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Hydronic Floor Heating
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Newest Arrivals
Name (A-Z)
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Discontinued
3WM2AST100
Watts Radiant 10 Circuit 1 in. SS Manifold, Actuators, 25-99 Zone Pump, Motorized Mix Valve
$Â
7,662.86
Add to wishlist
Discontinued
3WM2AST110
Watts Radiant 11 Circuit 1 in. SS Manifold, Actuators, 25-99 Zone Pump, Motorized Mix Valve
$Â
7,834.93
Add to wishlist
Discontinued
3WM2NHF020
Watts Radiant 2 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
4,896.52
Add to wishlist
Discontinued
3WM2NHF030
Watts Radiant 3 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
4,971.25
Add to wishlist
Discontinued
3WM2NHF040
Watts Radiant 4 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
5,341.14
Add to wishlist
Discontinued
3WM2NHF050
Watts Radiant 5 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
5,709.78
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Discontinued
3WM2NHF060
Watts Radiant 6 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
5,798.33
Add to wishlist
Discontinued
3WM2NHF070
Watts Radiant 7 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
5,785.14
Add to wishlist
Discontinued
3WM2NHF080
Watts Radiant 8 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
5,990.49
Add to wishlist
Discontinued
3WM2NHF090
Watts Radiant 9 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
6,842.06
Add to wishlist
Discontinued
3WM2NHF100
Watts Radiant 10 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
6,962.64
Add to wishlist
Discontinued
3WM2NHF110
Watts Radiant 11 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
7,005.34
Add to wishlist
Discontinued
3WM2NHF120
Watts Radiant 12 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
7,035.49
Add to wishlist
Discontinued
3WM2NST020
Watts Radiant 2 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
4,789.76
Add to wishlist
Discontinued
3WM2NST030
Watts Radiant 3 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
4,896.52
Add to wishlist
Discontinued
3WM2NST040
Watts Radiant 4 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
5,005.79
Add to wishlist
Discontinued
3WM2NST050
Watts Radiant 5 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
5,598.62
Add to wishlist
Discontinued
3WM2NST060
Watts Radiant 6 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
5,704.75
Add to wishlist
Discontinued
3WM2NST070
Watts Radiant 7 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
5,807.74
Add to wishlist
Discontinued
3WM2NST080
Watts Radiant 8 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
5,917.65
Add to wishlist
Discontinued
3WM2NST090
Watts Radiant 9 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
6,391.16
Add to wishlist
Discontinued
3WM2NST100
Watts Radiant 10 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
6,863.41
Add to wishlist
Discontinued
3WM2NST110
Watts Radiant 11 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
6,956.98
Add to wishlist
Discontinued
3WM2NST120
Watts Radiant 12 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
$Â
7,046.16
Add to wishlist
400
Tekmar tN2 House Control -Boiler, DHW & Setpoint, Four Zone Valves
$Â
816.59
Add to wishlist
401
Tekmar tN2 House Control -Boiler, DHW & Setpoint, Four Zone Pumps
