Water Hammer Arrestors

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WATTS -

Water Hammer Arrestors

When a shutoff valve, dishwasher, faucet or washer closes quickly and stops the flow, the momentum it creates shakes and pounds pipes. Watts water hammer arrestors are designed to prevent this condition by employing a cushion of air that can effectively absorb the momentum. These water hammer arrestors prevent noise and damaging effects of water hammers to the pipes, making them ideal for commercial and industrial applications. Watts water hammer arrestors feature a copper body and come with a lead free, brass built threaded adapter for easy installation in a new or existing piping system, at any desired angle.

StyleModelOverall HeightFactory Set PressureDia.Temp.Max. PressureMax. Operating PressureMax. Working PressureOverall WidthPrice
ALF150A4 5/16"30 psi-+33°F to +180°F150 psi150 psi--€161.71
BLF150A-HA 3/44 5/16"30 psi----10.3 Bar3.40625"€186.54
CLF15M2-A5.938"60 psi1 1/8"+33°F to +180°F150 psi---€65.41
DLF15M2-F11 3/16"60 psi2 5/8"+33°F to +180°F150 psi150 psi--€456.46
StyleModelNominal SizeDimensionsEnd StyleTemp.Pressure RatingSoftgoods MaterialSeriesPrice
A658-20022"4 1/8" x 29 1/4"MNPT250°F350 psigEPDM O Ring658 Series€1,852.10
A658-15033"4 1/8" x 23 1/4"MNPT250°F350 psigEPDM O Ring658 Series€1,767.28
A658-40044"4 1/8" x 42 1/2"MNPT250°F350 psigEPDM O Ring658 Series€2,388.84
A658-20044"4 1/8" x 24 1/2"MNPT250°F350 psigEPDM O Ring658 Series€1,852.10
A658-4004F24"4 1/8" x 41 3/4"Flanged250°F350 psigEPDM O Ring658 Series€2,487.94
StyleModelDimensionsMaterialSeriesSizeSuitable For Use WithPrice
A696-G1010XF5 3/4" x 3 1/2" x 7 1/4"ABS-1/2"Ice Maker€35.84
A696-G1010CR7 1/4" x 5 3/4"ABS696 Series--€34.70
A696-G1010MR7 1/4" x 5 3/4"ABS696 Series--€35.15
A696-G1010WF7 1/4" x 5 3/4"ABS696 Series--€42.26
A696-G1010WR7 1/4" x 5 3/4"ABS696 Series--€56.02
A696-G1010XFS7 1/4" x 5 3/4"ABS696 Series--€64.62
A696-G1010XR7 1/4" x 5 3/4"ABS696 Series--€52.72
A696-G1010MF7 1/4" x 5 3/4"ABS696 Series--€39.07
SIOUX CHIEF -

OxBox 1/4 Inch Outlets, Non-Arrester

StyleModelDimensionsTemp.Pressure RatingMaterialSeriesSuitable For Use WithPrice
A696-G1000XF1.616" x 1.658"--ABS696 Series-€27.86
A696-G1000XR1.616" x 1.658"--ABS696 Series-€24.69
B696-G1000CF1.616" x 1.658"--ABS696 Series-€40.68
B696-G1000MF1.616" x 1.658"--ABS696 Series-€26.77
A696-G1000MR1.616" x 1.658"--ABS696 Series-€24.84
B696-G1000WF1.616" x 1.658"250°F250 psiABS696 Series-€43.99
A696-G1000XFS1.616" x 1.658"--ABS696 Series-€49.49
B696-G1000VF1.658" x 1.616"250°F250 psiABS696 SeriesIce Maker€40.68
A696-G1000CR7 1/4" x 5 3/4"--ABS696 Series-€37.59
C696-G1000MFPK47 1/4" x 5 3/4"--ABS696 Series-€48.10
A696-G1000WR7 1/4" x 5 3/4"--ABS696 Series-€40.90
StyleModelSoftgoods MaterialSeriesNominal SizeTemp.Pressure RatingDimensionsPrice
A660-TS8--1/2"---€25.34
A660-TSWG------€35.06
A660-TSX88--1/2"---€43.39
A660-TS88EPDM660-TS Series1/2"250°F350 psig6 1/2"€27.96
A660-TSEPDM-1/2"250°F350 psig6 1/2"€12.91
A660-TSXEPDM O Ring660 Series1/2"250°F350 psig-€21.30
SIOUX CHIEF -

MiniRester Laundry/Toilet Tees

StyleModelNominal SizeTemp.Pressure RatingSeriesPrice
A660-TK3/4"--660-HB Series€24.35
B660-H3/4"--660-HB Series€17.93
C660-HB3/4"250°F250 psig660-HB Series€26.58
C660-TKB3/4"--660-HB Series€33.47
SIOUX CHIEF -

