• 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 Tubing

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
DEC140/40
ComfortPro Terre-Pex Single Pipe Dust Caps 1 1/4 in. 40mm Single Dust Cap 140mm OD
24.44 24.44 USD
DEC140/50
ComfortPro Terre-Pex Single Pipe Dust Caps 1 1/2 in. 50mm Single Dust Cap 140mm OD
24.44 24.44 USD
DEC160/63
ComfortPro Terre-Pex Single Pipe Dust Caps 2 in. 63mm Single Dust Cap 160mm OD
24.44 24.44 USD
DEC160/75
ComfortPro Terre-Pex Single Pipe Dust Caps 2-1/2 in. 75mm Single Dust Cap 160mm OD
24.44 24.44 USD
DEC200/110
ComfortPro Terre-Pex Single Pipe Dust Caps 4 in. 90mm Single Dust Cap 200mm OD
24.44 24.44 USD
DEC200/90
ComfortPro Terre-Pex Single Pipe Dust Caps 3 in. 90mm Single Dust Cap 200mm OD
24.44 24.44 USD
DEC90/32
ComfortPro Terre-Pex Single Pipe Dust Caps 32mm Single Dust Cap 90mm OD
24.44 24.44 USD
DECD140/32
ComfortPro Terre-Pex Double Pipe Dust Caps 1 in. & 32mm Double Dust Cap 140mm OD
24.44 24.44 USD
DECD160/40
ComfortPro Terre-Pex Double Pipe Dust Caps 1 1/4 in. 40mm Double Dust Cap 160mm OD
24.44 24.44 USD
DECD160/50
ComfortPro Terre-Pex Double Pipe Dust Caps 1 1/2 in. 50mm Double Dust Cap 160mm OD
24.44 24.44 USD
DECD200/63
ComfortPro Terre-Pex Double Pipe Dust Caps 2 in. 63mm Double Dust Cap 200mm OD
24.44 24.44 USD
H14040
ComfortPro Terre-Pex 1 1/4 in. 40mm SINGLE Insulated Pex 140mm Outer Jacket
20.02 20.02 USD
H14050
ComfortPro Terre-Pex 1 1/2 in. 50mm SINGLE Insulated Pex 140mm Outer Jacket
22.46 22.46 USD
H16063
ComfortPro Terre-Pex 2 in. 63mm SINGLE Insulated Pex 160mm Outer Jacket
31.95 31.95 USD
H16075
ComfortPro Terre-Pex 2 1/2 in. 75mm SINGLE Insulated Pex 160mm Outer Jacket
32.97 32.97 USD
H200110
ComfortPro Terre-Pex 4 in. 110mm SINGLE Insulated Pex 200mm Outer Jacket
53.30 53.300000000000004 USD
H20090
ComfortPro Terre-Pex 3 in. 90mm SINGLE Insulated Pex 200mm Outer Jacket
44.15 44.15 USD
H9032
ComfortPro Terre-Pex 32mm SINGLE Insulated Pex 90mm outer jacket
13.62 13.620000000000001 USD
HC110/4M
ComfortPro Terre-Pex 4 in. NPT 110mm Pex Fitting
547.95 547.95 USD
HC32/1M
ComfortPro Terre-Pex 32mm NPT Pex Fitting
66.25 66.25 USD
HC40/1.25M
ComfortPro Terre-Pex 1 1/4 in. NPT 40mm Pex Fitting
109.60 109.60000000000001 USD
HC50/1.5M
ComfortPro Terre-Pex 1 1/2 in. NPT 50mm Pex Fitting
124.55 124.55 USD
HC63/2M
ComfortPro Terre-Pex 2 in. NPT 63mm Pex Fitting
178.17 178.17000000000002 USD
HC75/2.5M
ComfortPro Terre-Pex 2 1/2 in. NPT 75mm Pex Fitting
278.59 278.59000000000003 USD
HC90/3M
ComfortPro Terre-Pex 3 in. NPT 90mm Pex Fitting
460.68 460.68 USD
HD1401
ComfortPro Terre-Pex 28mm DOUBLE Insulated Pex 140mm Outer Jacket
20.14 20.14 USD
HD14032
ComfortPro Terre-Pex 32mm DOUBLE Insulated Pex 140mm Outer Jacket
20.14 20.14 USD
HD16040
ComfortPro Terre-Pex 1 1/4 in. 40mm DOUBLE Insulated Pex 160mm Outer Jacket
29.94 29.94 USD
HD16050
ComfortPro Terre-Pex 1 1/2 in. 50mm DOUBLE Insulated Pex 160mm Outer Jacket
34.42 34.42 USD
HD20063
ComfortPro Terre-Pex 2 in. 63mm DOUBLE Insulated Pex 200mm Outer Jacket
51.77 51.77 USD
LIK225/140
ComfortPro Terre-Pex L Series Terre-Pex Insulation Kit Fits 225/200/160/140 Jacket Pipes
406.48 406.48 USD
RETAP-C
