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Heating System Controls

  • Domestic Mixing Valves
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  • Expansion Tanks
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  • Zone Controls
  • Zone Valves
548102A
Caleffi Hydroseparator 4 in. Flanged
$ 4,239.48 4239.4800000000005 USD
551005A
Caleffi Discal Air Separator 3/4 in. NPT
$ 130.83 130.83 USD
551006A
Caleffi Discal Air Separator 1 in. NPT
$ 141.12 141.12 USD
551007A
Caleffi Discal Air Separator 1-1/4 in. NPT
$ 206.54 206.54 USD
551008A
Caleffi Discal Air Separator 1-1/2 in. NPT
$ 267.54 267.54 USD
551009A
Caleffi Discal Air Separator 2 in. NPT
$ 327.08 327.08 USD
553642A
Caleffi AutoFill , 1/2 in. NPT w/ Pressure Gauge
$ 107.31 107.31 USD
573002A
Caleffi AutoFill Combo (with backflow preventer) , 1/2 in. NPT
$ 161.70 161.70000000000002 USD
573012A
Caleffi AutoFill Combo (with backflow preventer and pressure gauge) , 1/2 in. NPT
$ 174.93 174.93 USD
573503A
Caleffi Caleffi Backflow Preventer 3/4 in. NPT
$ 77.18 77.18 USD
600064A
Caleffi LegioMix® Electronic Mixing Valve 1 in. NPT Union 21Cv
$ 2,355.99 2355.9900000000002 USD
600066A
Caleffi LegioMix® Electronic Mixing Valve 1 in. Press Union 21Cv
$ 2,405.13 2405.13 USD
600069A
Caleffi LegioMix® Electronic Mixing Valve 1 in. Sweat Union 21Cv
$ 2,347.12 2347.12 USD
600074A
Caleffi LegioMix® Electronic Mixing Valve 1 1/4 in. NPT Union 24Cv
$ 2,429.70 2429.7000000000003 USD
600076A
Caleffi LegioMix® Electronic Mixing Valve 1 1/4 in. Press Union 24Cv
$ 2,446.08 2446.08 USD
600079A
Caleffi LegioMix® Electronic Mixing Valve 1 1/4 in. Sweat Union 24Cv
$ 2,387.39 2387.39 USD
600084A
Caleffi LegioMix® Electronic Mixing Valve 1 1/2 in. NPT Union 34Cv
$ 2,742.97 2742.9700000000003 USD
600086A
Caleffi LegioMix® Electronic Mixing Valve 1 1/2 in. Press Union 34Cv
$ 2,833.74 2833.7400000000002 USD
600089A
Caleffi LegioMix® Electronic Mixing Valve 1 1/2 in. Sweat Union 34Cv
$ 2,710.21 2710.21 USD
600094A
Caleffi LegioMix® Electronic Mixing Valve 2 in. NPT Union 47Cv
$ 2,817.36 2817.36 USD
600096A
Caleffi LegioMix® Electronic Mixing Valve 2 in. Press Union 47Cv
$ 3,000.27 3000.27 USD
600099A
Caleffi LegioMix® Electronic Mixing Valve 2 in. Sweat Union 47Cv
$ 2,780.51 2780.51 USD
676000A
Caleffi Body only, close-off 20 psid
$ 21.32 21.32 USD
676256A
Caleffi Zone Valve 3/4 in. Press Fit Twist Top w/ES
$ 154.35 154.35 USD
676258A
Caleffi Zone Valve 3/4 in. PEX exp, Twistop end switch
$ 149.94 149.94 USD
676259A
Caleffi Zone Valve 3/4 in. SWT, Twistop end switch
$ 149.94 149.94 USD
676266A
Caleffi Zone Valve 1 in. Press Fit Twist Top w/ES
$ 177.87 177.87 USD
676268A
Caleffi Zone Valve 1 in. PEX exp, Twistop end switch
$ 171.26 171.26 USD
676269A
Caleffi Zone Valve 1 in. SWT, Twistop end switch
$ 171.26 171.26 USD
705075
Watts Combination Temp/Pressure Gauge, 32 deg–248 degF/0–50 PSI
$ 53.75 53.75 USD
705100
