We found the following: Backflow Connection

Backflow Preventer & (PRV) Boiler Fill Valve #911S

Boiler Water Supply Valve - the Watts 911S "Dual Valve" gets it's nickname because it is a combination back-flow preventor and (PRV) pressure reducing valve. Watts 911S provides safe make-up water, preventing a backflow condition. Designed for use with a residencial size hydronic (water) heating boiler, water pressure is reduced to 15 psi, and is adjustable within a range of 10-25 psi. Watts 911S also prevents a harmful backflow condition. Watts 911S is a 1/2 Inch copper Sweat X 1/2" FIP connection.

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Model List Price Your Price Quantity
1/2"
SKU: B911S-M3
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$103.50 $82.80
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C-155 Anti-Siphon Angle Sill Faucets

Prier Anti-Siphon Angle Sill Faucets are designed for areas that require water service with an anti-siphon backflow check valve connection, but are not subject to freezing temperatures.

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Model List Price Your Price Quantity
1/2" FPT Polished Chrome
SKU: C-155CP50
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$48.96 $34.27
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1/2" FPT Satin Nickel
SKU: C-155NP50
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$33.48 $23.44
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3/4" FPT Polished Chrome
SKU: C-155CP75
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$48.96 $34.27
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3/4" FPT Satin Nickel
SKU: C-155NP75
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$33.48 $23.44
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3/4" SWT Satin Nickel
SKU: C-155NPSW
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$34.55 $24.19
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Satin Nickel Box
SKU: C-155BX1
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$294.78 $206.35
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Brass Box
SKU: C-155BX2
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$286.87 $200.81
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C-157 Anti-Siphon Angle Sill Faucets

Prier Anti-Siphon Angle Sill Faucets are designed for areas that require water service with an anti-siphon backflow check valve connection, but are not subject to freezing temperatures.

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Model List Price Your Price Quantity
1/2" and 3/4" SWT Satin Nickel
SKU: C-157NP50
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$34.55 $24.19
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C-158 Anti-Siphon Angle Sill Faucets

Prier Anti-Siphon Angle Sill Faucets are designed for areas that require water service with an anti-siphon backflow check valve connection, but are not subject to freezing temperatures.

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Model List Price Your Price Quantity
1/2" MPT Satin Nickel
SKU: C-158NP50
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$34.55 $24.19
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1/2" MPT Satin Nickel
SKU: C-158ST50
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$37.43 $26.20
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3/4" MPT Satin Nickel
SKU: C-158NP75
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$34.55 $24.19
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3/4" MPT Satin Nickel
SKU: C-158ST75
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$37.43 $26.20
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C-255 Anti-Siphon Angle Sill Faucets

Prier Anti-Siphon Angle Sill Faucets are designed for areas that require water service with an anti-siphon backflow check valve connection, but are not subject to freezing temperatures.

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Model List Price Your Price Quantity
1/2" FPT Polished Chrome
SKU: C-255CP50
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$48.30 $33.81
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1/2" FPT Satin Nickel
SKU: C-255NP50
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$35.87 $25.11
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3/4" FPT Polished Chrome
SKU: C-255CP75
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$48.30 $33.81
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3/4" FPT Satin Nickel
SKU: C-255NP75
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$35.87 $25.11
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C-257 Anti-Siphon Angle Sill Faucets

Prier Anti-Siphon Angle Sill Faucets are designed for areas that require water service with an anti-siphon backflow check valve connection, but are not subject to freezing temperatures.Finish - Satin Nickel.

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Model List Price Your Price Quantity
1/2" and 3/4" SWT Satin Nickel
SKU: C-257NP50
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$36.92 $25.84
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C-258 Anti-Siphon Angle Sill Faucets

Prier Anti-Siphon Angle Sill Faucets are designed for areas that require water service with an anti-siphon backflow check valve connection, but are not subject to freezing temperatures. Finish - Satin Nickel.

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Model List Price Your Price Quantity
1/2" MPT Satin NIckel
SKU: C-258NP50
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$48.49 $39.99
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3/4" MPT Satin Nickel
SKU: C-258NP75
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$48.79 $39.99
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C-355 Anti-Siphon Angle Sill Faucets

Prier Anti-Siphon Angle Sill Faucets are designed for areas that require water service with an anti-siphon backflow check valve connection, but are not subject to freezing temperatures.

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Model List Price Your Price Quantity
1/2" FPT Polished Chrome
SKU: C-355CP50
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$50.63 $35.44
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1/2" FPT Satin Nickel
SKU: C-355NP50
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$34.68 $24.28
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3/4" FPT Polished Chrome
SKU: C-355CP75
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$50.63 $35.44
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3/4" FPT Satin Nickel
SKU: C-355NP75
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$34.68 $24.28
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C-357 Anti-Siphon Angle Sill Faucets

Prier Anti-Siphon Angle Sill Faucets are designed for areas that require water service with an anti-siphon backflow check valve connection, but are not subject to freezing temperatures. Finish - Satin Nickel.

MFR
Model List Price Your Price Quantity
1/2" and 3/4" Satin Nickel
SKU: C-357NP50
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$36.50 $25.55
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Febco 765 PVB Pressure Vacuum Breaker

Febco 765 PVB. Pressure Vacuum Breaker provides protection against water back-siphonage and contamination. Used for irrigation systems and commercial applications. FEBCO’s Series 765 Pressure Vacuum Breaker with heavy-duty durable brass construction and "freeze plug" design.

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Model List Price Your Price Quantity
1" PVB
SKU: 765
IN STOCK!
WILL SHIP SAME DAY!
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Quantity Breaks Available:
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$218.25 $74.35
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3/4" PVB
SKU: 765-34
UPC: 765-34
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$194.00 $72.98
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