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Brand

Webstone (232)
Bluefin (30)
Taco (14)
Raven (8)
Everflow (5)
Legend Valve (4)
Watts (19)

Connection Type

C x C (3)
FNPT (1)
MNPT (2)
PEX Crimp (6)
PP-R (1)
Press (72)
ProPEX (8)
Sweat (97)
Threaded (95)
Union x Thread (5)

Connection Size

1/2" (4)
3/4" (71)
1" (80)
1-1/4" (62)
1-1/2" (50)
2" (28)

Used With

00 Series Pumps (9)
0012-F4 Pumps (4)
005 Series (1)
110 Pumps (8)
111 Pumps (8)
112 Pumps (8)
113 Pumps (8)
1400-45 Pumps (2)
2 Bolt Flanged Circulator Pumps (26)
2400-10 Pumps (8)
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Review Score

(92)
(5)
(1)
(1)

Price Range

Under $1 (1)
$1 to $5 (1)
$10 to $15 (1)
$15 to $20 (7)
$20 to $25 (3)
$25 to $30 (7)
$30 to $35 (9)
$35 to $40 (8)
$40 to $45 (14)
$45 to $50 (14)
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Isolation Valve Flanges

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Product Image of 1-1/4" Sweat Circulator Isolation Flange w/ Purge, 600 psi
$51.30 each
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Get it by Thu, Aug 21 - Fri, Sep 19
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Get it by Thu, Aug 21 - Fri, Sep 19
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Product Image of 1-1/4" Threaded Isolator w/ Rotating Flange - High Velocity - Lead Free
$97.55 each
In Stock
Get 460 by Fri, Jul 25 - Mon, Jul 28
In Stock
Get 460 by Fri, Jul 25 - Mon, Jul 28
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Product Image of 3/4" Sweat Uni-Flange Isolator Ball Valve w/ Detachable Rotating Flange
$40.08 each
In Stock
Get 223 by Fri, Jul 25
In Stock
Get 223 by Fri, Jul 25
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Product Image of 1" IPS x Flange Isolator Circulator Pump Install Kit
$126.29 each
In Stock
Get 30 by Fri, Jul 25
In Stock
Get 30 by Fri, Jul 25
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Product Image of 1/2" Sweat Isolator Flange
1/2" Sweat Isolator Flange
SKU: 50402
Webstone
SKU: 50402
Brand: Webstone
(17)
$45.91 each
In Stock
Get 11 by Fri, Jul 25
In Stock
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Product Image of 1-1/4" Sweat Isolator Circulator Pump Install Kit w/ Rotating Flange (Lead Free)
$229.17 each
In Stock
Get 4 by Fri, Jul 25
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Product Image of 2" Threaded Round Isolator w/ Detachable Rotating Flange
$184.31 each
In Stock
Get 5 by Fri, Jul 25
In Stock
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Product Image of 1" Press x Flange High Velocity Isolator w/ Drain & Rotating Flange
$76.08 each
In Stock
Get 245 by Fri, Jul 25
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Product Image of 1" Sweat Isolator w/ MF Drain & Rotating Flange - High Velocity
$66.34 each
In Stock
Get 10 by Fri, Jul 25
In Stock
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Product Image of 1-1/4" Stem Extension Kit for 9141 and 10141 Series Isolator
$16.61 each
In Stock
Get 1 by Fri, Jul 25 - Mon, Jul 28
In Stock
Get 1 by Fri, Jul 25 - Mon, Jul 28
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Product Image of 1-1/4" Press Purge Isolation Pump Flange Valve w/ Rotating Flange
$124.10 each
In Stock
Get 2 by Fri, Jul 25
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Get 2 by Fri, Jul 25
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Product Image of 1-1/4" Stem Extension Kit fits 1-1/4" Isolator w/ Rotating Flange, Ball Drain & Ball Valve
$16.61 each
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Product Image of 1" Press Isolation Pump FlangeBall Valve (Lead Free)
$80.85 each
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Get it by Thu, Aug 21 - Fri, Sep 19
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Product Image of 1-1/4" Press High Velocity Brass Uni-Flange Isolator Flange w/ Multi-Function Drain & Rotating Flange (LF)
$109.06 each
In Stock
Get 1 by Fri, Jul 25 - Mon, Jul 28
In Stock
Get 1 by Fri, Jul 25 - Mon, Jul 28
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Product Image of 3/4" Press High Velocity Full Port Forged Brass Uni-Flange Isolator Flange w/ Rotating Flange (Lead Free)
$59.97 each
In Stock
Get 3 by Fri, Jul 25
In Stock
Get 3 by Fri, Jul 25
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Product Image of 3/4" Press Full Port Brass Uni-Flange Isolator Flange w/ Multi-Function Drain & Rotating Flange (Lead Free)
