On Sale! Quick view Compare Caleffi 132432A 1/2"NPT Vlv 0.5 1.75 GPM Was: $261.35 Now: $162.73 Choose Options
On Sale! Quick view Compare Caleffi 132662A 1"NPT Vlv 3 10 GPM Was: $328.55 Now: $204.57 Choose Options
On Sale! Quick view Compare Caleffi 132772A 1 1/4"NPT Vlv 5 19 GPM Was: $436.82 Now: $273.10 Choose Options
On Sale! Quick view Compare Caleffi 501502A Hi Capacity Air Vent 3/4"NPT Was: $344.75 Now: $214.66 Choose Options
On Sale! Quick view Compare Caleffi 502040A Minical Air Vent 1/2"npt Was: $22.18 Now: $13.87 Choose Options
On Sale! Quick view Compare Caleffi 502043A AirVent 1/2NPT Hygroscopic Cap Was: $31.23 Now: $19.53 Choose Options
On Sale! Quick view Compare Caleffi 502115A Minical 1/8" with Check Was: $29.83 Now: $18.65 Choose Options
On Sale! Quick view Compare Caleffi 502343A 1/2"NPT Air Vent w/CheckVlve Was: $56.95 Now: $35.61 Choose Options
On Sale! Quick view Compare Caleffi 502610A Automatic Air Vent 1/8"NPT M Was: $19.77 Now: $12.26 Choose Options
On Sale! Quick view Compare Caleffi 502710A Air Vent 1/8"NPT w/chk valve Was: $27.42 Now: $17.14 Choose Options
On Sale! Quick view Compare Caleffi 502720A Air Vent 1/4"NPT w/chk valve Was: $29.08 Now: $18.18 Choose Options
On Sale! Quick view Compare Caleffi 508013A Hygros. Air Vent 1/8"npt Male Was: $10.59 Now: $6.62 Choose Options
On Sale! Quick view Compare Caleffi 519502A Differential Bypass 3/4"npt Was: $180.00 Now: $112.53 Choose Options
On Sale! Quick view Compare Caleffi 519600A Differential Bypass 1"NPT Was: $261.35 Now: $162.73 Choose Options
On Sale! Quick view Compare Caleffi 519700A Different Bypass 1 1/4"NPT Was: $313.61 Now: $195.27 Choose Options
On Sale! Quick view Compare Caleffi 521509A 3w Thermo Mixing Vlv 3/4"SWT Was: $247.10 Now: $153.86 Choose Options
On Sale! Quick view Compare Caleffi 521516A 3wMixing Vlv 3/4"Press Probe Was: $302.67 Now: $188.46 Choose Options
On Sale! Quick view Compare Caleffi 521519A 3wTherm Mixing Valve 3/4"SWT Was: $290.84 Now: $181.09 Choose Options
On Sale! Quick view Compare Caleffi 521619A 3wTherm Mixing Valve 1"SWT Was: $339.33 Now: $211.29 Choose Options
On Sale! Quick view Compare Caleffi 523177A Mixing Vlv ASSE1017 1 1/4"SWT Was: $1,603.14 Now: $986.03 Choose Options
On Sale! Quick view Compare Caleffi 523178A Mixing Vlv ASSE1017 1 1/4"swt Was: $1,490.74 Now: $916.90 Choose Options
On Sale! Quick view Compare Caleffi 535051A 3/4"npt Boiler Feed Autofill Was: $200.36 Now: $125.27 Choose Options
On Sale! Quick view Compare Caleffi 535059A 3/4"swt Boiler Feed Autofill Was: $195.27 Now: $122.08 Choose Options
On Sale! Quick view Compare Caleffi 535351HA 3/4" FNPT Pressure Reduc Vlv Was: $188.87 Now: $118.08 Choose Options
On Sale! Quick view Compare Caleffi 538202-FD 25V023 Drain Valve 1/4"NPTxGH Was: $22.68 Now: $14.18 Choose Options
On Sale! Quick view Compare Caleffi 551004A Discal Air Vent 1/2" FemaleNPT Was: $109.08 Now: $68.20 Choose Options
On Sale! Quick view Compare Caleffi 551008A Discal Air Separator 1 1/2"NPT Was: $367.82 Now: $228.10 Choose Options
On Sale! Quick view Compare Caleffi 551054A 2"swt Discal Air Separator Was: $428.46 Now: $265.70 Choose Options
On Sale! Quick view Compare Caleffi 553542A Auto Boiler Feed Vlv1/2"NPT Was: $162.08 Now: $101.33 Choose Options
On Sale! Quick view Compare Caleffi 561402A Discal Check Valve 1/2"npt Was: $14.66 Now: $9.05 Choose Options
On Sale! Quick view Compare Caleffi 573002A 1/2"NPT x 1/2"NPT BFP/Autofill Was: $253.01 Now: $157.54 Choose Options
On Sale! Quick view Compare Caleffi 573006A 1/2"Press BFPx1/2"Press Auto Was: $282.58 Now: $175.95 Choose Options
