• Terre-PEX
  • Watts R-Flex
Terre-PEX Insulated PEX Tubing

Terre-PEX Pre-Insulated PEX Tubing

Terre-PEX Insulated PEX by ComfortPro for underground PEX installation. 

  • Wood Boilers

  • Snow Melt 

  • Chilled Water Distribution

R-Flex Insulated PEX Tubing by Watts

Watts R-Flex Pre-Insulated PEX Tubin

R-Flex Insulated PEX Tubing by Watts Radiant. When only the best will do for your buried tubing installation.

  • Highly Flexible

  • Single and Double Piped

  • Wood Boilers and Heat Plant Distribution

RFPP-1
R-flex Pex Plug, 1 in.
0.57 0.5700000000000001 USD
RFPP-40mm
R-flex Pex Plug, 40mm (1.5 in.)
1.07 1.07 USD
RFPP-32mm
R-flex Pex Plug, 32mm (1.25 in.)
1.07 1.07 USD
RFPP-50mm
R-flex Pex Plug, 50mm (2 in.)
1.37 1.37 USD
RFPP-63mm
R-flex Pex Plug, 63mm (2.5 in.)
2.74 2.74 USD
RFPP-75mm
R-flex Pex Plug, 75mm (3 in.)
2.89 2.89 USD
RFPP-90mm
R-flex Pex Plug, 90mm (3.5 in.)
3.04 3.04 USD
H9032
ComfortPro Terre-Pex 32mm SINGLE Insulated Pex 90mm outer jacket
12.97 12.97 USD
RFDC-90x1x200
R-flex Single Pipe Dust Cap, 90mm (3.5 in.) x 1, 200mm OD
17.72 17.72 USD
RFDC-75x1x200
R-flex Single Pipe Dust Cap, 75mm (3 in.) x 1, 200mm OD
17.72 17.72 USD
RFDC-63x2x200
R-flex Dual Pipe Dust Cap, 63mm (2.5 in.) x 2, 200mm OD
17.72 17.72 USD
RFDC-63x1x160
R-flex Single Pipe Dust Cap, 63mm (2.5 in.) x 1, 160mm OD
17.72 17.72 USD
RFDC-50x2x200
R-flex Dual Pipe Dust Cap, 50mm (2 in.) x 2, 200mm OD
17.72 17.72 USD
RFDC-50x1x160
R-flex Single Pipe Dust Cap, 50mm (2 in.) x 1, 160mm OD
17.72 17.72 USD
RFDC-40x2x160
R-flex Dual Pipe Dust Cap, 40mm (1.5 in.) x 2, 160mm OD
17.72 17.72 USD
RFDC-40x1x160
R-flex Single Pipe Dust Cap, 40mm (1.5 in.) x 1, 160mm OD
17.72 17.72 USD
RFDC-32x2x125
R-flex Dual Pipe Dust Cap, 32mm (1.25 in.) x 2, 125mm OD
17.72 17.72 USD
RFDC-1x2x125
R-flex Dual Pipe Dust Cap, 1 in. x 2, 125mm OD
17.72 17.72 USD
RFDC-110x1x200
R-flex Single Pipe Dust Cap, 110mm (4 in.) x 1, 200mm OD
17.72 17.72 USD
H14040
ComfortPro Terre-Pex 1 1/4 in. 40mm SINGLE Insulated Pex 140mm Outer Jacket
19.06 19.06 USD
HD14032
ComfortPro Terre-Pex 32mm DOUBLE Insulated Pex 140mm Outer Jacket
19.18 19.18 USD
HD1401
ComfortPro Terre-Pex 28mm DOUBLE Insulated Pex 140mm Outer Jacket
19.18 19.18 USD
H14050
ComfortPro Terre-Pex 1 1/2 in. 50mm SINGLE Insulated Pex 140mm Outer Jacket
21.40 21.400000000000002 USD
DECD200/63
ComfortPro Terre-Pex Double Pipe Dust Caps 2 in. 63mm Double Dust Cap 200mm OD
23.28 23.28 USD
DECD160/50
