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1/4" Pipe (4)
3/8" Pipe (6)
1/2" Pipe (8)
5/8" Pipe (6)
3/4" Pipe (10)
1" Pipe (7)
1-1/4" Pipe (10)
1-1/2" Pipe (6)
1-7/8" Pipe (3)
2" Pipe (7)
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Wall Thickness

0.01" (1)
1/4" (1)
3/8" (7)
1/2" (30)
3/4" (21)
1" (18)
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 (6)
3.3 (2)
3.4 (2)
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(57)
(5)
(1)
(2)

Price Range

$5 to $10 (20)
$10 to $15 (13)
$15 to $20 (11)
$20 to $25 (12)
$25 to $30 (9)
$30 to $35 (3)
$35 to $40 (4)
$40 to $45 (4)
$45 to $50 (4)
$50 to $60 (3)
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K-Flex Pipe Insulation

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More About K-Flex Pipe Insulation

This category contains K-Flex Pipe Insulation including Insul-Lock Double-Seal and is self sealing.
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Product Image of 5/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
$5.39 each
BOX UP & SAVE 8%
$287.68 box of 58
$4.96 each
In Stock
Get 1,715 by Tue, Jul 29
In Stock
Get 1,715 by Tue, Jul 29
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Product Image of 7/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
$6.72 each
BOX UP & SAVE 8%
$297.12 box of 48
$6.19 each
In Stock
Get 1,151 by Tue, Jul 29
In Stock
Get 1,151 by Tue, Jul 29
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Product Image of 1-1/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
$7.69 each
BOX UP & SAVE 8%
$254.88 box of 36
$7.08 each
In Stock
Get 1,285 by Tue, Jul 29
In Stock
Get 1,285 by Tue, Jul 29
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Product Image of 1-3/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
$9.05 each
BOX UP & SAVE 8%
$208.00 box of 25
$8.32 each
In Stock
Get 623 by Tue, Jul 29
In Stock
Get 623 by Tue, Jul 29
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Product Image of 1-5/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
$10.53 each
BOX UP & SAVE 8%
$212.96 box of 22
$9.68 each
In Stock
Get 1,503 by Tue, Jul 29
In Stock
Get 1,503 by Tue, Jul 29
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Product Image of 2-1/8" Pipe (O.D.) x 3/8" Wall Insul-Lock Pipe Insulation, 6'
$12.95 each
BOX UP & SAVE 8%
$154.83 box of 13
$11.91 each
In Stock
Get 664 by Tue, Jul 29
In Stock
Get 664 by Tue, Jul 29
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Product Image of 7/8" Pipe (O.D.) x 3/4" Wall Insul-Tube Pipe Insulation, 6'
$9.30 each
BOX UP & SAVE 8%
$179.55 box of 21
$8.55 each
In Stock
Get 882 by Tue, Jul 29
In Stock
Get 882 by Tue, Jul 29
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Product Image of 3/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$6.47 each
BOX UP & SAVE 8%
$417.20 box of 70
$5.96 each
In Stock
Get 2,759 by Tue, Jul 29
In Stock
Get 2,759 by Tue, Jul 29
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Product Image of 1/2" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$7.14 each
BOX UP & SAVE 8%
$341.64 box of 52
$6.57 each
In Stock
Get 3,176 by Tue, Jul 29
In Stock
Get 3,176 by Tue, Jul 29
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Product Image of 5/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$7.58 each
BOX UP & SAVE 10%
$354.64 box of 52
$6.82 each
In Stock
Get 2,418 by Tue, Jul 29
In Stock
Get 2,418 by Tue, Jul 29
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Product Image of 3/4" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$9.06 each
BOX UP & SAVE 10%
$366.75 box of 45
$8.15 each
In Stock
Get 3,975 by Tue, Jul 29
In Stock
Get 3,975 by Tue, Jul 29
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Product Image of 7/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$9.98 each
BOX UP & SAVE 10%
$323.28 box of 36
$8.98 each
In Stock
Get 4,626 by Tue, Jul 29
In Stock
Get 4,626 by Tue, Jul 29
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Product Image of 1-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$11.04 each
BOX UP & SAVE 10%
$248.50 box of 25
$9.94 each
In Stock
Get 3,226 by Tue, Jul 29
In Stock
Get 3,226 by Tue, Jul 29
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Product Image of 1-3/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$12.70 each
BOX UP & SAVE 12%
$223.60 box of 20
$11.18 each
In Stock
Get 1,403 by Tue, Jul 29
In Stock
Get 1,403 by Tue, Jul 29