MiniRester PEX Tees

StyleModelEnd StyleTemp.Nominal SizePressure RatingSoftgoods MaterialBody GradeSeriesPrice
A660-GTX2F1807 Crimp PEX250°F1/2"350 psigEPDM O RingGrade 304660 Series€16.31
A660-GTX2BF1807 Crimp PEX250°F1/2"350 psigEPDM O RingGrade 304660 Series€14.89
A660-GTW2BF1960 Cold Expansion PEX250°F1/2"350 psigEPDM O RingGrade 304660 Series€16.98
SIOUX CHIEF -

MiniRester Female Compression Tees

StyleModelNominal SizePressure RatingDimensionsOverall HeightSeriesTemp.Softgoods MaterialBody GradePrice
A660-GTR01/4"350 psig1/4"-660 Series250°FEPDM O RingGrade 304€21.05
B660-GTR0B1/4"250 psig1/4"4"660-GTR Series250°FEPDM O RingGrade 304€33.53
C660-GTR13/8"350 psig3/8"-660 Series250°FEPDM O RingGrade 304€56.57
D660-GTR1B3/8"250 psig3/8"4"660-GTR Series250°FEPDM O RingGrade 304€20.29
A660-GTR5/8"350 psig---250°F-Grade 304€22.93
E660-GTRB5/8"250 psig5/8"4 1/2"660-GTR Series250°FEPDM O RingGrade 304€34.22
SIOUX CHIEF -

MiniRester Compression Tees

StyleModelNominal SizeDimensionsTemp.Pressure RatingSoftgoods MaterialBody GradeEnd StyleSeriesPrice
A660-GTC0B1/4"1/4"250°F350 psigEPDM O RingGrade 304Compression660 Series€33.53
A660-GTC13/8"3/8"250°F350 psigEPDM O RingGrade 304Compression660 Series€19.20
B660-GTC1B3/8"3/8"250°F350 psigEPDM O RingGrade 304Compression660 Series€33.53
SIOUX CHIEF -

MiniRester Water Hammer Arresters, Straight

StyleModelEnd StyleTemp.Nominal SizePressure RatingSoftgoods MaterialTypeSeriesPricePkg. Qty.
A660-X2B-------€8.721
A660-Q2B-------€29.301
RFQ
A660-WG2BF1960 Cold Expansion PEX250°F1/2"350 psigEPDM O RingStraight660 Series€13.381
A660-GVPX2BF3347 PEX Press250°F1/2"350 psig-Straight660 Series€23.671
A660-V82BMale CPVC250°F1/2"350 psigEPDM O RingStraight660 Series€10.331
B660-SMale Sweat250°F1/2"350 psigEPDM O RingStraight660 Series€77.226
B660-SBMale Sweat250°F1/2"350 psigEPDM O RingStraight660 Series€11.981
A660-G2MNPT250°F1/2"350 psigEPDM O RingStraight660 Series€59.406
A660-G2BMNPT250°F1/2"350 psigEPDM O RingStraight660 Series€12.081
StyleModelNominal SizeDimensionsEnd StyleTemp.Pressure RatingSoftgoods MaterialBody GradeSeriesPrice
A658S20022"4 1/4" x 24 1/4"MNPT250°F350 psigEPDM O RingGrade 316658 Series€4,170.50
A658S4004F24"4 1/4" x 40"Flanged250°F350 psigEPDM O RingGrade 316658 Series€6,007.63
A658S2004F24"4 1/4" x 24"Flanged250°F350 psigEPDM O RingGrade 316658 Series€4,933.46
SIOUX CHIEF -

PEX HydraRester Water Hammer Arresters

StyleModelNominal SizeDimensionsTemp.Pressure RatingSoftgoods MaterialSeriesPrice
A654-CX1"11"250°F350 psig-650 Series€65.45
A654-CWG1"11"250°F350 psig-650 Series€58.24
A652-AX1/2"6 1/2" x 1 3/8"250°F350 psigEPDM O Ring650 Series€17.28
B652-AWG1/2"6 1/2"250°F350 psig-650 Series€21.75
A653-BX3/4"8 3/4" x 1 3/8"250°F350 psigEPDM O Ring650 Series€21.22
A653-BWG3/4"8 3/4"250°F350 psig-650 Series€34.80
StyleModelNominal SizePressure RatingDimensionsEnd StyleTemp.Softgoods MaterialSeriesMaterialPrice
A655-DS1"350 psig11" x 2 1/8"Male C x Press Fitting250°FEPDM O Ring650 SeriesCopper€100.16
A657-FS1"-----650 SeriesCopper€198.86
A654-CS1"350 psig12 1/2" x 1 3/8"Male Copper x Press250°FEPDM O Ring650 Series-€52.43
A656-ES1"250 psi----650 SeriesCopper€132.46
A652-AS1/2"350 psig8 1/4" x 1 3/8"Male Copper x Press250°FEPDM O Ring650 Series-€17.23
A653-BS3/4"350 psig10" x 1 3/8"Male Copper x Press250°FEPDM O Ring650 Series-€20.15
StyleModelNominal SizeDimensionsTemp.Pressure RatingSoftgoods MaterialEnd StyleSeriesPrice
A657-FD1"15 1/8" x 2 1/8"250°F350 psigEPDM O RingMNPT-€201.69
A652-AD1/2"6 1/2" x 1 3/8"250°F350 psig-MNPT652 Series€21.92
StyleModelNominal SizeDimensionsTemp.Pressure RatingSoftgoods MaterialEnd StyleSeriesPrice
A654-CC1"12" x 1 3/8"250°F350 psigEPDM O RingCPVC Socket650 Series€55.75
A652-AC1/2"7 1/2" x 1 3/8"250°F350 psigEPDM O RingCPVC Socket650 Series€20.34
A653-BC3/4"9 1/2" x 1 3/8"250°F350 psigEPDM O RingCPVC Socket650 Series€24.14
SIOUX CHIEF -