ComfortPro Terre-Pex Double Pipe Dust Caps 1 1/2 in. 50mm Double Dust Cap 160mm OD
23.28 23.28 USD
DECD160/40
ComfortPro Terre-Pex Double Pipe Dust Caps 1 1/4 in. 40mm Double Dust Cap 160mm OD
23.28 23.28 USD
DECD140/32
ComfortPro Terre-Pex Double Pipe Dust Caps 1 in. & 32mm Double Dust Cap 140mm OD
23.28 23.28 USD
DEC90/32
ComfortPro Terre-Pex Single Pipe Dust Caps 32mm Single Dust Cap 90mm OD
23.28 23.28 USD
DEC200/90
ComfortPro Terre-Pex Single Pipe Dust Caps 3 in. 90mm Single Dust Cap 200mm OD
23.28 23.28 USD
DEC200/110
ComfortPro Terre-Pex Single Pipe Dust Caps 4 in. 90mm Single Dust Cap 200mm OD
23.28 23.28 USD
DEC160/75
ComfortPro Terre-Pex Single Pipe Dust Caps 2-1/2 in. 75mm Single Dust Cap 160mm OD
23.28 23.28 USD
DEC160/63
ComfortPro Terre-Pex Single Pipe Dust Caps 2 in. 63mm Single Dust Cap 160mm OD
23.28 23.28 USD
DEC140/50
ComfortPro Terre-Pex Single Pipe Dust Caps 1 1/2 in. 50mm Single Dust Cap 140mm OD
23.28 23.28 USD
DEC140/40
ComfortPro Terre-Pex Single Pipe Dust Caps 1 1/4 in. 40mm Single Dust Cap 140mm OD
23.28 23.28 USD
HD16040
ComfortPro Terre-Pex 1 1/4 in. 40mm DOUBLE Insulated Pex 160mm Outer Jacket
28.51 28.51 USD
SSL90/110
ComfortPro Terre-Pex Shrink Sleeves (SSL series) 90mm Jacket 225mm long
30.20 30.2 USD
H16063
ComfortPro Terre-Pex 2 in. 63mm SINGLE Insulated Pex 160mm Outer Jacket
30.43 30.43 USD
H16075
ComfortPro Terre-Pex 2 1/2 in. 75mm SINGLE Insulated Pex 160mm Outer Jacket
31.40 31.400000000000002 USD
HD16050
ComfortPro Terre-Pex 1 1/2 in. 50mm DOUBLE Insulated Pex 160mm Outer Jacket
32.78 32.78 USD
WLS75/90
ComfortPro Terre-Pex Single and Double pipe Wall Feed-Through Fits 75 & 90mm pipe 400mm Long
34.71 34.71 USD
SSL140/160
ComfortPro Terre-Pex Shrink Sleeves (SSL series) 140mm Jacket 225mm Long
36.53 36.53 USD
RFD-1x125-1
R-flex Dual, 1 in. x 125mm OD Jacket, by the foot
36.80 36.800000000000004 USD
RFD-32x125-1
R-flex Dual, 32mm (1.25 in.) x 125mm OD Jacket, by the foot
40.48 40.480000000000004 USD
H20090
ComfortPro Terre-Pex 3 in. 90mm SINGLE Insulated Pex 200mm Outer Jacket
42.05 42.050000000000004 USD
RFS-40x160-1
R-flex Single, 40mm (1.5 in.) x 160mm OD Jacket, by the foot
44.03 44.03 USD
WLS140/160
ComfortPro Terre-Pex Single and Double pipe Wall Feed-Through Fits 140 & 160mm pipe 400mm Long
49.06 49.06 USD
HD20063
ComfortPro Terre-Pex 2 in. 63mm DOUBLE Insulated Pex 200mm Outer Jacket
49.31 49.31 USD
WLS110
ComfortPro Terre-Pex Single and Double pipe Wall Feed-Through Fits 110mm pipe 400mm Long
50.65 50.65 USD
H200110
