• 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
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  • Webstone
800-251
Ratcheting Professional Tubing Cutter
43.83 43.83 USD
H-51416
Webstone 1 1/2 Sweat ISOLATOR With Multi Function Drain & Rotating Flange
124.16 124.16 USD
014
Tekmar Adaptor Plate 014 - for 561, 562, 563
28.57 28.57 USD
H-44444WPR
Webstone 1 in. IPS Lead Free ISO EXP E2 w/150 PSI PRV
251.87 251.87 USD
355-436
Legend 6 Branch Boiler Header, 1-1/2 in. X 1 in., 42 in. Long
275.37 275.37 USD
355-435
Legend 5 Branch Boiler Header, 1-1/2 in. X 1 in., 35 in. Long
242.11 242.11 USD
355-426
Legend 6 Branch Boiler Header, 1-1/2 in. X 1 in., 42 in. Long
256.49 256.49 USD
355-425
Legend 5 Branch Boiler Header, 1-1/2 in. X 1 in., 35 in. Long
228.32 228.32 USD
355-422
Legend 2 Branch Boiler Header, 1-1/2 in. X 1 in., 14 in. Long
87.69 87.69 USD
355-416
Legend 6 Branch Boiler Header, 1-1/4 in. X 1 in., 42 in. Long
246.22 246.22 USD
355-415
Legend 5 Branch Boiler Header, 1-1/4 in. X 1 in., 35 in. Long
206.29 206.29 USD
355-406
Legend 6 Branch Boiler Header, 1-1/4 in. X 3/4 in., 42 in. Long
221.36 221.36 USD
355-405
Legend 5 Branch Boiler Header, 1-1/4 in. X 3/4 in., 35 in. Long
199.60 199.6 USD
355-394
Legend 4 Branch Boiler Header, 1 in. X 3/4 in., 28 in. Long
125.33 125.33 USD
355-393
Legend 3 Branch Boiler Header, 1 in. X 3/4 in., 21 in. Long
92.15 92.15 USD
355-392
Legend 2 Branch Boiler Header, 1 in. X 3/4 in., 14 in. Long
84.94 84.94 USD
460-915
Legend Stainless Steel Tubing Clamp, 1 in.
0.88 0.88 USD
800-254
Legend Tubing Cutter, Up to 1-1/4 in.
14.89 14.89 USD
H-10745W
Webstone 1 1/4 in. IPS Lead Free Brass IN-LINE Spring Check Valve
51.11 51.11 USD
H-50617
Webstone 2 in. Sweat Boiler Drain Valve
192.92 192.92000000000002 USD
800-653
Legend Temperature Gauge LF, 2 in. Dial, 60°–280°F, w/Well
17.12 17.12 USD
548099A
Caleffi Hydroseparator 2 in. Sweat Union
696.78 696.78 USD
H-50615
Webstone 1-1/4 in. Sweat Boiler Drain Valve
91.85 91.85000000000001 USD
800-340-55
Legend Foamboard Staples, 2-1/8 in., Box of 300
61.12 61.120000000000005 USD
P700250-1
Watts 4 ft. Extruded Aluminum Plate for 1/2 in. PEX - Each
22.92 22.92 USD
MINIBTHUS-24045
Thermal2000 mini BTH 4.5kw, 15k BTU/hr Electric Boiler, 240VAC
1,528.43 1528.43 USD
MINIBTHUS-24075
Thermal2000 mini BTH 7.5kw, 26k BTU/hr Electric Boiler, 240VAC
1,681.87 1681.8700000000001 USD
MINIULTUS-24045
Thermal2000 mini ULTRA 4.5kw, 15k BTU/hr Electric Boiler, 240VAC
1,765.13 1765.13 USD
MINIULTUS-24075
Thermal2000 mini ULTRA 7.5kw, 26k BTU/hr Electric Boiler, 240VAC
1,936.41 1936.41 USD
509-003
Legend 1/2 in. Mid-run Tubing Bend Support - 10 pc
12.32 12.32 USD
BTHULTUS24015
Thermal2000 bth ULTRA 15kw, 51k BTU/hr Electric Boiler, 240VAC
2,614.39 2614.39 USD
BTHULTUS20817
Thermal2000 bth ULTRA 17kw, 58k BTU/hr Electric Boiler, 208VAC
3,542.15 3542.15 USD
SM3824006524
Watts SunTouch ProMelt Mat, 2 ft. x 50 ft., 38W/sqft, 240V
1,658.40 1658.4 USD
SM3824005024
Watts SunTouch ProMelt Mat, 2 ft. x 50 ft., 38W/sqft, 240V
1,185.60 1185.6000000000001 USD
H-40435
Webstone 1-1/4 in. NPT Union Boiler Drain Valve
137.81 137.81 USD
TL500-10
1/2 in. Tubing Loom, Expansion Joint Conduit, 10 ft.
