Filters

86 items
Reset

SORT

Top Sellers
Default
Price ▲
Price ▼

Product Availability
–

Show In Stock Only (63)

Application
–

1/4" Pipe (4)
3/8" Pipe (6)
1/2" Pipe (8)
5/8" Pipe (6)
3/4" Pipe (9)
7/8" Pipe (1)
1" Pipe (7)
1-1/4" Pipe (9)
1-3/8" Pipe (1)
1-1/2" Pipe (6)
See More

Wall Thickness
–

0.01" (1)
1/4" (1)
3/8" (6)
1/2" (29)
3/4" (21)
1" (17)
1-1/2 (5)
2" (2)

R-value
–

2 (3)
2.2 (2)
2.3 (2)
2.4 (1)
2.9 (1)
3 (4)
3.1 (8)
3.2 (4)
3.3 (2)
3.4 (2)
See More

Review Score
–

(56)
(5)
(1)
(1)

Price Range
–

$5 to $10 (19)
$10 to $15 (17)
$15 to $20 (13)
$20 to $25 (10)
$25 to $30 (6)
$30 to $35 (4)
$35 to $40 (4)
$40 to $45 (3)
$45 to $50 (4)
$50 to $60 (2)
See More
Home
Heating Supplies & Parts
Pipe Insulation
K-Flex Pipe Insulation

K-Flex Pipe Insulation

Help Face
Need a little help?
View our Resources
86 items
Grid
List
Order Fast Track Logo items by 4PM, receive tomorrow

