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Show In Stock Only (4)

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3/4" (2)
1" (2)
1-1/4" (2)
1-1/2" (1)
2" (2)
2-1/2" (1)
3" (1)

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Female Threaded (9)
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Material

Bronze (8)
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Copper Silicon Alloy (2)

Used With

850/856 Series (1)

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(9)

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$60 to $70 (1)
$200 to $300 (1)
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$1000 to $1500 (3)
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$5000 to $10000 (1)

Febco 850 Double Check Valve Assemblies

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Product Image of 3/4" LF850-QT-FZ Lead Free Double Check Valve Assembly w/ Freeze Sensor Connectivity
$351.37 each
In Stock
Get 1 by Tue, Jul 7
In Stock
Get 1 by Tue, Jul 7
Compare
Product Image of 3/4" 850-QT-FZ DC Double Check Valve Backflow Prevention Assembly, w/ 1/4-Turn Shutoff Valve
$296.34 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 1" LF850-QT-FZ Lead Free Double Check Valve Assembly w/ Freeze Sensor Connectivity
$431.31 each
In Stock
Get 2 by Tue, Jul 7
In Stock
Get 2 by Tue, Jul 7
Compare
Product Image of 1" 850-QT-FZ DC Double Check Valve Backflow Prevention Assembly w/ 1/4-Turn Shutoff Valve
$333.88 each
In Stock
Get 8 by Fri, Jul 10
In Stock
Get 8 by Fri, Jul 10
Compare
Product Image of 1-1/4" 850-QT-FZ DC Double Check Valve Backflow Prevention Assembly w/ 1/4-Turn Shutoff Valve
$763.84 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 1-1/4" LF850-QT-FZ Lead Free Double Check Valve Assembly w/ Freeze Sensor Connectivity
$858.97 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 1-1/2" 850-QT-FZ DC Double Check Valve Backflow Prevention Assembly w/ 1/4-Turn Shutoff Valve
$756.81 each
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
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Product Image of 2" 850-QT-FZ DC Double Check Valve Backflow Prevention Assemblies w/ 1/4-Turn Shutoff Valve
$1,037.91 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 2" LF850-QT-FZ Lead Free Double Check Valve Assembly w/ Freeze Sensor Connectivity
$1,079.07 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 8" Check Rubber Parts Kit for 850/856 Series
$1,294.34 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of Disc Holder
Disc Holder
SKU: 500270
Febco
SKU: 500270
Brand: Febco
$69.00 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of Diaphragm, 400101
Diaphragm, 400101
SKU: 400101
Febco
SKU: 400101
Brand: Febco
$28.06 each
In Stock
Get 5 by Tue, Jul 7
In Stock
Get 5 by Tue, Jul 7
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Product Image of 2-1/2" LF850-DOSY Double Check Valve Assembly (Lead Free)
$4,787.63 each
Out of Stock
Get it by Wed, Jul 22 - Fri, Jul 31
Out of Stock
Get it by Wed, Jul 22 - Fri, Jul 31
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Product Image of 3" LF850-DOSY Double Check Valve Assembly (Lead Free)
$5,220.52 each
Out of Stock
Get it by Wed, Jul 22 - Fri, Jul 31
Out of Stock
Get it by Wed, Jul 22 - Fri, Jul 31
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