11.73 11.73 USD
TL750-10
3/4 in. Tubing Loom, Expansion Joint Conduit, 10 ft.
17.19 17.19 USD
NT1-P
Axiom Condensate Neutralizer & Pump - "NeutraPump" Full Kit, 500kBTU/hr, 1.9USG/hr
187.39 187.39000000000001 USD
COMBOU 50-4.5US
Thermal2000 bth ULTRA 4.kw, 15k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
4,127.76 4127.76 USD
COMBOU 50-7.5US
Thermal2000 bth ULTRA 7.kw, 26k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
4,352.54 4352.54 USD
COMBOU 50-9US
Thermal2000 bth ULTRA 9kw, 31k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
4,372.70 4372.7 USD
COMBOU 50-12US
Thermal2000 bth ULTRA 12kw, 41k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
4,392.86 4392.86 USD
COMBOU 50-15US
Thermal2000 bth ULTRA 15kw, 51k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
4,987.58 4987.58 USD
COMBOU 50-18US
Thermal2000 bth ULTRA 18kw, 61k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
5,025.89 5025.89 USD
COMBOU 50-20US
Thermal2000 bth ULTRA 20kw, 68k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
5,063.18 5063.18 USD
COMBOU 50-24US
Thermal2000 bth ULTRA 24kw, 82k BTU/hr Combination Electric Boiler/Water Heater, 50 Gal.
5,101.49 5101.49 USD
COMBOU 70-15US
Thermal2000 bth ULTRA 15kw, 51k BTU/hr Combination Electric Boiler/Water Heater, 70 Gal.
5,299.06 5299.06 USD
EH-20M3-3P
SlantFin Monitron Deluxe (M3) 15KW, 51K BTU/Hr 208VAC, 3 Phase Cast-Iron Electric Boiler - Discontinued
2,498.50 2498.5 USD
EH-16M3-1P
SlantFin Monitron Deluxe (M3) 16KW, 55K BTU/Hr 240VAC, 1 Phase Cast-Iron Electric Boiler - Discontinued
2,044.22 2044.22 USD
800-333
Legend Tube Mounting Rail, 1/2 in.
10.75 10.75 USD
800-324
Legend Tube Track Duo, 5/8 in & 3/4 in.
7.93 7.930000000000001 USD
6686O5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 13 loop 1 in., Inverted
1,090.74 1090.74 USD
6686N5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 12 loop 1 in., Inverted
1,026.06 1026.06 USD
6686M5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 11 loop 1 in., Inverted
961.38 961.38 USD
6686L5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 10 loop 1 in., Inverted
897.44 897.44 USD
6686I5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 9 loop 1 in., Inverted
832.02 832.02 USD
6686H5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 8 loop 1 in., Inverted
768.81 768.8100000000001 USD
6686G5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 7 loop 1 in., Inverted
702.66 702.66 USD
6686F5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 6 loop 1 in., Inverted
638.72 638.72 USD
6686E5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 5 loop 1 in., Inverted
573.30 573.3000000000001 USD
6686D5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 4 loop 1 in., Inverted
509.36 509.36 USD
6686C5S1A IN
Caleffi TwistFlow™ Radiant Manifold Assembly 3 loop 1 in., Inverted
445.41 445.41 USD
8330-10-5
Legend Basic Stainless Steel Manifold, 5 Port
356.37 356.37 USD
H-74203W