HydraRester Water Hammer Arresters, MIP

StyleModelNominal SizeDimensionsTemp.Pressure RatingSoftgoods MaterialEnd StyleSeriesPrice
A654-C1"11" x 1 3/8"250°F350 psigEPDM O RingMNPT650 Series€76.29
A652-A1/2"6 1/2" x 1 3/8"250°F350 psigEPDM O RingMNPT650 Series€25.11
B653-B3/4"8 3/4" x 1 3/8"250°F350 psigEPDM O RingMNPT650 Series€13.89
StyleModelMPNPrice
A1260XL-A1260XL-A€74.24
A1260XL-B1260XL-B€106.91
A1260XL-C1260XL-C€172.25
WATTS -

LF15M2 Series Water Hammer Arrestors

StyleModelTemp.Overall HeightNo. Of Fixture UnitsMin. Temp.Max. Working PressureMax. Operating Temp.Overall WidthProduct Overall WidthPrice
ALF15M2-AS---------
RFQ
B1 LF15M2-C+33°F to +180°F8 13/16"33 to 6033°F10 Bar--1.625"€169.22
CLF15M2-BS+33°F to +180°F10"12 to 3233°F10 Bar82°C1 1/8"1.125"€51.64
DLF15M2-A 1/2+33°F to +180°F5 15/16"1 to 1133°F150 psi180°F1 1/8"-€34.27
ELF15M2-E 133°F to 180°F12 11/16"114 to 15433°F10 Bar180°F2 1/8"2.125"€229.68
FLF15M2-F 133°F to 180°F11.156"155 to 3300.5°C10 Bar82°C5 5/8"5.625"€226.39
GLF15M2-CS33°F to 180°F12 1/2"33 to 600.5°C10 Bar82°C1 3/8"1.375"€127.27
HLF15M2-FS33°F to 180°F16"155 to 33033°F10 Bar180°F2 1/8"2.125"€336.22
ILF15M2-D 133°F to 180°F9 15/16"61 to 1130.5°C10 Bar82°C2 1/8"2.125"€170.14
JLF15M2-ES33°F to 180°F13 1/2"114 to 15433°F150 psi180°F2 1/8"2.125"€218.55
K3/4 LF15M2-B33°F to 180°F8 9/16"12 to 3233°F-180°F-1.375"€64.59
LLF15M2-DS33°F to 180°F11"61 to 11333°F150 psi180°F2 1/8"-€162.52
WATTS -

LF05 Series Water Hammer Arrestors

StyleModelTemp.Overall HeightMax. Working PressureOverall WidthMax. Operating Temp.Min. Temp.Mfr. SeriesProduct Overall WidthPrice
ALF05-PEX-T 1/2+33°F to +180°F4 11/16"150 psi2 1/4"180°F33°FLF05-€118.46
BLF05 1/2+33°F to +180°F5 1/2"150 psi1 1/4"180°F33°FLF05-€91.26
CLF05 3/833°F to 180°F5 1/4"10 Bar1 1/4"82°C0.5°CLF05 Series1 1/4"€90.88
DLF05H-M1 3/433°F to 180°F6 11/16"10 Bar3 3/16"82°C0.5°CLF05 Series3.1875"€108.48
SPEARS VALVES -

Water Hammer Arrester, Spigot, 1/2 Size, CPVC

ModelItemPrice (ex. VAT)
WHA-005BU8CTC€25.94
WATTS -

Water Hammer Arrestor 3/4 Inch Npt 150 Psi

ModelItemPrice (ex. VAT)
LF150HAAB8RHX€50.39
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Water Hammer Arrestors

Raptor Supplies offers a complete line of LF05, LF150A, and LF15M2 Series water hammer arrestors from Watts for use in washing machines, commercial dishwashers and quick closing faucets to control water pressure shock and prevent water hammer conditions. These water hammer arrestors feature a pre-charged, permanently sealed air chamber with a movable polypropylene piston to absorb shocks and prevent loss of air to water. The LF15M2 Series products come equipped with NPT solid hex brass adapter / solder end connections for easy installation, in new or existing plumbing systems, using a standard pipe tee horizontally, vertically or at any angle. These Watts shock arrestors have a factory set pressure of 60 psi and can withstand a maximum pressure of 150 psi. They are available in 1/2, 3/4 and 1 inch pipe size options on Raptor Supplies.