Apply to be a TradeMaster!
Filter menu expanded

Filters

40 items
Reset

SORT

Product Availability

Show In Stock Only (21)

Number Of Loops

3 (4)
4 (4)
5 (4)
6 (4)
7 (4)
8 (4)
9 (4)
10 (4)
11 (2)
12 (4)

Supply Size

1" (20)
1-1/4" (20)

Review Score

(6)
(4)
(1)

Price Range

$400 to $500 (1)
$500 to $600 (5)
$600 to $700 (5)
$700 to $800 (5)
$800 to $900 (6)
$900 to $1000 (3)
$1000 to $1500 (15)

668S1 Twistflow Manifolds

Help Face
Need a little help?
40 items
Grid
List
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (3 Loops)
1" TwistFlow Manifold w/ Temp Gauge (3 Loops)
SKU: 6686C5S1A
Caleffi
SKU: 6686C5S1A
Brand: Caleffi
(4)
$447.95 each
In Stock
Get 8 by Tomorrow, Aug 19
In Stock
Get 8 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Inverted Manifold w/ Temp Gauge (3 Loops)
1" TwistFlow Inverted Manifold w/ Temp Gauge (3 Loops)
SKU: 6686C5S1A-INVERTED
Caleffi
SKU: 6686C5S1A-INVERTED
Brand: Caleffi
$502.60 each
In Stock
Get 3 by Tomorrow, Aug 19
In Stock
Get 3 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (4 Loops)
1" TwistFlow Manifold w/ Temp Gauge (4 Loops)
SKU: 6686D5S1A
Caleffi
SKU: 6686D5S1A
Brand: Caleffi
(3)
$557.46 each
In Stock
Get 6 by Tomorrow, Aug 19
In Stock
Get 6 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (5 Loops)
1" TwistFlow Manifold w/ Temp Gauge (5 Loops)
SKU: 6686E5S1A
Caleffi
SKU: 6686E5S1A
Brand: Caleffi
(4)
$627.39 each
In Stock
Get 9 by Tomorrow, Aug 19
In Stock
Get 9 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (6 Loops)
1" TwistFlow Manifold w/ Temp Gauge (6 Loops)
SKU: 6686F5S1A
Caleffi
SKU: 6686F5S1A
Brand: Caleffi
(4)
$812.57 each
In Stock
Get 1 by Tomorrow, Aug 19
In Stock
Get 1 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (7 Loops)
$824.39 each
In Stock
Get 6 by Tomorrow, Aug 19
In Stock
Get 6 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge, Inverted PEX Loops (7 Loops)
1" TwistFlow Manifold w/ Temp Gauge, Inverted PEX Loops (7 Loops)
SKU: 6686G5S1A-INVERTED
Caleffi
SKU: 6686G5S1A-INVERTED
Brand: Caleffi
(1)
$802.22 each
In Stock
Get 2 by Tomorrow, Aug 19
In Stock
Get 2 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (8 Loops)
1" TwistFlow Manifold w/ Temp Gauge (8 Loops)
SKU: 6686H5S1A
Caleffi
SKU: 6686H5S1A
Brand: Caleffi
(1)
$895.54 each
In Stock
Get 1 by Thu, Aug 20
In Stock
Get 1 by Thu, Aug 20
Compare
Product Image of 1" TwistFlow Inverted Manifold w/ Temp Gauge (8 Loops)
1" TwistFlow Inverted Manifold w/ Temp Gauge (8 Loops)
SKU: 6686H5S1A-INVERTED
Caleffi
SKU: 6686H5S1A-INVERTED
Brand: Caleffi
$799.12 each
In Stock
Get 4 by Tomorrow, Aug 19
In Stock
Get 4 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (9 Loops)
$919.78 each
In Stock
Get 1 by Tomorrow, Aug 19
In Stock
Get 1 by Tomorrow, Aug 19
Compare
Product Image of 1" Inverted TwistFlow Manifold w/ Temp Gauge (10 Loops)
1" Inverted TwistFlow Manifold w/ Temp Gauge (10 Loops)
SKU: 6686L5S1A-INVERTED
Caleffi
SKU: 6686L5S1A-INVERTED
Brand: Caleffi
$987.44 each
In Stock
Get 2 by Tomorrow, Aug 19
In Stock
Get 2 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (10 Loops)
1" TwistFlow Manifold w/ Temp Gauge (10 Loops)
SKU: 6686L5S1A
Caleffi
SKU: 6686L5S1A
Brand: Caleffi
(1)
$1,012.20 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (11 Loops)
$1,103.26 each
In Stock
Get 1 by Tomorrow, Aug 19
In Stock
Get 1 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (12 Loops)
$1,195.01 each
In Stock
Get 1 by Tomorrow, Aug 19
In Stock
Get 1 by Tomorrow, Aug 19
Compare
Product Image of 1" Inverted TwistFlow Manifold w/ Temp Gauge (12 Loops)
1" Inverted TwistFlow Manifold w/ Temp Gauge (12 Loops)
SKU: 6686N5S1A-INVERTED
Caleffi
SKU: 6686N5S1A-INVERTED
Brand: Caleffi
$1,229.32 each
In Stock
Get 1 by Thu, Aug 20
In Stock
Get 1 by Thu, Aug 20
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge (13 Loops)
$1,369.47 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (3 Loops)
$572.24 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (3 Loops)
1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (3 Loops)
SKU: 6687C5S1A-INVERTED
Caleffi
SKU: 6687C5S1A-INVERTED
Brand: Caleffi
$572.24 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (4 Loops)
1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (4 Loops)
SKU: 6687D5S1A-INVERTED