Webstone 3/4 in. NPT Thermostatic Mixing Valve w/check (95F-131F)
146.80 146.8 USD
GS4-45HPC
SanCO2 4.5kw, 15,400 Btu/hr Air to Water Heat Pump
3,807.96 3807.96 USD
91101-45190
SanCO2 Tank Sensor
74.75 74.75 USD
500900-SB
SunTouch Programmable Wi-Fi ConnectPlus Thermostat 120/240V
338.80 338.8 USD
807-001
Legend HX-100 (3/4" MPT) Brazed Plate 50K BTU 10 Plate Heat Exchanger
294.87 294.87 USD
ALPHA 15-58F
Grundfos ALPHA, Cast iron flanged, 115V, 1/20 HP, AutoAdapt, Bluetooth
329.63 329.63 USD
H-10755W
Webstone 1 1/4 in. Sweat Lead Free Brass IN-LINE Spring Check Valve
64.74 64.74 USD
563
Tekmar WiFi Thermostat 563 - Conventional 2H/2C or Heat Pump 4H/2C
334.70 334.7 USD
H-50613
Webstone 3/4 in. Sweat Boiler Drain Valve
41.02 41.02 USD
PUROPAL-1
Axiom Disposable H2O demineralizer w/ color changing resin, 65 gallons
167.62 167.62 USD
500950-SB
Watts Radiant Programmable Touchscreen SunStat CommandPlus Thermostat 120/240V
235.00 235.0 USD
UPSe 15-58 F
Grundfos UPSe 15-58 F, Cast iron flange
254.59 254.59 USD
ALPHA CS 15-55 SU7P/TLC
Grundfos Alpha Comfort System 15-55 SU7P/TLC Domestic Hot Water Recirculator
483.34 483.34000000000003 USD
ALPHA HWR 15-55 SU/T
Grundfos ALPHA HWR 15-55 SU/T Domestic Hot Water Recirculator
644.93 644.9300000000001 USD
855-12-300
Legend 1/2 in HyperFlex PERT Tubing w Oxygen Barrier - 300 ft Coil
171.16 171.16 USD
855-12-500
Legend 1/2 in HyperFlex PERT Tubing w Oxygen Barrier - 500 ft Coil
285.11 285.11 USD
855-12-1000
Legend 1/2 in HyperFlex PERT Tubing w Oxygen Barrier - 1,000 ft Coil
570.21 570.21 USD
855-58-400
Legend 5/8 in HyperFlex PERT Tubing w Oxygen Barrier - 400 ft Coil
330.75 330.75 USD
855-58-500
Legend 5/8 in HyperFlex PERT Tubing w Oxygen Barrier - 500 ft Coil
413.44 413.44 USD
855-58-1000
Legend 5/8 in HyperFlex PERT Tubing w Oxygen Barrier - 1,000 ft Coil
826.88 826.88 USD
855-34-100
Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 100 ft Coil
99.39 99.39 USD
855-34-300
Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 300 ft Coil
298.17 298.17 USD
855-34-500
Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 500 ft Coil
496.95 496.95 USD
855-34-1000
Legend 3/4 in HyperFlex PERT Tubing w Oxygen Barrier - 1,000 ft Coil
993.90 993.9 USD
855-10-100
Legend 1 in HyperFlex PERT Tubing w Oxygen Barrier - 100 ft Coil
191.01 191.01 USD
855-10-500
Legend 1 in HyperFlex PERT Tubing w Oxygen Barrier - 500 ft Coil
955.04 955.04 USD
LB31-30XJ
AIC 30 Plate 5 in. x 12 in. (1 in. MPT) Brazed Plate 500K BTU Heat Ex.
460.18 460.18 USD
132554AFC
Caleffi QuickSetter+ Balancing Valve (low-lead) w/Check, 3/4 in. PEX Crimp
223.65 223.65 USD
520610AC
Caleffi AngleMix High Flow Angled Thermostatic Mixing Valve, 1 in. MNPT union w/Gauge & Checks
257.25 257.25 USD
DoubleMax80-5
Thermo2000 DoubleMax 80 gallon Instantaneous Indirect Double-wall Hot Water Heater
8,017.09 8017.09 USD
TURBO80-5
Thermo2000 TurboMax 80 gallon Instantaneous Indirect Hot Water Heater
4,513.60 4513.6 USD