ComfortPro Terre-Pex R Series Repair Tape 150mm Wide 10mm Long
573.04 573.04 USD
RETAP-H
ComfortPro Terre-Pex R Series Repair Tape 200mm Wide 10mm Long
340.10 340.1 USD
RFA-32x100MPT
R-flex Adapter, Comp, 32mm (1.25 in.) x 1 in. MNPT
74.46 74.46000000000001 USD
RFA-40x125MPT
R-flex Adapter, Comp, 40mm (1.5 in.) x 1-1/4 in. MNPT
98.64 98.64 USD
RFA-50x150MPT
R-flex Adapter, Comp, 50mm (2 in.) x 1-1/2 in. MNPT
126.39 126.39 USD
RFA-63x200MPT
R-flex Adapter, Comp, 63mm (2.5 in.) x 2 in. MNPT
230.52 230.52 USD
RFA-75x250MPT
R-flex Adapter, Comp, 75mm (3 in.) x 2-1/2 in. MNPT
305.52 305.52 USD
RFA-90x300MPT
R-flex Adapter, Comp, 90mm (3.5 in.) x 3 in. MNPT
511.04 511.04 USD
RF-C150
- Cut Charge - Non-Standard Increments (80', 105', 170' etc.) NET
416.00 416.0 USD
RF-C75
- Cut Charge - Standard 25' Increments (25', 75', 150' etc.) NET
210.00 210.0 USD
RFCE-125200
Casing, Elbow, 125-200mm pipes
1,155.91 1155.91 USD
RFCS-125200
Casing, Straight Sleeve, 125-200mm pipes
1,061.01 1061.01 USD
RFCT-125200
Casing, Tee, 125-200mm pipes
1,046.41 1046.41 USD
RFD-1x125-1
R-flex Dual, 1 in. x 125mm OD Jacket, by the foot
39.25 39.25 USD
RFD-1x125-328
R-flex Dual, 1 in. x 125mm OD Jacket, 328 ft. Coil
12,874.00 12874.0 USD
RFD-32x125-1
R-flex Dual, 32mm (1.25 in.) x 125mm OD Jacket, by the foot
43.18 43.18 USD
RFD-32x125-328
R-flex Dual, 32mm (1.25 in.) x 125mm OD Jacket, 328 ft. Coil
14,161.40 14161.4 USD
RFD-40x160-1
R-flex Dual, 40mm (1.5 in.) x 160mm OD Jacket, by the foot
62.80 62.800000000000004 USD
RFD-40x160-328
R-flex Dual, 40mm (1.5 in.) x 160mm OD Jacket, 328 ft. Coil
20,598.40 20598.4 USD
RFD-50x200-1
R-flex Dual, 50mm (2 in.) x 200mm OD Jacket, by the foot
85.61 85.61 USD
RFD-50x200-328
R-flex Dual, 50mm (2 in.) x 200mm OD Jacket, 328 ft. Coil
28,081.41 28081.41 USD
RFD-63x200-1
R-flex Dual, 63mm (2.5 in.) x 200mm OD Jacket, by the foot
109.16 109.16 USD
RFD-63x200-328
R-flex Dual, 63mm (2.5 in.) x 200mm OD Jacket, 328 ft. Coil
35,805.81 35805.81 USD
RFDC-110x1x200
R-flex Single Pipe Dust Cap, 110mm (4 in.) x 1, 200mm OD
18.96 18.96 USD
RFDC-1x2x125
R-flex Dual Pipe Dust Cap, 1 in. x 2, 125mm OD
18.96 18.96 USD
RFDC-32x2x125
R-flex Dual Pipe Dust Cap, 32mm (1.25 in.) x 2, 125mm OD
18.96 18.96 USD
RFDC-40x1x160
R-flex Single Pipe Dust Cap, 40mm (1.5 in.) x 1, 160mm OD
18.96 18.96 USD
RFDC-40x2x160
R-flex Dual Pipe Dust Cap, 40mm (1.5 in.) x 2, 160mm OD
18.96 18.96 USD
RFDC-50x1x160
R-flex Single Pipe Dust Cap, 50mm (2 in.) x 1, 160mm OD
18.96 18.96 USD
RFDC-50x2x200
R-flex Dual Pipe Dust Cap, 50mm (2 in.) x 2, 200mm OD
18.96 18.96 USD
RFDC-63x1x160
R-flex Single Pipe Dust Cap, 63mm (2.5 in.) x 1, 160mm OD
18.96 18.96 USD
RFDC-63x2x200
R-flex Dual Pipe Dust Cap, 63mm (2.5 in.) x 2, 200mm OD
18.96 18.96 USD
RFDC-75x1x200
R-flex Single Pipe Dust Cap, 75mm (3 in.) x 1, 200mm OD
18.96 18.96 USD
RFDC-90x1x200
R-flex Single Pipe Dust Cap, 90mm (3.5 in.) x 1, 200mm OD
18.96 18.96 USD
RFIC-125200
Inspect Chamber, 125-200mm pipes
2,931.76 2931.76 USD
RFLB-125
Link Belt, 125mm outer casing
189.51 189.51 USD
RFLB-160
Link Belt, 160mm outer casing
471.19 471.19 USD
RFLB-200
Link Belt, 200mm outer casing
799.41 799.41 USD
RFPP-1
R-flex Pex Plug, 1 in.