Resources

Articles

More About K-Flex Pipe Insulation

–
This category contains K-Flex Pipe Insulation including Insul-Lock Double-Seal and is self sealing.
Questions?
Closed Now:
Hours
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Available 8am
Available 8am
Available 8am
Response by Thurs
or check out our Support Center
Compare
5/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
5/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
SKU: 6RXL038058
K-Flex
SKU: 6RXL038058
Brand: K-Flex
(64)
$5.03 each
BOX UP & SAVE 8%
$268.54 box of 58
$4.63 each
Get 208 by Thu, Dec 7
Get 208 by Thu, Dec 7
Compare
7/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
7/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
SKU: 6RXL038078
K-Flex
SKU: 6RXL038078
Brand: K-Flex
(64)
$6.29 each
BOX UP & SAVE 8%
$277.92 box of 48
$5.79 each
Get 237 by Thu, Dec 7
Get 237 by Thu, Dec 7
Compare
1-1/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
1-1/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
SKU: 6RXL038118
K-Flex
SKU: 6RXL038118
Brand: K-Flex
(64)
$7.18 each
BOX UP & SAVE 8%
$237.96 box of 36
$6.61 each
Get 377 by Thu, Dec 7
More Available
Get 377 by Thu, Dec 7
More Available
Compare
1-3/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
1-3/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
SKU: 6RXL038138
K-Flex
SKU: 6RXL038138
Brand: K-Flex
(64)
$8.45 each
BOX UP & SAVE 8%
$194.25 box of 25
$7.77 each
Get 54 by Thu, Dec 7
More Available
Get 54 by Thu, Dec 7
More Available
Compare
1-5/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
1-5/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
SKU: 6RXL038158
K-Flex
SKU: 6RXL038158
Brand: K-Flex
(64)
$9.83 each
BOX UP & SAVE 8%
$198.88 box of 22
$9.04 each
Get 74 by Thu, Dec 7
More Available
Get 74 by Thu, Dec 7
More Available
Compare
2-1/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
2-1/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
SKU: 6RXL038218
K-Flex
SKU: 6RXL038218
Brand: K-Flex
(64)
$12.11 each
BOX UP & SAVE 8%
$144.82 box of 13
$11.14 each
Get 4 by Thu, Dec 7
Get 4 by Thu, Dec 7
Compare
7/8" Pipe (O.D.) x 3/4" Wall Insul-Tube Pipe Insulation, 6'
7/8" Pipe (O.D.) x 3/4" Wall Insul-Tube Pipe Insulation, 6'
SKU: 6RX068078
K-Flex
SKU: 6RX068078
Brand: K-Flex
(131)
$8.69 each
BOX UP & SAVE 8%
$167.79 box of 21
$7.99 each
Get it by Mon, Jan 8 - Mon, Feb 5
Get it by Mon, Jan 8 - Mon, Feb 5
Compare
3/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
3/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048038
K-Flex
SKU: 6RXLO048038
Brand: K-Flex
(131)
$6.05 each
BOX UP & SAVE 8%
$389.90 box of 70
$5.57 each
Get 517 by Thu, Dec 7
More Available
Get 517 by Thu, Dec 7
More Available
Compare
1/2" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
1/2" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048048
K-Flex
SKU: 6RXLO048048
Brand: K-Flex
(131)
$6.67 each
BOX UP & SAVE 8%
$319.28 box of 52
$6.14 each
Get 72 by Thu, Dec 7
Get 72 by Thu, Dec 7
Compare
5/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
5/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048058
K-Flex
SKU: 6RXLO048058
Brand: K-Flex
(131)
$7.09 each
BOX UP & SAVE 8%
$339.04 box of 52
$6.52 each
Get 590 by Thu, Dec 7
More Available
Get 590 by Thu, Dec 7
More Available
Compare
3/4" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
3/4" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048068
K-Flex
SKU: 6RXLO048068
Brand: K-Flex
(131)
$8.47 each
BOX UP & SAVE 8%
$350.55 box of 45
$7.79 each
Get it by Mon, Jan 8 - Mon, Feb 5
Get it by Mon, Jan 8 - Mon, Feb 5
Compare
7/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
7/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048078
K-Flex
SKU: 6RXLO048078
Brand: K-Flex
(131)
$9.34 each
BOX UP & SAVE 8%
$309.24 box of 36
$8.59 each
Get it by Mon, Jan 8 - Mon, Feb 5
Get it by Mon, Jan 8 - Mon, Feb 5
Compare
1-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
1-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048118
K-Flex
SKU: 6RXLO048118
Brand: K-Flex
(131)
$10.32 each
BOX UP & SAVE 8%
$237.25 box of 25
$9.49 each
Get 1,510 by Thu, Dec 7
More Available
Get 1,510 by Thu, Dec 7
More Available
Compare
1-3/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
1-3/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048138
K-Flex
SKU: 6RXLO048138
Brand: K-Flex
(131)
$11.87 each
BOX UP & SAVE 8%
$218.40 box of 20
$10.92 each
Get 647 by Thu, Dec 7
More Available
Get 647 by Thu, Dec 7
More Available
Compare
1-5/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
1-5/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048158
K-Flex
SKU: 6RXLO048158
Brand: K-Flex
(131)
$13.00 each
BOX UP & SAVE 8%
$215.28 box of 18
$11.96 each
Get 181 by Thu, Dec 7
More Available
Get 181 by Thu, Dec 7
More Available
Compare
2-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
2-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048218
K-Flex
SKU: 6RXLO048218
Brand: K-Flex
(131)
$14.69 each
BOX UP & SAVE 8%
$229.67 box of 17
$13.51 each
Get 232 by Thu, Dec 7
More Available
Get 232 by Thu, Dec 7
More Available
Compare
2-3/8" Pipe (O.D.) x 2" Wall Insul-Tube Pipe Insulation, 6'
2-3/8" Pipe (O.D.) x 2" Wall Insul-Tube Pipe Insulation, 6'
SKU: 6RX200238
K-Flex
SKU: 6RX200238
Brand: K-Flex
$108.63 each
Get 11 by Thu, Dec 7
More Available
Get 11 by Thu, Dec 7
More Available
Compare
2-3/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
2-3/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048238
K-Flex
SKU: 6RXLO048238
Brand: K-Flex
(131)
$18.89 each
Get 30 by Thu, Dec 7
More Available
Get 30 by Thu, Dec 7
More Available
Compare
2-5/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
2-5/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048258
K-Flex
SKU: 6RXLO048258
Brand: K-Flex
(131)
$23.72 each
BOX UP & SAVE 8%
$218.20 box of 10
$21.82 each
Get 287 by Thu, Dec 7
More Available
Get 287 by Thu, Dec 7
More Available
Compare
3-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
3-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048318
K-Flex
SKU: 6RXLO048318
Brand: K-Flex
(131)
$26.99 each
BOX UP & SAVE 8%
$198.64 box of 8
$24.83 each
Get 79 by Thu, Dec 7
More Available
Get 79 by Thu, Dec 7
More Available
Compare
5/8" Pipe (O.D.) x 3/4" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
5/8" Pipe (O.D.) x 3/4" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO068058
K-Flex
SKU: 6RXLO068058
Brand: K-Flex
(13)
$11.88 each
Get it by Mon, Jan 8 - Mon, Feb 5
Get it by Mon, Jan 8 - Mon, Feb 5
Compare
4-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
4-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
SKU: 6RXLO048418
K-Flex
SKU: 6RXLO048418
Brand: K-Flex
(131)
$36.46 each
BOX UP & SAVE 8%
$134.16 box of 4
$33.54 each