consists of a lead free copper silicon alloy body construction, union inlet connection, integral stainless steel strainer and high temperature resistant reinforced diaphragm for hot water. The series LF25AUB-Z3 is available with a variety of end connections including: threaded, solder, PEX, quick-connect and CPVC with both union and double union connections. Series LF25AUB-Z3 has an adjustable pressure range and is serviceable in-line. All parts are quickly and easily serviceable without removing the valve from the line. The standard bypass feature permits the flow of water back through the valve into the main when pressures, due to thermal expansion on the outlet side of the valve, exceed the pressure in the main supply.
Item#:
LF25AUB-3/4
Manufacturer Item:
LF25AUB-3/4
Manufacturer:
WATTS REGULATOR CO.
Watts Water LFFBVS-3C Lead Free Forged Copper Silicon Alloy 2-Piece Full
Item#:
0555115
Manufacturer Item:
LFFBVS-3C-2
Manufacturer:
WATTS REGULATOR CO.
AS-MB-125 Microbubble Air Separator, 1-1/4 Inch, IPS, 150 psig, 240 deg F, 23.1 gpm, Forged Brass, 3-12/16" L x 6-15/16" H
Item#:
AS-MB125
Manufacturer Item:
0858548
Manufacturer:
WATTS REGULATOR CO.
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