• Slab Heating
  • Above Floor Heating
  • Under Floor Heating
  • Hydronic snow melting
  • Floor Warming Wire
  • Floor Warming Mats
  • Underfloor Heating Mats
  • Electric Slab Heating
  • Electric Snow Melting
  • Plumbing
  • Fittings
  • Valves
  • Tools
  • Hardware
  • Manifolds
  • Heating System Controls
  • Boilers
  • Insulated Tubing
  • Radiant Insulation
  • Promotional
  • Caleffi
  • ComfortPro
  • Legend
  • Nibco
  • Sioux Chief
  • Tekmar
  • Tribal
  • Watts
  • Webstone
3WM2AST040
Watts Radiant 4 Circuit 1 in. SS Manifold, Actuators, 25-99 Zone Pump, Motorized Mix Valve
5,339.89 5339.89 USD
3WM2AST050
Watts Radiant 5 Circuit 1 in. SS Manifold, Actuators, 25-99 Zone Pump, Motorized Mix Valve
6,013.10 6013.1 USD
3WM2AST060
Watts Radiant 6 Circuit 1 in. SS Manifold, Actuators, 25-99 Zone Pump, Motorized Mix Valve
6,177.01 6177.01 USD
3WM2AST070
Watts Radiant 7 Circuit 1 in. SS Manifold, Actuators, 25-99 Zone Pump, Motorized Mix Valve
6,406.86 6406.860000000001 USD
3WM2AST080
Watts Radiant 8 Circuit 1 in. SS Manifold, Actuators, 25-99 Zone Pump, Motorized Mix Valve
6,443.28 6443.28 USD
3WM2AST090
Watts Radiant 9 Circuit 1 in. SS Manifold, Actuators, 25-99 Zone Pump, Motorized Mix Valve
7,510.25 7510.25 USD
3WM2AST100
Watts Radiant 10 Circuit 1 in. SS Manifold, Actuators, 25-99 Zone Pump, Motorized Mix Valve
7,662.86 7662.860000000001 USD
3WM2AST110
Watts Radiant 11 Circuit 1 in. SS Manifold, Actuators, 25-99 Zone Pump, Motorized Mix Valve
7,834.93 7834.93 USD
3WM2NHF020
Watts Radiant 2 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
4,896.52 4896.52 USD
3WM2NHF030
Watts Radiant 3 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
4,971.25 4971.25 USD
3WM2NHF040
Watts Radiant 4 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
5,341.14 5341.14 USD
3WM2NHF050
Watts Radiant 5 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
5,709.78 5709.78 USD
3WM2NHF060
Watts Radiant 6 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
5,798.33 5798.33 USD
3WM2NHF070
Watts Radiant 7 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
5,785.14 5785.14 USD
3WM2NHF080
Watts Radiant 8 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
5,990.49 5990.49 USD
3WM2NHF090
Watts Radiant 9 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
6,842.06 6842.06 USD
3WM2NHF100
Watts Radiant 10 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
6,962.64 6962.64 USD
3WM2NHF110
Watts Radiant 11 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
7,005.34 7005.34 USD
3WM2NHF120
Watts Radiant 12 Circuit Hi-Flow Manifold, 25-99 Zone Pump, Motorized Mix Valve
7,035.49 7035.49 USD
3WM2NST020
Watts Radiant 2 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
4,789.76 4789.76 USD
3WM2NST030
Watts Radiant 3 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
4,896.52 4896.52 USD
3WM2NST040
Watts Radiant 4 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
5,005.79 5005.79 USD
3WM2NST050
Watts Radiant 5 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
5,598.62 5598.62 USD
3WM2NST060
Watts Radiant 6 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
5,704.75 5704.75 USD
