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Valves & Vents
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Caleffi Series 553 Automatic Filling Units 1/2"Union NPT Male Inlet with 1/2" NPT Female Outlet
CaleffiOriginal price $93.69 - Original price $93.69Original price$93.69$93.69 - $93.69Current price $93.69In stockSKU 553542A
1/2" MNPT Inlet x 1/2" FNPT Outlet Pre-adjustable automatic filling valve, anti-scale, visual system pressure setting indicator. Complete with man...
View full detailsOriginal price $93.69 - Original price $93.69Original price$93.69$93.69 - $93.69Current price $93.69 -
Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter-1/2" NPT: .5-1.75 GPM
CaleffiOriginal price $172.13 - Original price $172.13Original price$172.13$172.13 - $172.13Current price $172.13In stockSKU 132432A
Original price $172.13 - Original price $172.13Original price$172.13$172.13 - $172.13Current price $172.13 -
Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter - 3/4" NPT: 2-7 GPM
CaleffiOriginal price $185.25 - Original price $185.25Original price$185.25$185.25 - $185.25Current price $185.25In stockSKU 132552A
Original price $185.25 - Original price $185.25Original price$185.25$185.25 - $185.25Current price $185.25 -
Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter-1" NPT: 3-10 GPM
CaleffiOriginal price $216.39 - Original price $216.39Original price$216.39$216.39 - $216.39Current price $216.39In stockSKU 132662A
Original price $216.39 - Original price $216.39Original price$216.39$216.39 - $216.39Current price $216.39 -
Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter-1-1/4" NPT: 5-19 GPM
CaleffiOriginal price $287.70 - Original price $287.70Original price$287.70$287.70 - $287.70Current price $287.70In stockSKU 132772A
Original price $287.70 - Original price $287.70Original price$287.70$287.70 - $287.70Current price $287.70 -
Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter-1-1/2" NPT: 8-32 GPM
CaleffiOriginal price $340.98 - Original price $340.98Original price$340.98$340.98 - $340.98Current price $340.98In stockSKU 132882A
Original price $340.98 - Original price $340.98Original price$340.98$340.98 - $340.98Current price $340.98 -
Caleffi 551 Series Discal Air Separator-1" Press Connection
CaleffiOriginal price $142.76 - Original price $142.76Original price$142.76$142.76 - $142.76Current price $142.76In stockSKU 551066A
Original price $142.76 - Original price $142.76Original price$142.76$142.76 - $142.76Current price $142.76 -
Caleffi 132 Series QuickSetter Balancing Valve with Flow Meter - 3/4" Press: 2-7 GPM
CaleffiOriginal price $251.59 - Original price $251.59Original price$251.59$251.59 - $251.59Current price $251.59In stockSKU 132556AFC
Original price $251.59 - Original price $251.59Original price$251.59$251.59 - $251.59Current price $251.59 -
Caleffi 573 Series Backflow Preventer and AutoFill Assembly 1/2" Sweat Union Inlet
CaleffiOriginal price $153.00 - Original price $153.00Original price$153.00$153.00 - $153.00Current price $153.00In stockSKU 573009A
Original price $153.00 - Original price $153.00Original price$153.00$153.00 - $153.00Current price $153.00 -
Caleffi Pressure/Temperature Gage for Boilers with 3 1/8" Dial size
CaleffiOriginal price $31.23 - Original price $31.23Original price$31.23$31.23 - $31.23Current price $31.23In stockSKU NA503040
Original price $31.23 - Original price $31.23Original price$31.23$31.23 - $31.23Current price $31.23 -
Caleffi Series 502 Automatic Air Vent 1/8" NPT Male
CaleffiOriginal price $10.87 - Original price $10.87Original price$10.87$10.87 - $10.87Current price $10.87In stockSKU 502610A
Original price $10.87 - Original price $10.87Original price$10.87$10.87 - $10.87Current price $10.87 -
Caleffi Series 5027 Automatic Air Vent NPTM With Check Valve-1/8"
CaleffiOriginal price $15.07 - Original price $15.07Original price$15.07$15.07 - $15.07Current price $15.07In stockSKU 502710A