Watts Combination Temp/Pressure Gauge, 60°–320°F/0–200
$ 61.05 61.050000000000004 USD
ALPHA1 15-55F
Grundfos ALPHA1, Cast iron flange
$ 237.65 237.65 USD
ALPHA2 26-99F
Grundfos ALPHA2 29-99, Cast iron flanged, 115V, AutoAdapt
$ 688.38 688.38 USD
B911-M3
Bronze Combination Fill Valve and Backflow Preventers
$ 265.61 265.61 USD
355-402
Legend 2 Branch Boiler Header, 1-1/4 in. X 3/4 in., 14 in. Long
$ 52.43 52.43 USD
355-412
Legend 2 Branch Boiler Header, 1-1/4 in. X 1 in., 14 in. Long
$ 63.64 63.64 USD
355-432
Legend 2 Branch Boiler Header, 1-1/2 in. X 1 in., 14 in. Long
$ 80.58 80.58 USD
355-403
Legend 3 Branch Boiler Header, 1-1/4 in. X 3/4 in., 21 in. Long
$ 77.95 77.95 USD
355-413
Legend 3 Branch Boiler Header, 1-1/4 in. X 1 in., 21 in. Long
$ 89.95 89.95 USD
355-423
Legend 3 Branch Boiler Header, 1-1/2 in. X 3/4 in., 21 in. Long
$ 95.40 95.4 USD
355-433
Legend 3 Branch Boiler Header, 1-1/2 in. X 1 in., 21 in. Long
$ 101.06 101.06 USD
355-404
Legend 4 Branch Boiler Header, 1-1/4 in. X 3/4 in., 28 in. Long
$ 110.52 110.52 USD
355-442
Legend 4 Branch Boiler Header, 1-1/4 in. with 3-3/4 in. & 1-1 in. Outlets, 28 in. Long
$ 112.15 112.15 USD
355-414
Legend 4 Branch Boiler Header, 1-1/4 in. X 1 in., 28 in. Long
$ 109.62 109.62 USD
355-424
Legend 4 Branch Boiler Header, 1-1/2 in. X 3/4 in., 28 in. Long
$ 123.09 123.09 USD
355-434
Legend 4 Branch Boiler Header, 1-1/2 in. X 1 in., 28 in. Long
$ 139.76 139.76 USD
BRACKET200MM
Calefactio Expansion Tank Mounting Bracket for HGT-15
$ 12.90 12.9 USD
BRACKET270MM
Calefactio Expansion Tank Mounting Bracket for HGT-30 & HGT-60M
$ 14.54 14.540000000000001 USD
CFV-312
HPS 3 Zone Combo 1-High 2-Low Mixing Valve Pump Panel
$ 3,478.72 3478.7200000000003 USD
CFV-321
HPS 3 Zone Combo 2-High 1-Low Mixing Valve Pump Panel
$ 3,484.51 3484.51 USD
CFV-532
HPS 5 Zone Combo 3-High 2-Low Mixing Valve Pump Panel
$ 4,603.61 4603.61 USD
CFV-651-CUSTOM
HPS 6 Zone Combo 5-High 1-Low Mixing Valve Pump Panel - Custom
$ 5,003.78 5003.78 USD
CTV-321
HPS Combo Temp Mixing Valve 2-Hi 1-Lo Zone Station, UP15-42RUC7, Swt
$ 2,879.68 2879.68 USD
CTV-413
HPS Combo Temp Mixing Valve 1-Hi 3 Lo Zone Station, UPS15-42RUC7, SWT
$ 3,351.89 3351.89 USD
CTV-422
HPS Combo Temp Mixing Valve 2-Hi 2 Lo Zone Station, UPS15-42RUC7, SWT
$ 3,356.53 3356.53 USD
D3499375
.5-4 GPM FlowGuard Flow Setter and Indicator
$ 250.68 250.68 USD
D3499480
1-13 GPM FlowGuard Flow Setter and Indicator
$ 331.84 331.84000000000003 USD
FS251
Flow Switch, SPDT, 1 in. NPT
$ 188.58 188.58 USD
FS4-3T3-1
Flow Switch, SPDT, 1 in. NPT
$ 238.84 238.84 USD
H-41672
Webstone Expansion Tank Valve
$ 67.97 67.97 USD
H-44672
Webstone Expansion Tank Service Valves
$ 67.97 67.97 USD
HES-50-1
HPS Heat Exchanger Pump Station, 50 Plate, No Mixing Valve, 1-Dom. UPS15-55SFC, 1-Heat. ALPHA2 15-55FC
$ 2,843.95 2843.9500000000003 USD
HFS-4
HPS 4 Zone High Temp Pump Panel
$ 3,573.09 3573.09 USD
HFS-5
HPS 5 Zone High Temp Pump Panel
$ 4,116.83 4116.83 USD