$84.15 each
In Stock
Get 10 by Fri, Jul 25
In Stock
Get 10 by Fri, Jul 25
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Product Image of 1-1/4" Sweat Isolator Circulator Pump Install Kit (High Velocity)
$191.51 each
In Stock
Get 6 by Fri, Jul 25
In Stock
Get 6 by Fri, Jul 25
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Product Image of 3/4" Expansion PEX Full Port Forged Brass Uni-Flange Isolator Flange w/ MF Drain & Rotating Flange (Lead Free)
$101.60 each
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Get it by Thu, Aug 21 - Fri, Sep 19
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Get it by Thu, Aug 21 - Fri, Sep 19
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Product Image of 1-1/4" Sweat Shut-Off Freedom Swivel-Flange Set (Low Lead)
$110.39 each
In Stock
Get 43 by Fri, Jul 25
In Stock
Get 43 by Fri, Jul 25
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Product Image of 1-1/2" Sweat Shut-Off Brass Freedom Swivel-Flange Set for 0012-F4, 2400-30 & 2400-40
$216.22 each
Backorder
Get it by Thu, Aug 21 - Fri, Sep 19
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Product Image of 1-1/4" Threaded Circulator Isolation Flange, 600 psi
$35.28 each
In Stock
Get 6 by Fri, Jul 25
In Stock
Get 6 by Fri, Jul 25
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Product Image of 1-1/4" Press Isolation Flange w/ Rotating Flange
$43.80 each
In Stock
Get 350 by Fri, Jul 25
In Stock
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Product Image of 3/4" PEX Crimp Isolator Ball Valve w/ Detachable Rotating Flange, Lead Free
$60.33 each
In Stock
Get 50 by Fri, Jul 25
In Stock
Get 50 by Fri, Jul 25
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Product Image of 1-1/4" Sweat Full Port Brass Uni-Flange Isolator Ball Valve w/ Detachable Rotating Flange, LF
$61.16 each
In Stock
Get 6 by Fri, Jul 25
In Stock
Get 6 by Fri, Jul 25
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Product Image of 3/4" Press Rotating Flange Full Port Ball Valve Less Purge w/ Gaskets & Nuts (Pair of 2)
$85.12 each
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Get it by Thu, Aug 21 - Fri, Sep 19
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Product Image of 1" PEX Crimp Isolator Ball Valve w/ Multi-Function Drain & Rotating Flange, Lead Free
$123.20 each
In Stock
Get 7 by Fri, Jul 25
In Stock
Get 7 by Fri, Jul 25
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Product Image of 2" Press x Flange Isolator w/ Drain & Rotating Flange (High Velocity)
$178.47 each
In Stock
Get 21 by Fri, Jul 25
In Stock
Get 21 by Fri, Jul 25
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Product Image of 3/4" IPS x Flange Isolator Circulator Pump Install Kit
$103.74 each
In Stock
Get 24 by Fri, Jul 25
In Stock
Get 24 by Fri, Jul 25
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Product Image of 1-1/2" Threaded Isolator Flange w/ Drain & Rotating Flange - Lead Free
$234.00 each
In Stock
Get 5 by Fri, Jul 25
In Stock
Get 5 by Fri, Jul 25
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Product Image of 3/4" Sweat Isolation Flange Circulator Pump Install Kit w/ Hose Drain
$64.04 each
In Stock
Get 155 by Fri, Jul 25
In Stock
Get 155 by Fri, Jul 25
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Product Image of 3/4" Threaded Isolator Flange
3/4" Threaded Isolator Flange
SKU: 40403
Webstone
SKU: 40403
Brand: Webstone
(32)
$40.08 each
In Stock
Get 175 by Fri, Jul 25
In Stock
Get 175 by Fri, Jul 25
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Product Image of 1-1/4" Threaded Isolation Flange, T-1002FLG
$36.94 each
Backorder
Get it by Thu, Aug 21 - Fri, Sep 19
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Get it by Thu, Aug 21 - Fri, Sep 19
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Product Image of 1-1/4" Press Full Port Forged Brass Uni-Flange Isolator Flange w/ Multi-Function Drain & Rotating Flange
$107.07 each
In Stock
Get 39 by Fri, Jul 25
In Stock
Get 39 by Fri, Jul 25
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Product Image of 3/4" Expansion PEX Isolator Ball Valve w/ Detachable Rotating Flange, Lead Free
$67.83 each
In Stock
Get 13 by Fri, Jul 25
In Stock
Get 13 by Fri, Jul 25