0.61 0.61 USD
RFPP-32mm
R-flex Pex Plug, 32mm (1.25 in.)
1.37 1.37 USD
RFPP-40mm
R-flex Pex Plug, 40mm (1.5 in.)
1.37 1.37 USD
RFPP-50mm
R-flex Pex Plug, 50mm (2 in.)
1.67 1.67 USD
RFPP-63mm
R-flex Pex Plug, 63mm (2.5 in.)
3.04 3.04 USD
RFPP-75mm
R-flex Pex Plug, 75mm (3 in.)
3.20 3.2 USD
RFPP-90mm
R-flex Pex Plug, 90mm (3.5 in.)
3.35 3.35 USD
RFRS-200
Shrink Repair Sleeve, 200mm
127.76 127.76 USD
RFS-110x200-1
R-flex Single, 110mm (4 in.) x 200mm OD Jacket, by the foot
113.83 113.83 USD
RFS-110x200-328
R-flex Single, 110mm (4 in.) x 200mm OD Jacket, 328 ft. Coil
37,334.60 37334.6 USD
RFS-40x160-1
R-flex Single, 40mm (1.5 in.) x 160mm OD Jacket, by the foot
46.98 46.980000000000004 USD
RFS-40x160-328
R-flex Single, 40mm (1.5 in.) x 160mm OD Jacket, 328 ft. Coil
15,408.57 15408.57 USD
RFS-50x160-1
R-flex Single, 50mm (2 in.) x 160mm OD Jacket, by the foot
55.69 55.69 USD
RFS-50x160-328
R-flex Single, 50mm (2 in.) x 160mm OD Jacket, 328 ft. Coil
18,264.99 18264.99 USD
RFS-63x160-1
R-flex Single, 63mm (2.5 in.) x 160mm OD Jacket, by the foot
61.57 61.57 USD
RFS-63x160-328
R-flex Single, 63mm (2.5 in.) x 160mm OD Jacket, 328 ft. Coil
20,196.09 20196.09 USD
RFS-75x200-1
R-flex Single, 75mm (3 in.) x 200mm OD Jacket, by the foot
82.43 82.43 USD
RFS-75x200-328
R-flex Single, 75mm (3 in.) x 200mm OD Jacket, 328 ft. Coil
27,035.40 27035.4 USD
RFS-90x200-1
R-flex Single, 90mm (3.5 in.) x 200mm OD Jacket, by the foot
98.13 98.13 USD
RFS-90x200-328
R-flex Single, 90mm (3.5 in.) (3.5 in.) x 200mm OD Jacket, 328 ft. Coil
32,185.00 32185.0 USD
RFSC-32x2x125
R-flex Dual Pipe Shrink Cap, 1 in. and 32mm (1.25 in.) x 2, 125mm OD
281.07 281.07 USD
RFSC-40-50X1X160
R-flex Single Pipe Shrink Cap, 40-50mm (2 in.) x 1, 160mm OD
173.92 173.92000000000002 USD
RFSC-40x2x160
R-flex Dual Pipe Shrink Cap, 40mm (1.5 in.) x 2, 160mm OD
314.31 314.31 USD
RFSC-50x2x200
R-flex Dual Pipe Shrink Cap, 50mm (2 in.) x 2, 200mm OD
314.31 314.31 USD
RFSC-63X1X160
R-flex Single Pipe Shrink Cap, 63mm (2.5 in.) x 1, 160mm OD
194.52 194.52 USD
RFSC-63x2x200
R-flex Dual Pipe Shrink Cap, 63mm (2.5 in.) x 2, 200mm OD
350.03 350.03000000000003 USD
RFSC-75-110X1X200
R-flex Single Pipe Shrink Cap, 75-110mm (4 in.) x 1, 200mm OD
206.61 206.61 USD
SCHA10/300
ComfortPro Terre-Pex Seal Chain Assembly Fits 110mm pipe 150mm wall opening
265.38 265.38 USD
SCHA13/340
ComfortPro Terre-Pex Seal Chain Assembly Fits 140mm pipe 200mm wall opening
564.56 564.5600000000001 USD
SCHA9/325
ComfortPro Terre-Pex Seal Chain Assembly Fits 200mm pipe 250mm wall opening
413.48 413.48 USD
SCHA9/340
ComfortPro Terre-Pex Seal Chain Assembly Fits 90mm pipe 150mm wall opening
392.42 392.42 USD