$Â
832.22
Add to wishlist
402
Tekmar tN2 House Control -Boiler, DHW & Setpoint, Mixing, Four Zone Valves
$Â
962.12
Add to wishlist
403
Tekmar tN2 House Control -Boiler, DHW & Setpoint, Mixing, Four Zone Pumps
$Â
1,069.38
Add to wishlist
406
Tekmar tN2 House Control -Heat Pump & Backup, Four Zone Valves
$Â
1,605.14
Add to wishlist
422
Tekmar Universal Reset Module - Two tN4, Mixing, Boiler, DHW & SP
$Â
1,063.99
Add to wishlist
423250ST
LoudMouth Monitor
$Â
29.00
Add to wishlist
423275ST
WarmWire Strap Double Sided Tape, 36 yd
$Â
27.50
Add to wishlist
428337
SS Manifold replacement blue cap
$Â
8.24
Add to wishlist
444
Tekmar Mixing Expansion Module 444 - Variable Speed / Floating
$Â
512.59
Add to wishlist
446105
3/8 in. Onix x 1/2 in. Male Sweat MBV (0.44 in. bore)
$Â
34.66
Add to wishlist
449000
Caleffi White Handle for 668 Manifolds
$Â
8.37
Add to wishlist
480
Tekmar tN4 User Switch - Three Inputs
$Â
273.81
Add to wishlist
480048125P
Ultra No-Tear Radiant Barrier Perforated, 4 ft x 125 ft, 500 sqft
$Â
95.70
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480048125S
Ultra No-Tear Radiant Barrier, 4 ft x 125 ft, 500 sqft
$Â
95.70
Add to wishlist
482
Tekmar Tekmar 482 tN4 Gateway - RS232
$Â
1,436.97
Add to wishlist
486
tekmarNet Gateway 486 - Cloud Connectivity with Web & Mobile App
$Â
1,093.63
Add to wishlist
4-Meshup-100
4 in. Meshups Wiremesh Standoff - 100 pc
$Â
107.50
Add to wishlist
500110
Extra FloorStat Sensor
$Â
22.00
Add to wishlist
500980
SunStat Relay R4 120/240V Sub Control
$Â
212.40
Add to wishlist
502043A
Caleffi MINICAL® Automatic air vent 1/2 in. straight thread Male
$Â
21.76
Add to wishlist
TR505353
Tribal 1-1/4 in. pex x 1-1/4 in. pex female sweat
$Â
5.62
Add to wishlist
518
Tekmar PID Non-Programable Thermostat
$Â
105.11
Add to wishlist
519
Tekmar PID Non-Programable Thermostat w/Floor Sensor (518 & 079)
$Â
120.20
Add to wishlist
521
Tekmar PID 2 Stage Heat or Heat/Cool Programmable Thermostat w/Floor Sensor (Includes Sensor 079)
$Â
166.01
Add to wishlist
529912
Grundfos 3/4 in. Half-Union Threaded End for Domestic Recirculators, Pair
$Â
58.10
Add to wishlist
532
Tekmar tekmarNet® Thermostat - One Stage Heat
$Â
151.46
Add to wishlist
535051A
Caleffi AutoFill 3/4 in. Union NPT w/ Pressure Gauge (Commercial Applications)
$Â
136.71
Add to wishlist
548006A
Caleffi Hydroseparator 1 in. NPT Union
$Â
457.91
Add to wishlist
548007A
Caleffi Hydroseparator 1-1/4 in. NPT Union
$Â
549.78
Add to wishlist
548008A
Caleffi Hydroseparator 1-1/2 in. NPT Union
$Â
720.30
Add to wishlist
548009A
Caleffi Hydroseparator 2 in. NPT Union
$Â
839.37
Add to wishlist
548052A
Caleffi Hydroseparator 2 in. Flanged
$Â
3,269.28
Add to wishlist
548062A
Caleffi Hydroseparator 2 1/2 in. Flanged
$Â
3,480.96
Add to wishlist
548082A
Caleffi Hydroseparator 3 in. Flanged
$Â
4,357.08
Add to wishlist
548102A
Caleffi Hydroseparator 4 in. Flanged
$Â
4,875.26
Add to wishlist
551005A
Caleffi Discal Air Separator 3/4 in. NPT
$Â
150.68
Add to wishlist
551006A
Caleffi Discal Air Separator 1 in. NPT
$Â
162.44
Add to wishlist
551007A
Caleffi Discal Air Separator 1-1/4 in. NPT
$Â
237.41
Add to wishlist
551008A
Caleffi Discal Air Separator 1-1/2 in. NPT
$Â
307.97
Add to wishlist
551009A
Caleffi Discal Air Separator 2 in. NPT
$Â
376.32
Add to wishlist
552
Tekmar tekmarNet® 4 One Stage Heat Programmable Thermostat
