Wilkins Model 420 Freeze Repair Kit - 1"
This Wilkins Series 420 pressure vacuum breaker assembly is designed for installation on potable water lines to protect against back-siphonage of contaminated water into the potable water supply. Supplied with an integral anti-freeze relief valve to reduce the risk of valve damage under intermittent, non-seasonal freezing conditions. Designed for use under continuous pressure. Assembly shall provide protection where a potential health hazard exists.
Materials:
• Main valve body: Cast Bronze ASTM B 584
• Elastomers: Silicone (FDA Approved), Buna Nitrile (NSF Listed)
• Polymers: Polypropylene (FDA Approved), Delrin (NSF Listed), Noryl (NSF Listed)
• Springs: Stainless Steel, 300 Series
Standards Compliance:
• ASSE® Listed 1020
• IAPMO® Listed
• CSA® Certified
• Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern Californiaer, Diaphragm Disc, Diaphragms, Friction Ring, O-Rings, Seat Washer, Spring Disc, Springs, Stainless Steel Washer, Stems, Union Gasket
• For California Residents please see Prop 65 Warnings
Materials:
• Main valve body: Cast Bronze ASTM B 584
• Elastomers: Silicone (FDA Approved), Buna Nitrile (NSF Listed)
• Polymers: Polypropylene (FDA Approved), Delrin (NSF Listed), Noryl (NSF Listed)
• Springs: Stainless Steel, 300 Series
Standards Compliance:
• ASSE® Listed 1020
• IAPMO® Listed
• CSA® Certified
• Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern Californiaer, Diaphragm Disc, Diaphragms, Friction Ring, O-Rings, Seat Washer, Spring Disc, Springs, Stainless Steel Washer, Stems, Union Gasket
• For California Residents please see Prop 65 Warnings
| Manufacture Item Number | RK1-420FK |
| UPC | 612052091822 |
| Weight | 0.3 |
| Package Quantity | EACH |
Details
This Wilkins Series 420 pressure vacuum breaker assembly is designed for installation on potable water lines to protect against back-siphonage of contaminated water into the potable water supply. Supplied with an integral anti-freeze relief valve to reduce the risk of valve damage under intermittent, non-seasonal freezing conditions. Designed for use under continuous pressure. Assembly shall provide protection where a potential health hazard exists.
Materials:
• Main valve body: Cast Bronze ASTM B 584
• Elastomers: Silicone (FDA Approved), Buna Nitrile (NSF Listed)
• Polymers: Polypropylene (FDA Approved), Delrin (NSF Listed), Noryl (NSF Listed)
• Springs: Stainless Steel, 300 Series
Standards Compliance:
• ASSE® Listed 1020
• IAPMO® Listed
• CSA® Certified
• Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern Californiaer, Diaphragm Disc, Diaphragms, Friction Ring, O-Rings, Seat Washer, Spring Disc, Springs, Stainless Steel Washer, Stems, Union Gasket
• For California Residents please see Prop 65 Warnings
Materials:
• Main valve body: Cast Bronze ASTM B 584
• Elastomers: Silicone (FDA Approved), Buna Nitrile (NSF Listed)
• Polymers: Polypropylene (FDA Approved), Delrin (NSF Listed), Noryl (NSF Listed)
• Springs: Stainless Steel, 300 Series
Standards Compliance:
• ASSE® Listed 1020
• IAPMO® Listed
• CSA® Certified
• Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern Californiaer, Diaphragm Disc, Diaphragms, Friction Ring, O-Rings, Seat Washer, Spring Disc, Springs, Stainless Steel Washer, Stems, Union Gasket
• For California Residents please see Prop 65 Warnings