Skip to Content
  • 25+ Years Experience
  • American-Made Quality
  • Expert Technical Support
  • Fast Shipping

All products

H-51709

Webstone 3 in. CxC Full Port Brass Ball Valve
240.79

800-885F

Legend 1 in. T-88 FNPT Air & Debris Eliminator Kit
238.54

HGTEV-30

Calefactio 14 Gallon Potable Water System Expansion Tank, Floor Standing
238.50

720

Tekmar 4-Way Mixing Valve - 3/4 in. Brass
238.24

256

Tekmar Boiler Control - One Stage Boiler
237.70

D665161

Watts Radiant 1 in. SS Manifold Pressure Test Kit
236.66

H-58655

Webstone 1 1/4 in. x 1 1/4 in. Primary/Secondary Loop Purge Tee
234.63

712

Tekmar 3-Way Mixing Valve - 1-1/4. Brass
233.39

1200812U2ST

HeatWeave UnderFloor Mat, 8 ft. x 12 in., 120V
233.00

306V

Tekmar Zone Valve Control Six Zones with Priority
232.31

711

Tekmar 3-Way Mixing Valve - 1. Brass
231.23

RFA-63x200MPT

R-flex Adapter, Comp, 63mm (2.5 in.) x 2 in. MNPT
230.52

DK6000

Watts Radiant 1-1/2 in. SS Accessories Kit w/ 1-1/2 in. Sweat Manifold Adapters
227.53

710

Tekmar 3-Way Mixing Valve - 3/4. Brass
227.46

SIS200

ComfortPro Terre-Pex SIS Series Terre-Pex Straight Insulation Sleeves 200mm Jacket 225mm x 1000mm Long
224.49

RLC12B1212-10

3/4 in. PEX-AL-PEX Compression x 3/4 in. MPT - Bag of 10
223.25

94312

ComfortPro AquaHeat Pex-A pipe with Oxygen barrier 3/8 in. x 300 ft.
220.70

P100500-10

Railway (3/8 in., 1/2 in., 5/8 in.) 4 ft. Section - 10 pc
220.51

PC690004-10

Watts Radiant 3/4 in. PEX Crimp Stainless Steel Manifold Fitting, Bag of 10
220.19

850-161

LEGENDFlex 1 in. PEX Tubing with Oxygen Barrier, 100 feet
218.06

676266A

Caleffi Zone Valve 1 in. Press Fit Twist Top w/ES
217.95

NA10367

Caleffi LegioMix check valve assembly for 1½ in. & 2 in.
217.17

Z56

Caleffi Z-One 2-Way Zone Valve, 1 in. Sweat
215.60

573012A

Caleffi AutoFill Combo (with backflow preventer and pressure gauge) , 1/2 in. NPT
214.82

300072

Watts Radiant Slab Sensor PM-072
214.80

12000524ST

Watts Radiant, TapeMat, 2 ft.x 5 ft.,120V, 10 sq. ft.
213.50

095

Tekmar Snow Sensor - Aerial Mounting
213.44

500980

SunStat Relay R4 120/240V Sub Control
212.40

H-58654

Webstone 1 1/4 in. x 1 in. Primary/Secondary Loop Purge Tee
211.16

H-58653

Webstone 1-1/4 in. x 3/4 in. Primary/Secondary Loop Purge Tee
211.16

676269A

Caleffi Zone Valve 1 in. SWT, Twistop end switch
210.11

676268A

Caleffi Zone Valve 1 in. PEX exp, Twistop end switch
210.11

RF-C75

- Cut Charge - Standard 25' Increments (25', 75', 150' etc.) NET
210.00

073

Tekmar Slab Sensor - 40' (12 m) wire
208.59

850-133

LEGENDFlex 1/2 in. PEX Tubing with Oxygen Barrier, 300 feet
206.85

RFSC-75-110X1X200

R-flex Single Pipe Shrink Cap, 75-110mm (4 in.) x 1, 200mm OD
206.61

LFPCE34-10

Watts PEX Elbow, 1/2 in. PEX Crimp Fitting x 3/4 in. Female Sweat Fitting - Lead Free* - Bag of 10
205.98

D4201720-P

Watts Radiant 1 in. SS Trunk Iso Valve Set
204.51

RLC11B1616-5

1 in. PEX-AL-PEX Compression x 1 in. Female Sweat Adapter - Bag of 5
203.99

RLC10B1616-5

1 in. PEX-AL-PEX Compression x 1 in. Male Sweat Adapter - Bag of 5
201.84

573002A

Caleffi AutoFill Combo (with backflow preventer) , 1/2 in. NPT
198.35

RLC12B1616-5

1 in. PEX-AL-PEX Compression x 1 in. MPT - Bag of 5
196.81

H-41708W

Webstone 2 1/2 in. IPS Lead Free Full Port Brass Ball Valve
196.61

PB032121-100

3/4 in.-100 ft. Coil Watts Radiant BarrierPEX+
194.68

RFSC-63X1X160

R-flex Single Pipe Shrink Cap, 63mm (2.5 in.) x 1, 160mm OD
194.52

93305

ComfortPro SUPER B Red Oxy Barrier Pex-B 1/2 in. X 300ft
193.36

H-50617

Webstone 2 in. Sweat Boiler Drain Valve
192.98

H-40436

Webstone 1-1/2 in. NPT Union Boiler Drain Valve
192.95

PT032121-100

Watts Radiant 3/4 in. RadiantPERT x 100 ft. Coil
192.88

833-825

Legend Angled Isolation Valve & Thermometer, Pair
192.33

UPS15-58FC

Grundfos SuperBrute 3 Speed Circulator w/Check Valve
192.08

H-40617

Webstone 2 in. IPS Boiler Drain Valve
191.86

162048075

Ultra CBF, 48 in wide ULTRA Concrete Barrier, 48 in x 75 ft
191.40

855-10-100

Legend 1 in HyperFlex PERT Tubing w Oxygen Barrier - 100 ft Coil
191.01

H-50417HV

Webstone 2 in. Sweat ISOLATOR Pump Flange With Drain
190.90

H-40417HV

Webstone 2 in. IPS ISOLATOR Pump Flange With Drain
190.90

676256A

Caleffi Zone Valve 3/4 in. Press Fit Twist Top w/ES
189.73

RFLB-125

Link Belt, 125mm outer casing
189.51

NT1-P

Axiom Condensate Neutralizer & Pump - "NeutraPump" Full Kit, 500kBTU/hr, 1.9USG/hr
187.39