ComfortPro Terre-Pex 4 in. 110mm SINGLE Insulated Pex 200mm Outer Jacket
50.76 50.76 USD
RFS-50x160-1
R-flex Single, 50mm (2 in.) x 160mm OD Jacket, by the foot
52.01 52.01 USD
RFS-63x160-1
R-flex Single, 63mm (2.5 in.) x 160mm OD Jacket, by the foot
57.40 57.4 USD
RFD-40x160-1
R-flex Dual, 40mm (1.5 in.) x 160mm OD Jacket, by the foot
58.63 58.63 USD
HC32/1M
ComfortPro Terre-Pex 32mm NPT Pex Fitting
63.09 63.09 USD
SSL200/225
ComfortPro Terre-Pex Shrink Sleeves (SSL series) 200mm Jacket 225mm Long
64.14 64.14 USD
RFA-32x100MPT
R-flex Adapter, Comp, 32mm (1.25 in.) x 1 in. MNPT
69.51 69.51 USD
RFS-75x200-1
R-flex Single, 75mm (3 in.) x 200mm OD Jacket, by the foot
77.03 77.03 USD
SEC/40
ComfortPro Terre-Pex Single Pipe Shrink Caps 1 1/4 & 1 1/2 in. Single Shrink Cap 140mm OD
79.67 79.67 USD
RFD-50x200-1
R-flex Dual, 50mm (2 in.) x 200mm OD Jacket, by the foot
80.22 80.22 USD
RFS-90x200-1
R-flex Single, 90mm (3.5 in.) x 200mm OD Jacket, by the foot
91.75 91.75 USD
RFA-40x125MPT
R-flex Adapter, Comp, 40mm (1.5 in.) x 1-1/4 in. MNPT
92.04 92.04 USD
WSL200
ComfortPro Terre-Pex Single and Double pipe Wall Feed-Through Fits 200mm pipe 400mm Long
95.20 95.2 USD
SIS110
ComfortPro Terre-Pex SIS Series Terre-Pex Straight Insulation Sleeves 110mm Jacket 125mm x 700mm Long
99.72 99.72 USD
RFD-63x200-1
R-flex Dual, 63mm (2.5 in.) x 200mm OD Jacket, by the foot
102.05 102.05 USD
SEC/70
ComfortPro Terre-Pex Single Pipe Shrink Caps 2 & 2 1/2 in. Single Shrink Cap 160mm OD
102.44 102.44 USD
HC40/1.25M
ComfortPro Terre-Pex 1 1/4 in. NPT 40mm Pex Fitting
104.38 104.38 USD
RFS-110x200-1
R-flex Single, 110mm (4 in.) x 200mm OD Jacket, by the foot
106.47 106.47 USD
SIS90/75
ComfortPro Terre-Pex SIS Series Terre-Pex Straight Insulation Sleeves 90/75mm Jacket 110mm x 700mm Long
111.84 111.84 USD
SEC/80
ComfortPro Terre-Pex Single Pipe Shrink Caps 3 & 4 in. Single Shrink Cap 200mm OD
113.87 113.87 USD
RFA-50x150MPT
R-flex Adapter, Comp, 50mm (2 in.) x 1-1/2 in. MNPT
118.42 118.42 USD
HC50/1.5M
ComfortPro Terre-Pex 1 1/2 in. NPT 50mm Pex Fitting
118.62 118.62 USD
RFRS-200
Shrink Repair Sleeve, 200mm
119.55 119.55 USD
SIS140
ComfortPro Terre-Pex SIS Series Terre-Pex Straight Insulation Sleeves 140mm Jacket 160mm x 850mm Long
128.28 128.28 USD
RFSC-40-50X1X160
R-flex Single Pipe Shrink Cap, 40-50mm (2 in.) x 1, 160mm OD
162.93 162.93 USD
HC63/2M
ComfortPro Terre-Pex 2 in. NPT 63mm Pex Fitting
169.69 169.69 USD
SIS160
ComfortPro Terre-Pex SIS Series Terre-Pex Straight Insulation Sleeves 160mm Jacket 180mm x 1000mm Long
