Caleffi

On Sale!

Compare

Caleffi 132432A 1/2"NPT Vlv 0.5 1.75 GPM

Was: $308.64

Now: $190.62

Choose Options
On Sale!

Compare

Caleffi 132662A 1"NPT Vlv 3 10 GPM

Was: $389.53

Now: $240.57

Choose Options
On Sale!

Compare

Caleffi 132772A 1 1/4"NPT Vlv 5 19 GPM

Was: $517.71

Now: $319.73

Choose Options
On Sale!

Compare

Caleffi 501502A Hi Capacity Air Vent 3/4"NPT

Was: $416.04

Now: $256.94

Choose Options
On Sale!

Compare

Caleffi 502040A Minical Air Vent 1/2"npt

Was: $26.79

Now: $16.55

Choose Options
On Sale!

Compare

Caleffi 502043A AirVent 1/2NPT Hygroscopic Cap

Was: $37.73

Now: $23.30

Choose Options
On Sale!

Compare

Caleffi 502243A High Capacity 1/2"NPT Air Vent

Was: $58.12

Now: $35.90

Choose Options
On Sale!

Compare

Caleffi 502343A 1/2"NPT Air Vent w/CheckVlve

Was: $68.80

Now: $42.49

Choose Options
On Sale!

Compare

Caleffi 502610A Automatic Air Vent 1/8"NPT M

Was: $23.84

Now: $14.73

Choose Options
On Sale!

Compare

Caleffi 502630 Autom.Air Vent Robocal 3/8" M

Was: $32.52

Now: $20.08

Add to Cart The item has been added
On Sale!

Compare

Caleffi 502710A Air Vent 1/8"NPT w/chk valve

Was: $33.17

Now: $20.48

Choose Options
On Sale!

Compare

Caleffi 502720A Air Vent 1/4"NPT w/chk valve

Was: $35.08

Now: $21.66

Choose Options
On Sale!

Compare

Caleffi 508013A Hygros. Air Vent 1/8"npt Male

Was: $12.76

Now: $7.89

Choose Options
On Sale!

Compare

Caleffi 519502A Differential Bypass 3/4"npt

Was: $197.88

Now: $122.20

Choose Options
On Sale!

Compare

Caleffi 519600A Differential Bypass 1"NPT

Was: $308.64

Now: $190.62

Choose Options
On Sale!

Compare

Caleffi 519700A Different Bypass 1 1/4"NPT

Was: $372.11

Now: $229.82

Choose Options
On Sale!

Compare

Caleffi 520516A 3/4" Press Anglemix w/gauge

Was: $359.40

Now: $221.97
On Sale!

Compare

Caleffi 521509A 3w Thermo Mixing Vlv 3/4"SWT

Was: $292.04

Now: $180.37

Choose Options
On Sale!

Compare

Caleffi 521519A 3wTherm Mixing Valve 3/4"SWT

Was: $344.06

Now: $212.48

Choose Options
On Sale!

Compare

Caleffi 521619A 3wTherm Mixing Valve 1"SWT

Was: $357.31

Now: $220.67

Choose Options
On Sale!

Compare

Caleffi 535051A 3/4"npt Boiler Feed Autofill

Was: $219.90

Now: $135.81

Choose Options
On Sale!

Compare

Caleffi 535059A 3/4"swt Boiler Feed Autofill

Was: $215.18

Now: $132.89

Choose Options
On Sale!

Compare

Caleffi 535351HA 3/4" FNPT Pressure Reduc Vlv

Was: $201.00

Now: $124.13

Choose Options
On Sale!

Compare

Caleffi 538202-FD 25V023 Drain Valve 1/4"NPTxGH

Was: $27.00

Now: $16.68

Choose Options
On Sale!

Compare

Caleffi 551004A Discal Air Vent 1/2" FemaleNPT

Was: $138.97

Now: $85.83

Choose Options
On Sale!

Compare

Caleffi 551008A Discal Air Separator 1 1/2"NPT

Was: $423.41

Now: $261.49

Choose Options
On Sale!

Compare

Caleffi 551054A 2"swt Discal Air Separator

Was: $493.14

Now: $304.56

Choose Options
On Sale!

Compare

Caleffi 553542A Auto Boiler Feed Vlv1/2"NPT

Was: $192.70

Now: $119.01

Choose Options
On Sale!

Compare

Caleffi 573002A 1/2"NPT x 1/2"NPT BFP/Autofill

Was: $299.13

Now: $184.75

Choose Options
On Sale!