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Product Image of 1-5/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$13.91 each
BOX UP & SAVE 8%
$230.40 box of 18
$12.80 each
In Stock
Get 1,214 by Tue, Jul 29
In Stock
Get 1,214 by Tue, Jul 29
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Product Image of 2-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$15.72 each
BOX UP & SAVE 8%
$245.82 box of 17
$14.46 each
In Stock
Get 1,246 by Tue, Jul 29
In Stock
Get 1,246 by Tue, Jul 29
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Product Image of 2-3/8" Pipe (O.D.) x 2" Wall Insul-Tube Pipe Insulation, 6'
$116.23 each
In Stock
Get 14 by Tue, Jul 29
In Stock
Get 14 by Tue, Jul 29
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Product Image of 2-5/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$25.38 each
BOX UP & SAVE 10%
$228.40 box of 10
$22.84 each
In Stock
Get 1,482 by Tue, Jul 29
In Stock
Get 1,482 by Tue, Jul 29
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Product Image of 2-3/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$20.21 each
In Stock
Get 509 by Tue, Jul 29
In Stock
Get 509 by Tue, Jul 29
Compare
Product Image of 3-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$28.87 each
BOX UP & SAVE 8%
$212.48 box of 8
$26.56 each
In Stock
Get 604 by Tue, Jul 29
In Stock
Get 604 by Tue, Jul 29
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Product Image of 4-1/8" Pipe (O.D.) x 1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$39.01 each
BOX UP & SAVE 8%
$143.56 box of 4
$35.89 each
In Stock
Get 859 by Tue, Jul 29
In Stock
Get 859 by Tue, Jul 29
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Product Image of 5/8" Pipe (O.D.) x 3/4" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$12.71 each
In Stock
Get 193 by Tue, Jul 29
In Stock
Get 193 by Tue, Jul 29
Compare
Product Image of 7/8" Pipe (O.D.) x 3/4" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$15.23 each
BOX UP & SAVE 8%
$294.21 box of 21
$14.01 each
In Stock
Get 1,325 by Tue, Jul 29
In Stock
Get 1,325 by Tue, Jul 29
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Product Image of 3/4" Pipe (O.D.) x 3/4" Wall Insul-Tube Pipe Insulation, 6'
$8.09 each
BOX UP & SAVE 8%
$178.80 box of 24
$7.45 each
In Stock
Get 812 by Tue, Jul 29
In Stock
Get 812 by Tue, Jul 29
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Product Image of 5/8" Pipe (O.D.) x 3/4" Wall Insul-Tube Pipe Insulation, 6'
$7.51 each
BOX UP & SAVE 8%
$207.30 box of 30
$6.91 each
In Stock
Get 1,577 by Tue, Jul 29
In Stock
Get 1,577 by Tue, Jul 29
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Product Image of 1/4" Pipe (O.D.) x 3/4" Wall Insul-Tube Pipe Insulation, 6'
$5.72 each
BOX UP & SAVE 8%
$210.40 box of 40
$5.26 each
In Stock
Get 832 by Tue, Jul 29
In Stock
Get 832 by Tue, Jul 29
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Product Image of 3/8" Pipe (O.D.) x 3/4" Wall Insul-Tube Pipe Insulation, 6'
$5.83 each
BOX UP & SAVE 8%
$203.68 box of 38
$5.36 each
In Stock
Get 1,333 by Tue, Jul 29
In Stock
Get 1,333 by Tue, Jul 29
Compare
Product Image of 1-1/8" Pipe (O.D.) x 3/4" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$15.38 each
BOX UP & SAVE 8%
$212.25 box of 15
$14.15 each
In Stock
Get 1,189 by Tue, Jul 29
In Stock
Get 1,189 by Tue, Jul 29
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Product Image of 1-3/8" Pipe (O.D.) x 3/4" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$17.02 each
BOX UP & SAVE 8%
$203.58 box of 13
$15.66 each
In Stock
Get 728 by Tue, Jul 29
In Stock
Get 728 by Tue, Jul 29
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Product Image of 2" IPS Pipe (O.D.) x 3/4" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$25.57 each
In Stock
Get 142 by Tue, Jul 29
In Stock
Get 142 by Tue, Jul 29
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Product Image of 3/8" Pipe (O.D.) x 1" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$18.93 each
In Stock
Get 136 by Tue, Jul 29
In Stock
Get 136 by Tue, Jul 29
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Product Image of 2-3/8" Pipe (O.D.) x 3/4" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$22.97 each
In Stock
Get 153 by Tue, Jul 29
In Stock
Get 153 by Tue, Jul 29
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Product Image of 1/2" Pipe (O.D.) x 1" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$20.25 each
In Stock
Get 80 by Tue, Jul 29
In Stock
Get 80 by Tue, Jul 29
Compare