3WM2NST070
Watts Radiant 7 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
5,807.74 5807.74 USD
3WM2NST080
Watts Radiant 8 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
5,917.65 5917.650000000001 USD
3WM2NST090
Watts Radiant 9 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
6,391.16 6391.16 USD
3WM2NST100
Watts Radiant 10 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
6,863.41 6863.41 USD
3WM2NST110
Watts Radiant 11 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
6,956.98 6956.9800000000005 USD
3WM2NST120
Watts Radiant 12 Circuit 1 in. SS Manifold, 25-99 Zone Pump, Motorized Mix Valve
7,046.16 7046.16 USD
400
Tekmar tN2 House Control -Boiler, DHW & Setpoint, Four Zone Valves
816.59 816.59 USD
401
Tekmar tN2 House Control -Boiler, DHW & Setpoint, Four Zone Pumps
832.22 832.22 USD
402
Tekmar tN2 House Control -Boiler, DHW & Setpoint, Mixing, Four Zone Valves
962.12 962.12 USD
403
Tekmar tN2 House Control -Boiler, DHW & Setpoint, Mixing, Four Zone Pumps
1,069.38 1069.38 USD
406
Tekmar tN2 House Control -Heat Pump & Backup, Four Zone Valves
1,605.14 1605.14 USD
422
Tekmar Universal Reset Module - Two tN4, Mixing, Boiler, DHW & SP
1,063.99 1063.99 USD
423250ST
LoudMouth Monitor
28.00 28.0 USD
423275ST
WarmWire Strap Double Sided Tape, 36 yd
26.50 26.5 USD
428337
SS Manifold replacement blue cap
8.24 8.24 USD
446105
3/8 in. Onix x 1/2 in. Male Sweat MBV (0.44 in. bore)
34.66 34.660000000000004 USD
480048125P
Ultra No-Tear Radiant Barrier Perforated, 4 ft x 125 ft, 500 sqft
95.70 95.7 USD
480048125S
Ultra No-Tear Radiant Barrier, 4 ft x 125 ft, 500 sqft
95.70 95.7 USD
482
Tekmar Tekmar 482 tN4 Gateway - RS232
1,436.97 1436.97 USD
500980
SunStat Relay R4 120/240V Sub Control
205.20 205.20000000000002 USD
502043A
Caleffi MINICAL® Automatic air vent 1/2 in. straight thread Male
21.76 21.76 USD
521
Tekmar PID 2 Stage Heat or Heat/Cool Programmable Thermostat w/Floor Sensor (Includes Sensor 079)
166.01 166.01 USD
529912
Grundfos 3/4 in. Half-Union Threaded End for Domestic Recirculators, Pair
58.10 58.1 USD
532
Tekmar tekmarNet® Thermostat - One Stage Heat
151.46 151.46 USD
548008A
Caleffi Hydroseparator 1-1/2 in. NPT Union
720.30 720.3000000000001 USD
548009A
Caleffi Hydroseparator 2 in. NPT Union
839.37 839.37 USD
548052A
Caleffi Hydroseparator 2 in. Flanged
3,269.28 3269.28 USD
548062A
Caleffi Hydroseparator 2 1/2 in. Flanged
3,480.96 3480.96 USD
548082A
Caleffi Hydroseparator 3 in. Flanged
4,357.08 4357.08 USD
548102A
Caleffi Hydroseparator 4 in. Flanged
4,875.26 4875.26 USD
551008A
Caleffi Discal Air Separator 1-1/2 in. NPT
307.97 307.97 USD
551009A
Caleffi Discal Air Separator 2 in. NPT
376.32 376.32 USD
552
Tekmar tekmarNet® 4 One Stage Heat Programmable Thermostat
286.21 286.21 USD
553642A
Caleffi AutoFill , 1/2 in. NPT w/ Pressure Gauge
123.48 123.48 USD
557
Tekmar tekmarNet Thermostat - Radiant Floor, 2 Heat Pump/Cool, Backup, Humidity
599.91 599.91 USD
562
Tekmar WiFi Thermostat 562 - Two Stage Heat, One Stage Cool, Fan
310.46 310.46 USD
564
Tekmar Invita WiFi Thermostat 564 - Radiant Floor, 2 Heat Pump/Cool, Humidity
328.79 328.79 USD
573002A