Compare

Caleffi 573009A 1/2"swt BFP/Autofill 1/2"npt

Was: $286.12

Now: $176.70

Choose Options
On Sale!

Compare

Caleffi 573403A Backflow Preventer 1/2"npt

Was: $146.77

Now: $90.64

Choose Options
On Sale!

Compare

Caleffi 573503A Backflow Preventer 3/4"npt

Was: $154.42

Now: $95.36

Choose Options
On Sale!

Compare

Caleffi 59829 Air Vent for Brass Body 3/4 2"

Was: $163.60

Now: $101.04

Choose Options
On Sale!

Compare

Caleffi 626600A Flow Switch 1" Mnpt UL Listed

Was: $388.28

Now: $235.88

Choose Options
On Sale!

Compare

Caleffi 656354 Act. 24v w/man.open.&micro

Was: $192.90

Now: $119.14

Choose Options
On Sale!

Compare

Caleffi 656414 Actuator 24v w/microswit

Was: $166.57

Now: $102.87

Choose Options
On Sale!

Compare

Caleffi F39807 Float Mechanism & Cap

Was: $80.16

Now: $49.51

Choose Options
On Sale!

Compare

Caleffi F59650 Autofill Replacement Cartridge

Was: $53.59

Now: $33.10

Choose Options
On Sale!

Compare

Caleffi Z111000 Actuator w/End Switch NC 24V

Was: $179.94

Now: $111.13

Choose Options
On Sale!

Compare

Caleffi Z111900 High Current Actuator w/ES 24V

Was: $179.94

Now: $109.31

Choose Options
On Sale!

Compare

Caleffi Z116000 Actuator w/End Switch NC 120V

Was: $179.94

Now: $111.13

Choose Options
On Sale!

Compare

Caleffi Z121000 Actuator w/o End Switch NC 24V

Was: $167.18

Now: $103.25

Choose Options
On Sale!

Compare

Caleffi Z126000 Actuator w/o EndSwitch NC 120V

Was: $167.18

Now: $103.25

Choose Options
On Sale!

Compare

Caleffi Z131000 Actuator w/end switch NO 24V

Was: $197.82

Now: $122.17

Choose Options
On Sale!

Compare

Caleffi Z141000 Actuator w/o end switch NO 24V

Was: $182.51

Now: $112.71

Choose Options
On Sale!

Compare

Caleffi Z151000 Actuator w/end sw NC 24V

Was: $187.60

Now: $115.86

Choose Options
On Sale!

Compare

Caleffi Z200432 2w Valve Body 1/2"SWT 2.5 Cv

Was: $72.99

Now: $45.07

Choose Options
On Sale!

Compare

Caleffi Z207433 2w Body 1/2"SWT 3.5Cv No Lead

Was: $101.85

Now: $62.90

Choose Options
On Sale!

Compare

Caleffi Z300432 3 Way 1/2" Sweat 2.5 Cv 50 psi

Was: $99.68

Now: $61.56

Choose Options
On Sale!

Compare

Caleffi Z307433 3wBody 1/2"SWT 3.5Cv No Lead

Was: $128.89

Now: $79.60

Out of stock
On Sale!

Compare

Caleffi Z307537 3wBody 3/4"SWT 7.5Cv No Lead

Was: $153.13

Now: $94.57
On Sale!

Compare

Caleffi Z40 2Way,NC,ES,24V,IF,3.5CV

Was: $242.38

Now: $149.70

Choose Options
On Sale!

Compare

Caleffi Z45P 3/4"Press 7.5CV 2way 24V NC

Was: $329.87

Now: $203.73

Choose Options
On Sale!

Compare

Caleffi Z55 24V NC w/ES 3/4"SWT 7.5 Cv

Was: $262.47

Now: $162.10

Choose Options
On Sale!

Compare

Caleffi Z57 24V NC w/ES 1 1/4"SWT 7.5 Cv

Was: $336.29

Now: $207.70

Choose Options
On Sale!

Compare

Caleffi ZSR101 Zone Pump Relay 1 Zone

Was: $133.93

Now: $82.72

Choose Options
On Sale!

Compare

Caleffi ZVR103 Zone Valve Relay 3 Zone

Was: $258.94

Now: $159.92

Choose Options
On Sale!

Compare

Caleffi ZVR104 Zone Valve Relay 4 Zone

Was: $307.39

Now: $189.84

Choose Options

All prices are in USD. © 2025 1877ForParts.com | Sitemap | All Rights Reserved

Secure Shopping 128 Bit Encryption