174.75 174.75 USD
RFLB-125
Link Belt, 125mm outer casing
177.34 177.34 USD
RFSC-63X1X160
R-flex Single Pipe Shrink Cap, 63mm (2.5 in.) x 1, 160mm OD
182.43 182.43 USD
RFSC-75-110X1X200
R-flex Single Pipe Shrink Cap, 75-110mm (4 in.) x 1, 200mm OD
193.42 193.42000000000002 USD
RF-C75
- Cut Charge - Standard 25' Increments (25', 75', 150' etc.) NET
196.50 196.5 USD
SIS200
ComfortPro Terre-Pex SIS Series Terre-Pex Straight Insulation Sleeves 200mm Jacket 225mm x 1000mm Long
213.80 213.8 USD
RFA-63x200MPT
R-flex Adapter, Comp, 63mm (2.5 in.) x 2 in. MNPT
215.95 215.95000000000002 USD
SCHA10/300
ComfortPro Terre-Pex Seal Chain Assembly Fits 110mm pipe 150mm wall opening
252.75 252.75 USD
RFSC-32x2x125
R-flex Dual Pipe Shrink Cap, 1 in. and 32mm (1.25 in.) x 2, 125mm OD
263.49 263.49 USD
HC75/2.5M
ComfortPro Terre-Pex 2 1/2 in. NPT 75mm Pex Fitting
265.32 265.32 USD
SECD/40
ComfortPro Terre-Pex Double Pipe Shrink Caps 1 1/4 in. 40mm Double Shrink Cap 160mm OD
271.35 271.35 USD
SECD/10
ComfortPro Terre-Pex Double Pipe Shrink Caps 1 in. Double Shrink Cap 140mm OD
278.85 278.85 USD
RFA-75x250MPT
R-flex Adapter, Comp, 75mm (3 in.) x 2-1/2 in. MNPT
286.29 286.29 USD
RFSC-50x2x200
R-flex Dual Pipe Shrink Cap, 50mm (2 in.) x 2, 200mm OD
294.53 294.53000000000003 USD
RFSC-40x2x160
R-flex Dual Pipe Shrink Cap, 40mm (1.5 in.) x 2, 160mm OD
294.53 294.53000000000003 USD
SECD/60
ComfortPro Terre-Pex Double Pipe Shrink Caps 2 in. 50mm Double Shrink Cap 200mm OD
295.67 295.67 USD
TIK140/90
ComfortPro Terre-Pex T Series Terre-Pex Insulation Kit Fits 140/110/90 Jacket Pipes
318.04 318.04 USD
RFSC-63x2x200
R-flex Dual Pipe Shrink Cap, 63mm (2.5 in.) x 2, 200mm OD
328.05 328.05 USD
RETAP-H
ComfortPro Terre-Pex R Series Repair Tape 200mm Wide 10mm Long
340.10 340.1 USD
SCHA9/340
ComfortPro Terre-Pex Seal Chain Assembly Fits 90mm pipe 150mm wall opening
373.74 373.74 USD
LIK225/140
ComfortPro Terre-Pex L Series Terre-Pex Insulation Kit Fits 225/200/160/140 Jacket Pipes
387.13 387.13 USD
RF-C150
- Cut Charge - Non-Standard Increments (80', 105', 170' etc.) NET
389.50 389.5 USD
SECD/50
ComfortPro Terre-Pex Double Pipe Shrink Caps 1 1/2 in. 50mm Double Shrink cap 160mm OD
391.67 391.67 USD
SCHA9/325
ComfortPro Terre-Pex Seal Chain Assembly Fits 200mm pipe 250mm wall opening
393.79 393.79 USD
HC90/3M
ComfortPro Terre-Pex 3 in. NPT 90mm Pex Fitting
438.74 438.74 USD
RFLB-160
Link Belt, 160mm outer casing
441.68 441.68 USD