Product Image of 5/8" Pipe (O.D.) x 1" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$20.50 each
BOX UP & SAVE 8%
$339.48 box of 18
$18.86 each
In Stock
Get 570 by Tue, Jul 29
In Stock
Get 570 by Tue, Jul 29
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Product Image of 3/4" Pipe (O.D.) x 1" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$21.17 each
BOX UP & SAVE 8%
$253.24 box of 13
$19.48 each
In Stock
Get 170 by Tue, Jul 29
In Stock
Get 170 by Tue, Jul 29
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Product Image of 7/8" Pipe (O.D.) x 1" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$24.31 each
BOX UP & SAVE 10%
$284.44 box of 13
$21.88 each
In Stock
Get 1,184 by Tue, Jul 29
In Stock
Get 1,184 by Tue, Jul 29
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Product Image of 1-1/8" Pipe (O.D.) x 1" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$25.09 each
BOX UP & SAVE 8%
$253.88 box of 11
$23.08 each
In Stock
Get 562 by Tue, Jul 29
In Stock
Get 562 by Tue, Jul 29
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Product Image of 1-3/8" Pipe (O.D.) x 1" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$26.07 each
BOX UP & SAVE 8%
$239.80 box of 10
$23.98 each
In Stock
Get 458 by Tue, Jul 29
In Stock
Get 458 by Tue, Jul 29
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Product Image of 2-3/8" Pipe (O.D.) x 3/4" Wall Insul-Tube Pipe Insulation, 6'
$22.45 each
In Stock
Get 53 by Tue, Jul 29
In Stock
Get 53 by Tue, Jul 29
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Product Image of 1-5/8" Pipe (O.D.) x 1" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$29.84 each
BOX UP & SAVE 8%
$192.15 box of 7
$27.45 each
In Stock
Get 202 by Tue, Jul 29
In Stock
Get 202 by Tue, Jul 29
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Product Image of 2-1/8" Pipe (O.D.) x 1" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$36.38 each
BOX UP & SAVE 8%
$234.29 box of 7
$33.47 each
In Stock
Get 399 by Tue, Jul 29
In Stock
Get 399 by Tue, Jul 29
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Product Image of 2-5/8" Pipe (O.D.) x 1" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$48.64 each
In Stock
Get 232 by Tue, Jul 29
In Stock
Get 232 by Tue, Jul 29
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Product Image of 3/8" Pipe (O.D.) x 1-1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$41.49 each
Backorder
Get it by Mon, Aug 25 - Tue, Sep 23
Backorder
Get it by Mon, Aug 25 - Tue, Sep 23
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Product Image of 1/2" Pipe (O.D.) x 1-1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$41.95 each
In Stock
Get 23 by Tue, Jul 29
In Stock
Get 23 by Tue, Jul 29
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Product Image of 5/8" Pipe (O.D.) x 1-1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$48.17 each
In Stock
Get 49 by Tue, Jul 29
In Stock
Get 49 by Tue, Jul 29
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Product Image of 7/8" Pipe (O.D.) x 1-1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$48.02 each
In Stock
Get 56 by Tue, Jul 29
In Stock
Get 56 by Tue, Jul 29
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Product Image of 1-3/8" Pipe (O.D.) x 1-1/2" Wall Insul-Lock DS Overlap Pipe Insulation, 6'
$54.40 each
In Stock
Get 5 by Tue, Jul 29
In Stock
Get 5 by Tue, Jul 29
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Product Image of 1/2" Pipe (O.D.) x 1/2" Wall Titan Pipe Insulation, 6'
$9.88 each
BOX UP & SAVE 8%
$545.40 box of 60
$9.09 each
In Stock
Get 1,030 by Tue, Jul 29
In Stock
Get 1,030 by Tue, Jul 29
Resources
FAQs, Manuals & Videos
Videos
Articles
More About K-Flex Pipe Insulation
This category contains K-Flex Pipe Insulation including Insul-Lock Double-Seal and is self sealing.
Filter & Sort
91 items
Reset

SORT

Top Sellers
Default
Price ▲
Price ▼

Product Availability

Show In Stock Only (88)

Application

1/4" Pipe (4)
3/8" Pipe (6)
1/2" Pipe (8)
5/8" Pipe (6)
3/4" Pipe (10)
1" Pipe (7)
1-1/4" Pipe (10)
1-1/2" Pipe (6)
1-7/8" Pipe (3)
2" Pipe (7)
See More

Wall Thickness

0.01" (1)
1/4" (1)
3/8" (7)
1/2" (30)
3/4" (21)
1" (18)
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 (6)
3.3 (2)
3.4 (2)
See More

Review Score

(57)
(5)
(1)
(2)

Price Range

$5 to $10 (20)
$10 to $15 (13)
$15 to $20 (11)
$20 to $25 (12)
$25 to $30 (9)
$30 to $35 (3)
$35 to $40 (4)
$40 to $45 (4)
$45 to $50 (4)
$50 to $60 (3)
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