304V

Tekmar Zone Valve Control Four Zones with Priority
186.49

355-434

Legend 4 Branch Boiler Header, 1-1/2 in. X 1 in., 28 in. Long
186.03

RLC10B1012-10

5/8 in. PEX-AL-PEX Compression x 3/4 in. Male Sweat Adapter - Bag of 10
185.57

120010WB-CST

Watts Radiant WarmWire, 120V, 10 Sq.Ft. at 3.0 in.OC
184.50

676259A

Caleffi Zone Valve 3/4 in. SWT, Twistop end switch
184.24

676258A

Caleffi Zone Valve 3/4 in. PEX exp, Twistop end switch
184.24

SIS160

ComfortPro Terre-Pex SIS Series Terre-Pex Straight Insulation Sleeves 160mm Jacket 180mm x 1000mm Long
183.49

8006GRY40-ST

SunTouch HeatMatrix Uncoupling Mat, 40 sq.ft. roll
181.50

WPCM3-M12-08B

12 Branch 1/2 in.Barb Manifold, 3/4 in.Barb X 3/4 in.Barb Open w/MBV
179.59

RLC15B0606-10

3/8 in. PEX-AL-PEX Compression Coupling - Bag of 10
178.49

HC63/2M

ComfortPro Terre-Pex 2 in. NPT 63mm Pex Fitting
178.17

93128

ComfortPro SUPER B Red Oxy Barrier Pex-B 1 in. X 100ft
176.32

PC690002-10

Watts Radiant 1/2 in. PEX Crimp Stainless Steel Manifold Fitting - Bag of 10
176.15

087

Tekmar Outdoor Sensor
175.71

1200512U2ST

HeatWeave UnderFloor Mat, 5.5 ft. x 12 in., 120V
175.50

687001-1

3/4 in.Onix x 3/4 in. Male Sweat
175.26

RLC01B10T20-10

Watts Radiant 5/8 in. PEX-AL-PEX Compression Stainless Steel Manifold Fitting, Bag of 10
174.82

PX690002-10

Watts Radiant 1/2 in. PEX Stainless Steel Manifold Compression Fitting, Bag of 10
174.27

Z55

Caleffi Z-One 2-Way Zone Valve, 3/4 in. Sweat
174.05

RFSC-40-50X1X160

R-flex Single Pipe Shrink Cap, 40-50mm (2 in.) x 1, 160mm OD
173.92

551006A

Caleffi Discal Air Separator 1 in. NPT
173.26

PC690001-10

Watts Radiant 3/8 in. PEX Crimp Stainless Steel Manifold Fitting, Bag of 10
173.01

HGTV-30

Calefactio 13 Gallon Heating System Expansion Tank, Floor Standing
172.13

RLC12B1012-10

5/8 in. PEX-AL-PEX Compression x 3/4 in. MPT - Bag of 10
172.07

855-12-300

Legend 1/2 in HyperFlex PERT Tubing w Oxygen Barrier - 300 ft Coil
171.16

800-841

Legend 1/2 in. AF-480 Auto-Fill Valve w/ Backflow & Gauge
170.19

689001-10

3/8 in. Onix x 3/4 in. BSP Swivel Fitting, Bag of 10
169.56

WPCM1-M12-08B-SD1

12 Branch 1/2 in. Barb Manifold, Closed X 1 in.Sweat Supply w/MBV, Scratch & Dent
168.50

PUROPAL-1W

Axiom Disposable H2O demineralizer w/ color changing resin, 65 gallons
167.50

PUROPAL-1

Axiom Disposable H2O demineralizer w/ color changing resin, 65 gallons
167.50

833-855

Legend Isolation Valve & Thermometer, Pair
166.50

521

Tekmar PID 2 Stage Heat or Heat/Cool Programmable Thermostat w/Floor Sensor (Includes Sensor 079)
166.01

RLC0512B0812-10

1/2 in. PEX-AL-PEX Compression x 3/4 in. MPT - Bag of 10
165.48

1200416U2ST

HeatWeave UnderFloor Mat, 4 ft. x 16 in., 120V
164.00

355-424

Legend 4 Branch Boiler Header, 1-1/2 in. X 3/4 in., 28 in. Long
163.82

005

Tekmar 0 - 135 Ohm Converter
161.70

222224125

Between Joist Insulation, Foil/Double Bubble/Foil, 24 in x 125 ft w/ tabs
161.70

013

Tekmar 24 V (ac) Transformer 013 - 96 VA, includes Mounting Box
161.16

RLC0515B0808-10

1/2 in. PEX-AL-PEX Compression Coupling - Bag of 10
160.77

LFPCT555X-10

Watts PEX Tee, 1 in. PEX Crimp x 1 in. PEX Crimp x 1 in. PEX Crimp - Lead Free* - Bag of 10
160.77

551005A

Caleffi Discal Air Separator 3/4 in. NPT
160.72