On Sale! Quick view Compare Caleffi 573009A 1/2"swt BFP/Autofill 1/2"npt Was: $241.18 Now: $150.17 Choose Options
On Sale! Quick view Compare Caleffi 573012A Autofill Combo 1/2"NPT Was: $273.12 Now: $170.06 Choose Options
On Sale! Quick view Compare Caleffi 573016A 1/2"Press BFPx1/2"Press Auto Was: $305.02 Now: $188.38 Choose Options
On Sale! Quick view Compare Caleffi 573403A Backflow Preventer 1/2"npt Was: $124.41 Now: $77.78 Choose Options
On Sale! Quick view Compare Caleffi 573493A Backflow Prev 1/2"SWT/NPT Was: $121.76 Now: $76.13 Choose Options
On Sale! Quick view Compare Caleffi 573503A Backflow Preventer 3/4"npt Was: $130.16 Now: $81.37 Choose Options
On Sale! Quick view Compare Caleffi 59829 Air Vent for Brass Body 3/4 2" Was: $137.45 Now: $85.93 Choose Options
On Sale! Quick view Compare Caleffi 626600A Flow Switch 1" Mnpt UL Listed Was: $327.30 Now: $203.80 Choose Options
On Sale! Quick view Compare Caleffi 645114 Legiomix Actuator 24V Was: $588.65 Now: $365.04 Choose Options
On Sale! Quick view Compare Caleffi 656354 Act. 24v w/man.open.µ Was: $175.97 Now: $110.01 Choose Options
On Sale! Quick view Compare Caleffi 656414 Actuator 24v w/microswit Was: $141.04 Now: $88.18 Choose Options
On Sale! Quick view Compare Caleffi F39807 Float Mechanism & Cap Was: $66.43 Now: $41.53 Choose Options
On Sale! Quick view Compare Caleffi F59650 Autofill Replacement Cartridge Was: $45.20 Now: $28.26 Choose Options
On Sale! Quick view Compare Caleffi Z111000 Actuator w/End Switch NC 24V Was: $151.87 Now: $94.95 Choose Options
On Sale! Quick view Compare Caleffi Z111900 High Current Actuator w/ES 24V Was: $151.87 Now: $94.18 Choose Options
On Sale! Quick view Compare Caleffi Z116000 Actuator w/End Switch NC 120V Was: $151.87 Now: $94.95 Choose Options
On Sale! Quick view Compare Caleffi Z126000 Actuator w/o EndSwitch NC 120V Was: $141.66 Now: $87.84 Choose Options
On Sale! Quick view Compare Caleffi Z131000 Actuator w/end switch NO 24V Was: $167.18 Now: $104.52 Choose Options
On Sale! Quick view Compare Caleffi Z141000 Actuator w/o end switch NO 24V Was: $153.13 Now: $95.74 Choose Options
On Sale! Quick view Compare Caleffi Z146000 Actuator w/o EndSwitch NO 120V Was: $130.61 Now: $80.67 Choose Options
On Sale! Quick view Compare Caleffi Z151000 Actuator w/end sw NC 24V Was: $158.23 Now: $98.92 Choose Options
On Sale! Quick view Compare Caleffi Z200043 2w Valve Body Inv.Flare 3.5Cv Was: $67.24 Now: $42.04 Choose Options
On Sale! Quick view Compare Caleffi Z200432 2w Valve Body 1/2"SWT 2.5 Cv Was: $61.63 Now: $38.06 Choose Options
On Sale! Quick view Compare Caleffi Z207433 2w Body 1/2"SWT 3.5Cv No Lead Was: $86.03 Now: $53.78 Choose Options
On Sale! Quick view Compare Caleffi Z307537 3wBody 3/4"SWT 7.5Cv No Lead Was: $128.89 Now: $80.58 Choose Options
On Sale! Quick view Compare Caleffi Z40 2Way,NC,ES,24V,IF,3.5CV Was: $204.55 Now: $126.33 Choose Options
On Sale! Quick view Compare Caleffi Z40F 2Way NC ES 24V IF 3.5CV Was: $213.34 Now: $133.38 Choose Options
On Sale! Quick view Compare Caleffi Z45P 3/4"Press 7.5CV 2way 24V NC Was: $279.03 Now: $173.03 Choose Options
On Sale! Quick view Compare Caleffi Z55 24V NC w/ES 3/4"SWT 7.5 Cv Was: $221.11 Now: $138.23 Choose Options
On Sale! Quick view Compare Caleffi Z57 24V NC w/ES 1 1/4"SWT 7.5 Cv Was: $319.22 Now: $198.77 Choose Options
On Sale! Quick view Compare Caleffi ZVR103 Zone Valve Relay 3 Zone Was: $249.47 Now: $155.34 Choose Options
On Sale! Quick view Compare Caleffi ZVR104 Zone Valve Relay 4 Zone Was: $295.58 Now: $184.04 Choose Options