HFS-6
HPS 6 Zone High Temp Pump Panel
$ 4,480.00 4480.0 USD
HFS-6NB-ALPHA
HPS 6 Zone High Temp Pump Panel, 6 Alpha Pumps, No Controls
$ 5,196.60 5196.6 USD
HGSC
Calefactio Service Center
$ 44.98 44.980000000000004 USD
HGSV12
Calefactio Service Valves ½ in. FNPT
$ 17.37 17.37 USD
HGT-15
Calefactio 2.1 Gallon Heating System Expansion Tank
$ 37.41 37.410000000000004 USD
HGT-30
Calefactio 4.8 Gallon Heating System Expansion Tank
$ 57.00 57.0 USD
HGT-60
Calefactio 8 Gallon Heating System Expansion Tank
$ 112.66 112.66 USD
HGT-90
Calefactio 13 Gallon Heating System Expansion Tank
$ 157.20 157.20000000000002 USD
HGTE-12
Calefactio 4.7 Gallon Potable Water System Expansion Tank
$ 74.81 74.81 USD
HGTE-25
Calefactio 8 Gallon Potable Water System Expansion Tank
$ 141.16 141.16 USD
HGTE-5
Calefactio 2.1 Gallon Potable Water System Expansion Tank
$ 45.42 45.42 USD
HGTE-8
Calefactio 3.2 Gallon Potable Water System Expansion Tank
$ 73.92 73.92 USD
HGTEV-180
Calefactio 60 Gallon Potable Water System Expansion Tank, Floor Standing
$ 954.31 954.3100000000001 USD
HGTEV-200
Calefactio 78 Gallon Potable Water System Expansion Tank, Floor Standing
$ 1,097.70 1097.7 USD
HGTEV-30
Calefactio 14 Gallon Potable Water System Expansion Tank, Floor Standing
$ 252.05 252.05 USD
HGTEV-42
Calefactio 20 Gallon Potable Water System Expansion Tank, Floor Standing
$ 325.97 325.97 USD
HGTEV-60
Calefactio 30 Gallon Potable Water System Expansion Tank, Floor Standing
$ 357.59 357.59000000000003 USD
HGTEV-80
Calefactio 44 Gallon Potable Water System Expansion Tank, Floor Standing
$ 654.61 654.61 USD
HGTV-110
Calefactio 57 Gallon Heating System Expansion Tank, Floor Standing
$ 906.21 906.21 USD
HGTV-150
Calefactio 74 Gallon Heating System Expansion Tank, Floor Standing
$ 1,019.32 1019.32 USD
HGTV-30
Calefactio 13 Gallon Heating System Expansion Tank, Floor Standing
$ 195.05 195.05 USD
HGTV-40
Calefactio 21 Gallon Heating System Expansion Tank, Floor Standing
$ 299.70 299.7 USD
HGTV-60
Calefactio 26 Gallon Heating System Expansion Tank, Floor Standing
$ 395.44 395.44 USD
HGTV-90
Calefactio 40 Gallon Heating System Expansion Tank, Floor Standing
$ 727.20 727.2 USD
HP-30PRO-P100
Watts 1 in. Pro Hydronic Package
$ 719.91 719.91 USD
HP-30PRO-P125
Watts 1-1/4 in. Pro Hydronic Package
$ 781.70 781.7 USD
HP-BHM-100
Watts 1 in. Boiler Header Module
$ 427.39 427.39 USD
HP-BHM-125
Watts 1-1/4 in. Boiler Header Module
$ 439.41 439.41 USD
HP-BHM-75
Watts 3/4 in. Boiler Header Module
$ 414.45 414.45 USD
L800-660
Legend 3/4 in. Hose Thread Pressure Test Gauge
$ 14.00 14.0 USD
L800-668
Legend 1 in. MPT Pressure Test Gauge, Straight
$ 29.10 29.1 USD
LF704621
Watts Temperature Gauge
$ 137.91 137.91 USD
LTV-1
HPS 1 Zone Mixing Pump Panel
$ 1,134.40 1134.4 USD
LTV-2
HPS 2 Zone Mixing Pump Panel
$ 1,611.09 1611.0900000000001 USD
LTV-3
HPS 3 Zone Mixing Pump Panel
$ 2,900.50 2900.5 USD
MF200
Axiom 6 Gallon System Feeder
$ 710.38 710.38 USD