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1'' Model 375/375XL Complete Internals Repair Kit
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1'' Model 375/375XL Complete Internals Repair Kit (RK1-375) by Zurn Industries
Product Specification
Item #
RK1-375
Dimensions
Additional product details
Vendor Item #
RK1-375
Plumbing Category
Water Handling
Plumbing Subcategory
Backflow Prevention
Family
Three Hundred Seventy Five Sm
Bullet5
1-year warranty
Description
The Complete Internals Repair Kit is compatible with the 1'' Model 375 and 375XL Reduced Pressure Principle Backflow Preventer. Repair Kit components include one Sleeve O-Ring, one #1 Check Seat O-Ring, one #1 Check Seat, two Poppet Screws, two Che
Height
3.8
Length
3.4
Low Lead
Yes
MadeInUSA
Yes
Prop65
Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Ship Weight
0.7
Weight
0.7
Width
6.5
Manufactured By
Zurn Industries
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  • Manufacturer availability unknown.
More In This Collection From Three Hundred Seventy Five Sm
Item Description
The 1/2'''' 375ST Reduced Pressure Principle Backflow Assembly offers high hazard protection against both backsiphonage and backpressure of contaminated water into the potable water supply. Materials include engineered plastic construction and quality 300 series stainless steel fasteners, springs, ball valves, and struts. The 375ST is utilized in systems where liquids are corrosive to copper alloys like bronze valves, including medical diagnostic equipment applications, food processing, distilleries, and breweries. It comes standard with full port QT ball valves, and features a maximum working water pressure of 175 psi, maximum working water temperature of 180°F, and hydrostatic test pressure of 350 psi.

  • Item ID: 406V4KK
  • Width:
  • Height:
  • Extra Data: All stainless steel and engineered plastic construction resists corrosion, Applicable for systems that are corrosive to bronze valves, Excellent for food service use, Repair Kits provide cost savings by avoiding full Backflow Preventer replacement
  • Family: Three Hundred Seventy Five Sm
  • Bullet10: NSF® Listed-Standard 61, Annex G
  • Bullet5: Low-lead law compliant
  • Bullet6: ASSE® Listed 1013
  • Bullet7: CSA B64.4
  • Bullet8: Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California
  • Bullet9: Certified to NSF/ANSI 372* by IAPMO R&T
  • Country: USA
  • Description: The 1/2'' 375ST Reduced Pressure Principle Backflow Assembly offers high hazard protection against both backsiphonage and backpressure of contaminated water into the potable water supply. Materials include engineered plastic construction and qualit
  • Height: 6.81
  • Install Link: Installation Link
  • Length: 8.88
  • Low Lead: Yes
  • MadeInUSA: Yes
  • Material: Stainless Steel,Reinforced Nylon
  • Minimum Order Quantity: 1
  • Parts Link: Additional Part Details
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Ship Weight: 7
  • Shipping Height: 4
  • Shipping Length: 14
  • Shipping Width: 8
  • Spec Sheet: Spec Sheet
  • UOM: Each
  • Weight: 5.7
  • Width: 6
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 4074JEF
  • Width:
  • Height:
  • Family: Three Hundred Seventy Five Sm
  • AltImageName1: /ZRN/ZRN114-375_1.jpg
  • AltImageName2: /ZRN/ZRN114-375FT_2.jpg
  • AltImageName3: /ZRN/ZRN114-375FT_3.jpg
  • AltImagePath1: /ZRN-ZRN114-375_1.JPEG
  • AltImagePath2: /ZRN-ZRN114-375FT_2.JPEG
  • AltImagePath3: /ZRN-ZRN114-375FT_3.JPEG
  • Install Link: Installation Link
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 40HNL44
  • Width:
  • Height:
  • Extra Data: Accessories allow for speedy repairs, Complies with ASSE Listed 1013 and C-UL Classified, Quality materials extend replacement life, Repair Kits provide cost savings by avoiding full Backflow Preventer replacement
  • Family: Three Hundred Seventy Five Sm
  • Bullet5: 1-year warranty
  • Description: The Rubber Repair Kit is compatible with the 1-1/4''-2'' Model 375 and 375XL Reduced Pressure Principle Backflow Preventer. Repair Kit components conveniently include two Ball Valve O-Rings, two Sleeve/#1 Seat O-Rings, two Seal Washers, one
  • Length: 8
  • Low Lead: Yes
  • MadeInUSA: Yes
  • Parts Link: Additional Part Details
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Ship Weight: 0.25
  • Shipping Width: 5.5
  • Weight: 0.25
  • Width: 5.5
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 4077L2E
  • Width:
  • Height:
  • Family: Three Hundred Seventy Five Sm
  • AltImageName1: /ZRN/ZRN114-375_1.jpg
  • AltImageName2: /ZRN/ZRN114-375FT_2.jpg
  • AltImageName3: /ZRN/ZRN114-375FT_3.jpg
  • AltImagePath1: /ZRN-ZRN114-375_1.JPEG
  • AltImagePath2: /ZRN-ZRN114-375FT_2.JPEG
  • AltImagePath3: /ZRN-ZRN114-375FT_3.JPEG
  • Install Link: Installation Link
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Standard Plumbing Category: Parts
Item Description