Caleffi AutoFill Combo (with backflow preventer) , 1/2 in. NPT
185.96 185.96 USD
573012A
Caleffi AutoFill Combo (with backflow preventer and pressure gauge) , 1/2 in. NPT
201.39 201.39000000000001 USD
600064A
Caleffi LegioMix® Electronic Mixing Valve 1 in. NPT Union 21Cv
2,709.53 2709.53 USD
600066A
Caleffi LegioMix® Electronic Mixing Valve 1 in. Press Union 21Cv
2,766.17 2766.17 USD
600069A
Caleffi LegioMix® Electronic Mixing Valve 1 in. Sweat Union 21Cv
2,699.29 2699.29 USD
600074A
Caleffi LegioMix® Electronic Mixing Valve 1 1/4 in. NPT Union 24Cv
2,794.16 2794.16 USD
600076A
Caleffi LegioMix® Electronic Mixing Valve 1 1/4 in. Press Union 24Cv
2,813.27 2813.27 USD
600079A
Caleffi LegioMix® Electronic Mixing Valve 1 1/4 in. Sweat Union 24Cv
2,745.70 2745.7000000000003 USD
600084A
Caleffi LegioMix® Electronic Mixing Valve 1 1/2 in. NPT Union 34Cv
3,154.52 3154.52 USD
600086A
Caleffi LegioMix® Electronic Mixing Valve 1 1/2 in. Press Union 34Cv
3,258.94 3258.94 USD
600089A
Caleffi LegioMix® Electronic Mixing Valve 1 1/2 in. Sweat Union 34Cv
3,116.98 3116.98 USD
600094A
Caleffi LegioMix® Electronic Mixing Valve 2 in. NPT Union 47Cv
3,239.83 3239.83 USD
600096A
Caleffi LegioMix® Electronic Mixing Valve 2 in. Press Union 47Cv
3,450.04 3450.04 USD
600099A
Caleffi LegioMix® Electronic Mixing Valve 2 in. Sweat Union 47Cv
3,197.51 3197.51 USD
656344
Caleffi TwisFlow Thermo-Electric 24 V AC/DC, 250 mA, 300 seconds
93.82 93.82000000000001 USD
656354
Caleffi TwisFlow Thermo-Electric 24 V AC/DC, 250 mA, 300 seconds, micro-switch
110.73 110.73 USD
656404
Caleffi Thermoelectric Actuator 24v
72.10 72.10000000000001 USD
656414
Caleffi Thermo-Electric Actuator 24v w/microswitch
88.75 88.75 USD
659124
Caleffi Manifold Housing Box:up to17 outlet assy
466.58 466.58 USD
660076
3/8 in. Onix Repair Kit (2 Couplings, 4 Torque Tites)
58.18 58.18 USD
660085
Kit,Repair,1/2 in.,SelfTite
42.02 42.02 USD
660086
1/2 in. Onix Repair Kit (2 Couplings, 4 Torque Tites)
81.17 81.17 USD
660106
5/8 in. Onix Repair Kit (2 Couplings, 4 Torque Tites)
99.48 99.48 USD
660125
Kit,Repair,3/4 in.,SelfTite
60.51 60.51 USD
663022-10
Clamp,Selftite,1/2 in.-10
40.58 40.58 USD
663025-10
Clamp,Selftite,5/8 in.-10
44.17 44.17 USD
663029-10
Clamp,Selftite,3/4 in.-10
54.23 54.230000000000004 USD
6641524-10
Clamp, TorqueTite, 1/2 in.- Bag of 10
93.02 93.02 USD
6641928-10
Clamp, TorqueTite, 5/8 in.- Bag of 10
101.28 101.28 USD
6642232-10
Clamp, TorqueTite, 3/4 in.- Bag of 10
109.54 109.54 USD
666162
Universal Manifold Bracket 1 in. - 1-1/4 in.
79.76 79.76 USD
6686N5S1A
Caleffi TwistFlow™ Radiant Manifold Assembly 12 loop 1 in.
1,179.68 1179.68 USD
6687N5S1A
Caleffi TwistFlow™ Radiant Manifold Assembly 12 loop 1 1/4 in.
1,209.81 1209.81 USD
669231
Onix Unwinder
154.25 154.25 USD
676000A
Caleffi Body only, close-off 20 psid
24.55 24.55 USD
676256A
Caleffi Zone Valve 3/4 in. Press Fit Twist Top w/ES
177.87 177.87 USD
676258A
Caleffi Zone Valve 3/4 in. PEX exp, Twistop end switch
172.73 172.73 USD
676259A
Caleffi Zone Valve 3/4 in. SWT, Twistop end switch
172.73 172.73 USD
676266A
Caleffi Zone Valve 1 in. Press Fit Twist Top w/ES
204.33 204.33 USD