Original price $15.07 - Original price $15.07Original price$15.07$15.07 - $15.07Current price $15.07 -
Caleffi Series 5027 Automatic Air Vent NPTM With Check Valve-1/4"
CaleffiOriginal price $15.98 - Original price $15.98Original price$15.98$15.98 - $15.98Current price $15.98In stockSKU 502720A
Original price $15.98 - Original price $15.98Original price$15.98$15.98 - $15.98Current price $15.98 -
Caleffi Series 5022 High Capacity 1/2" NPT Male Air Vent
CaleffiOriginal price $29.36 - Original price $29.36Original price$29.36$29.36 - $29.36Current price $29.36In stockSKU 502243A
Original price $29.36 - Original price $29.36Original price$29.36$29.36 - $29.36Current price $29.36 -
Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" Male Inlet and 3/4" NPTM Outlet
CaleffiOriginal price $109.84 - Original price $109.84Original price$109.84$109.84 - $109.84Current price $109.84In stockSKU 519502A
Original price $109.84 - Original price $109.84Original price$109.84$109.84 - $109.84Current price $109.84 -
Caleffi Series 519 Differential Pressure Bypass Valve with 1" NPT Female Inlet and 1" Sweat Outlet
CaleffiOriginal price $172.13 - Original price $172.13Original price$172.13$172.13 - $172.13Current price $172.13In stockSKU 519609A
Original price $172.13 - Original price $172.13Original price$172.13$172.13 - $172.13Current price $172.13 -
Caleffi Series 519 Differential Pressure Bypass Valve with 1 1/4" NPT and 1 1/4" Sweat Outlet.
CaleffiOriginal price $206.56 - Original price $206.56Original price$206.56$206.56 - $206.56Current price $206.56In stockSKU 519709A
Original price $206.56 - Original price $206.56Original price$206.56$206.56 - $206.56Current price $206.56 -
Caleffi Series 519 Differential Pressure Bypass Valve with 3/4" press x 3/4" NPT press
CaleffiOriginal price $124.59 - Original price $124.59Original price$124.59$124.59 - $124.59Current price $124.59In stockSKU 519566A
Original price $124.59 - Original price $124.59Original price$124.59$124.59 - $124.59Current price $124.59 -
Caleffi Series 546 Dirtcal Dirt Separaters Brass Sweat-1"
CaleffiOriginal price $116.39 - Original price $116.39Original price$116.39$116.39 - $116.39Current price $116.39In stockSKU 546228A
Original price $116.39 - Original price $116.39Original price$116.39$116.39 - $116.39Current price $116.39 -
Caleffi Series 546 Dirtcal Dirt Separaters Brass Sweat-1 -1/4"
CaleffiOriginal price $169.67 - Original price $169.67Original price$169.67$169.67 - $169.67Current price $169.67In stockSKU 546235A
Original price $169.67 - Original price $169.67Original price$169.67$169.67 - $169.67Current price $169.67 -
Caleffi Series 573 Backflow Preventer 1/2" NPT Female Inlet/Outlet
CaleffiOriginal price $73.13 - Original price $73.13Original price$73.13$73.13 - $73.13Current price $73.13In stockSKU 573403A
Original price $73.13 - Original price $73.13Original price$73.13$73.13 - $73.13Current price $73.13 -
Caleffi Series 573 Backflow Preventers 1/2" Sweat Inlet/Outlet
CaleffiOriginal price $69.53 - Original price $69.53Original price$69.53$69.53 - $69.53Current price $69.53In stockSKU 573409A
Original price $69.53 - Original price $69.53Original price$69.53$69.53 - $69.53Current price $69.53 -
Caleffi Universal Flow Switch
CaleffiOriginal price $215.57 - Original price $215.57Original price$215.57$215.57 - $215.57Current price $215.57In stockSKU 626600A
Original price $215.57 - Original price $215.57Original price$215.57$215.57 - $215.57Current price $215.57 -
Flow Check Valve. 3/4" NPTF. Brass Body
CaleffiOriginal price $19.24 - Original price $19.24Original price$19.24$19.24 - $19.24Current price $19.24In stockSKU 510502A
Original price $19.24 - Original price $19.24Original price$19.24$19.24 - $19.24Current price $19.24 -
Webstone Air Separator, brass, 2"
WebstoneOriginal price $363.16 - Original price $363.16Original price$363.16$363.16 - $363.16Current price $363.16In stockSKU 75007
Original price $363.16 - Original price $363.16Original price$363.16$363.16 - $363.16Current price $363.16