  • Item ID: 407ENE0
  • Width:
  • Height:
  • Family: Three Hundred Seventy Five Sm
  • AltImageName1: /ZRN/ZRN114-375_1.jpg
  • AltImageName2: /ZRN/ZRN114-375FT_2.jpg
  • AltImageName3: /ZRN/ZRN114-375FT_3.jpg
  • AltImagePath1: /ZRN-ZRN114-375_1.JPEG
  • AltImagePath2: /ZRN-ZRN114-375FT_2.JPEG
  • AltImagePath3: /ZRN-ZRN114-375FT_3.JPEG
  • Install Link: Installation Link
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
Item Description


  • Item ID: 407AHU9
  • Width:
  • Height:
  • Family: Three Hundred Seventy Five Sm
  • AltImageName1: /ZRN/ZRN114-375_1.jpg
  • AltImageName2: /ZRN/ZRN114-375FT_2.jpg
  • AltImageName3: /ZRN/ZRN114-375FT_3.jpg
  • AltImagePath1: /ZRN-ZRN114-375_1.JPEG
  • AltImagePath2: /ZRN-ZRN114-375FT_2.JPEG
  • AltImagePath3: /ZRN-ZRN114-375FT_3.JPEG
  • Install Link: Installation Link
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Standard Plumbing Category: Parts
Item Description


  • Item ID: 4077L2J
  • Width:
  • Height:
  • Family: Three Hundred Seventy Five Sm
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Standard Plumbing Category: Parts
Item Description


  • Item ID: 40HNL2W
  • Width:
  • Height:
  • Family: Three Hundred Seventy Five Sm
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Standard Plumbing Category: Parts
Item Description


  • Item ID: 4077H53
  • Width:
  • Height:
  • Family: Three Hundred Seventy Five Sm
  • Install Link: Installation Link
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Standard Plumbing Category: Parts
Item Description


  • Item ID: 406V3LP
  • Width:
  • Height:
  • Extra Data: 1'' reduced pressure principle assembly with fast test fitting, EZSwap pressure vessel is quickly removed and replaced with flush tool (FLUSH), ridding fouling debris without extra steps, Flushing takes only one person and saves up to 15 minutes per installation, Line flushing with flush fitting tool is simple, safe, and easily directed to a safe drain
  • Family: Three Hundred Seventy Five Sm
  • Bullet5: EZSwap pressure vessel is serviceable off-line and reusable, allowing maintenance and repairs to be performed in the safety of the work truck or shop
  • Bullet6: Durable UV resistant reinforced nylon EZSwap pressure vessel resists corrosion and mineral buildup to better withstand harsh conditions
  • Bullet7: Short lay length allows installation in tight spaces and is constructed with less bronze for theft deterrence
  • Bullet8: Ideal for any backflow replacement application
  • Country: United States
  • Description: The Zurn Wilkins 375 Reduced Pressure Principle Backflow Preventer provides high hazard protection for non-potable applications. The innovative EZSwap Pressure Vessel is removed and replaced with the flush fitting tool for faster flushing and testing.
  • Height: 5
  • Install Link: Installation Link
  • Length: 16.9
  • Line: 480
  • MadeInUSA: Yes
  • Parts Link: Additional Part Details
  • Prop65: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Spec Sheet: Spec Sheet
  • Weight: 12
  • Width: 9
  • Standard Plumbing Category: Water Handling
  • Standard Plumbing Subcategory: Backflow Prevention
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