Caleffi
SKU: 6687D5S1A-INVERTED
Brand: Caleffi
$632.51 each
In Stock
Get 2 by Tomorrow, Aug 19
In Stock
Get 2 by Tomorrow, Aug 19
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (4 Loops)
$651.31 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (5 Loops)
$763.94 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (6 Loops)
$670.81 each
In Stock
Get 1 by Tomorrow, Aug 19
In Stock
Get 1 by Tomorrow, Aug 19
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (7 Loops)
$884.24 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" Inverted TwistFlow Manifold w/ Temp Gauge (7 Loops)
1-1/4" Inverted TwistFlow Manifold w/ Temp Gauge (7 Loops)
SKU: 6687G5S1A-INVERTED
Caleffi
SKU: 6687G5S1A-INVERTED
Brand: Caleffi
$852.25 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (8 Loops)
$1,026.92 each
In Stock
Get 2 by Tomorrow, Aug 19
In Stock
Get 2 by Tomorrow, Aug 19
Compare
Product Image of 1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (8 Loops)
1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (8 Loops)
SKU: 6687H5S1A-INVERTED
Caleffi
SKU: 6687H5S1A-INVERTED
Brand: Caleffi
$1,095.33 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (9 Loops)
$1,038.84 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" Inverted TwistFlow Manifold w/ Temp Gauge (9 Loops)
1-1/4" Inverted TwistFlow Manifold w/ Temp Gauge (9 Loops)
SKU: 6687I5S1A-INVERTED
Caleffi
SKU: 6687I5S1A-INVERTED
Brand: Caleffi
$1,038.84 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (10 Loops)
1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (10 Loops)
SKU: 6687L5S1A-INVERTED
Caleffi
SKU: 6687L5S1A-INVERTED
Brand: Caleffi
$1,120.74 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (10 Loops)
$1,120.74 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (11 Loops)
$1,177.29 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (12 Loops)
1-1/4" TwistFlow Inverted Manifold w/ Temp Gauge (12 Loops)
SKU: 6687N5S1A-INVERTED
Caleffi
SKU: 6687N5S1A-INVERTED
Brand: Caleffi
$1,200.68 each
In Stock
Get 2 by Tomorrow, Aug 19
In Stock
Get 2 by Tomorrow, Aug 19
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (12 Loops)
$1,260.95 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" TwistFlow Manifold w/ Temp Gauge (13 Loops)
$1,357.05 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge, Inverted Pex Loops (5 Loops)
1" TwistFlow Manifold w/ Temp Gauge, Inverted Pex Loops (5 Loops)
SKU: 6686E5S1A-INVERTED
Caleffi
SKU: 6686E5S1A-INVERTED
Brand: Caleffi
$753.87 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1-1/4" Inverted TwistFlow Manifold w/ Temp Gauge (5 Loops)
1-1/4" Inverted TwistFlow Manifold w/ Temp Gauge (5 Loops)
SKU: 6687E5S1A-INVERTED
Caleffi
SKU: 6687E5S1A-INVERTED
Brand: Caleffi
$717.65 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge, Inverted PEX Loops (4 Loops)
1" TwistFlow Manifold w/ Temp Gauge, Inverted PEX Loops (4 Loops)
SKU: 6686D5S1A-INVERTED
Caleffi
SKU: 6686D5S1A-INVERTED
Brand: Caleffi
(1)
$562.76 each
In Stock
Get 1 by Tomorrow, Aug 19
In Stock
Get 1 by Tomorrow, Aug 19
Compare
Product Image of 1" TwistFlow Manifold w/ Temp Gauge, Inverted PEX Loops (6 Loops)
1" TwistFlow Manifold w/ Temp Gauge, Inverted PEX Loops (6 Loops)
SKU: 6686F5S1A-INVERTED
Caleffi
SKU: 6686F5S1A-INVERTED
Brand: Caleffi
(2)
$716.09 each
In Stock
Get 2 by Tomorrow, Aug 19
In Stock
Get 2 by Tomorrow, Aug 19
Compare
Product Image of 1-1/4" Inverted TwistFlow Manifold w/ Temp Gauge (6 Loops)
1-1/4" Inverted TwistFlow Manifold w/ Temp Gauge (6 Loops)
SKU: 6687F5S1A-INVERTED
Caleffi
SKU: 6687F5S1A-INVERTED
Brand: Caleffi
$601.34 each
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Backorder
Get it by Thu, Sep 17 - Thu, Oct 15
Compare
Product Image of 1" TwistFlow Inverted Manifold w/ Temp Gauge (9 Loops)
$917.69 each
In Stock
Get 3 by Tomorrow, Aug 19
In Stock
Get 3 by Tomorrow, Aug 19
Resources
FAQs, Manuals & Videos
Videos
Articles
More About 668S1 Twistflow Manifolds
The 668S1 series is a pre-assembled radiant manifold consisting of return distribution manifold complete with built-in shut-off valves suitable for thermo-electric actuator and supply distribution manifold with built-in sight flow gauges and balancing valves.
Didn't find what you're looking for? 
Let us know
.