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Product Image of 2" Press Round Isolator w/ Detachable Rotating Flange
2" Press Round Isolator w/ Detachable Rotating Flange
SKU: 81407HV-RF400
Webstone
SKU: 81407HV-RF400
Brand: Webstone
$224.82 each
In Stock
Get 1 by Fri, Jul 25
In Stock
Get 1 by Fri, Jul 25
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Product Image of 1" G1 Union Isolator w/ Rotating Flange & MF Drain, High Velocity (LF)
$113.15 each
In Stock
Get 1 by Fri, Jul 25 - Mon, Jul 28
In Stock
Get 1 by Fri, Jul 25 - Mon, Jul 28
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Product Image of 3/4" Threaded Isolator Circulator Pump Install Kit w/ Rotating Flange (Lead Free)
$107.54 each
In Stock
Get 7 by Fri, Jul 25
In Stock
Get 7 by Fri, Jul 25
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Product Image of 1-1/4" Threaded Isolator w/ Rotating Flange - High Velocity
$60.20 each
In Stock
Get 23 by Fri, Jul 25
In Stock
Get 23 by Fri, Jul 25
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Product Image of 1-1/4" Sweat Isolator w/ Drain & Rotating Flange - Lead Free
$106.98 each
In Stock
Get 10 by Fri, Jul 25
In Stock
Get 10 by Fri, Jul 25
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Product Image of 3/4" Press Purge Isolation Pump Flange Valve w/ Rotating Flange
$84.71 each
Backorder
Get it by Thu, Aug 21 - Fri, Sep 19
Backorder
Get it by Thu, Aug 21 - Fri, Sep 19
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Product Image of 3/4" Press Full Port Forged Brass Uni-Flange Isolator Flange w/ Rotating Flange
$44.59 each
In Stock
Get 539 by Fri, Jul 25
In Stock
Get 539 by Fri, Jul 25
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Product Image of 1" Press Isolation Flange w/ Rotating Flange
$34.62 each
In Stock
Get 588 by Fri, Jul 25
In Stock
Get 588 by Fri, Jul 25
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Product Image of 2" Sweat High Velocity Forged Brass Uni-Flange Isolator Flange w/ Multi-Function Drain and Rotating Flange (LF)
$227.29 each
In Stock
Get 9 by Fri, Jul 25
In Stock
Get 9 by Fri, Jul 25
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Product Image of Full Face Gasket for High Velocity Isolator Flange
$1.17 each
In Stock
Get 8 by Fri, Jul 25
In Stock
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Product Image of 1-1/4" Swt Full Port Brass Uni-Flange Isolator Ball Valve w/ Detachable Rotating Flange
$63.56 each
In Stock
Get 62 by Fri, Jul 25
In Stock
Get 62 by Fri, Jul 25
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Product Image of 1" Sweat Isolation Flange for High Velocity Pumps
$30.61 each
In Stock
Get 165 by Fri, Jul 25
In Stock
Get 165 by Fri, Jul 25
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Product Image of 2" Sweat Round Isolator w/ Detachable Rotating Flange
2" Sweat Round Isolator w/ Detachable Rotating Flange
SKU: 51407HV-RF400
Webstone
SKU: 51407HV-RF400
Brand: Webstone
$221.92 each
In Stock
Get 136 by Fri, Jul 25 - Mon, Jul 28
In Stock
Get 136 by Fri, Jul 25 - Mon, Jul 28
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Product Image of 1-1/4" Sweat Isolator w/ MF Drain & Rotating Flange - High Velocity
1-1/4" Sweat Isolator w/ MF Drain & Rotating Flange - High Velocity
SKU: 51415HV
Webstone
SKU: 51415HV
Brand: Webstone
$86.19 each
In Stock
Get 13 by Fri, Jul 25
In Stock
Get 13 by Fri, Jul 25
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312 items
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Price ▲
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Product Availability

Show In Stock Only (257)

Brand

Webstone (232)
Bluefin (30)
Taco (14)
Raven (8)
Everflow (5)
Legend Valve (4)
Watts (19)

Connection Type

C x C (3)
FNPT (1)
MNPT (2)
PEX Crimp (6)
PP-R (1)
Press (72)
ProPEX (8)
Sweat (97)
Threaded (95)
Union x Thread (5)

Connection Size

1/2" (4)
3/4" (71)
1" (80)
1-1/4" (62)
1-1/2" (50)
2" (28)

Used With

00 Series Pumps (9)
0012-F4 Pumps (4)
005 Series (1)
110 Pumps (8)
111 Pumps (8)
112 Pumps (8)
113 Pumps (8)
1400-45 Pumps (2)
2 Bolt Flanged Circulator Pumps (26)
2400-10 Pumps (8)
See More

Review Score

(92)
(5)
(1)
(1)

Price Range

Under $1 (1)
$1 to $5 (1)
$10 to $15 (1)
$15 to $20 (7)
$20 to $25 (3)
$25 to $30 (7)
$30 to $35 (9)
$35 to $40 (8)
$40 to $45 (14)
$45 to $50 (14)
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