$Â
286.21
Add to wishlist
553
Tekmar tekmarNet® - Two Stage Heat, One Stage Cool, One Fan Programmable Thermostat
$Â
402.63
Add to wishlist
553642A
Caleffi AutoFill , 1/2 in. NPT w/ Pressure Gauge
$Â
123.48
Add to wishlist
554
Tekmar tekmarNet® Thermostat - One Stage Heat, One Stage Cool, One Fan
$Â
307.23
Add to wishlist
557
Tekmar tekmarNet Thermostat - Radiant Floor, 2 Heat Pump/Cool, Backup, Humidity
$Â
599.91
Add to wishlist
561
Tekmar WiFi Thermostat 561 - One Stage Heat
$Â
244.17
Add to wishlist
562
Tekmar WiFi Thermostat 562 - Two Stage Heat, One Stage Cool, Fan
$Â
310.46
Add to wishlist
564
Tekmar Invita WiFi Thermostat 564 - Radiant Floor, 2 Heat Pump/Cool, Humidity
$Â
328.79
Add to wishlist
573002A
Caleffi AutoFill Combo (with backflow preventer) , 1/2 in. NPT
$Â
185.96
Add to wishlist
573012A
Caleffi AutoFill Combo (with backflow preventer and pressure gauge) , 1/2 in. NPT
$Â
201.39
Add to wishlist
573503A
Caleffi Caleffi Backflow Preventer 3/4 in. NPT
$Â
88.94
Add to wishlist
600064A
Caleffi LegioMix® Electronic Mixing Valve 1 in. NPT Union 21Cv
$Â
2,709.53
Add to wishlist
600066A
Caleffi LegioMix® Electronic Mixing Valve 1 in. Press Union 21Cv
$Â
2,766.17
Add to wishlist
600069A
Caleffi LegioMix® Electronic Mixing Valve 1 in. Sweat Union 21Cv
$Â
2,699.29
Add to wishlist
600074A
Caleffi LegioMix® Electronic Mixing Valve 1 1/4 in. NPT Union 24Cv
$Â
2,794.16
Add to wishlist
600076A
Caleffi LegioMix® Electronic Mixing Valve 1 1/4 in. Press Union 24Cv
$Â
2,813.27
Add to wishlist
600079A
Caleffi LegioMix® Electronic Mixing Valve 1 1/4 in. Sweat Union 24Cv
$Â
2,745.70
Add to wishlist
600084A
Caleffi LegioMix® Electronic Mixing Valve 1 1/2 in. NPT Union 34Cv
$Â
3,154.52
Add to wishlist
600086A
Caleffi LegioMix® Electronic Mixing Valve 1 1/2 in. Press Union 34Cv
$Â
3,258.94
Add to wishlist
600089A
Caleffi LegioMix® Electronic Mixing Valve 1 1/2 in. Sweat Union 34Cv
$Â
3,116.98
Add to wishlist
600094A
Caleffi LegioMix® Electronic Mixing Valve 2 in. NPT Union 47Cv
$Â
3,239.83
Add to wishlist
600096A
Caleffi LegioMix® Electronic Mixing Valve 2 in. Press Union 47Cv
$Â
3,450.04
Add to wishlist
600099A
Caleffi LegioMix® Electronic Mixing Valve 2 in. Sweat Union 47Cv
$Â
3,197.51
Add to wishlist
654
Tekmar Snow Melting Control 654 - tekmarNet® Electric or Hydronic Boiler / Mixing
$Â
756.76
Add to wishlist
656344
Caleffi TwisFlow Thermo-Electric 24 V AC/DC, 250 mA, 300 seconds
$Â
93.82
Add to wishlist
656354
Caleffi TwisFlow Thermo-Electric 24 V AC/DC, 250 mA, 300 seconds, micro-switch
$Â
110.73
Add to wishlist
656404
Caleffi Thermoelectric Actuator 24v
$Â
72.10
Add to wishlist
656414
Caleffi Thermo-Electric Actuator 24v w/microswitch
$Â
88.75
Add to wishlist
659044
Caleffi Manifold Housing Box:up to 3 outlet assy
$Â
278.93
Add to wishlist
659064
Caleffi Manifold Housing Box:up to 6 outlet assy
$Â
305.14
Add to wishlist
659084
Caleffi Manifold Housing Box:Up to 10 Outlet Assy
$Â
359.23
Add to wishlist
659104
Caleffi Manifold Housing Box:up to 13 outlet assy
$Â
411.64
Add to wishlist
659124
Caleffi Manifold Housing Box:up to17 outlet assy
$Â
466.58
Add to wishlist
660076
3/8 in. Onix Repair Kit (2 Couplings, 4 Torque Tites)
$Â
58.18
Add to wishlist
660085
Kit,Repair,1/2 in.,SelfTite
$Â
42.02
Add to wishlist
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