1. Boat Plumbing-Ventilation Offered
  2. sku: 8196518997764633
  3. GROCO CV-50

GROCO CV-50 Line Check Valve 742985147157 1/2

Cv-50 Groco 1/2 Inch Bronze In-line Check Valve Cv50

( Brand: Groco ), ( Department: Men ), ( Manufacturer Part Number: CV-50 ), ( Type: Toilet Parts Attachments ), ( UPC: 742985147157 )

Review GROCO 1/2 Inch Bronze In line Check Valve Cv50

The Groco CV-50 1/2 In-Line Check Valve, model CV50, is a high-performance marine valve designed to prevent backflow in freshwater systems. This check valve is an essential addition to any boat's plumbing system, ensuring the reliable and efficient flow of water.

The CV-50 is a compact, yet robust valve, constructed of durable materials resistant to corrosion and marine growth. Its streamlined design allows for easy installation in tight spaces, making it a popular choice for boats with limited plumbing room. The valve body is made of Brass, offering excellent resistance to seawater and other harsh marine environments.

The heart of this check valve is its diaphragm, which is constructed of an elastomer material. This material provides flexibility and durability, allowing the valve to open and close smoothly with the flow of water. The diaphragm is securely held in place by a heavy-duty clamp, ensuring a leak-free seal.

One of the standout features of the Groco CV-50 is its high flow rate. The valve has a 1/2 inch NPT thread size and can handle a maximum flow rate of 10 gallons per minute (GPM), making it suitable for supplying water to various onboard systems, such as heads, showers, and galley sinks.

The CV-50 is also designed with ease of maintenance in mind. Its simple construction allows for quick and easy disassembly, enabling users to clean or replace worn parts without the need for extensive plumbing knowledge. The valve also features a built-in strainer, which helps to filter out debris and protect the internal components from damage.

In summary, the Groco CV-50 1/2 In-Line Check Valve is a reliable and high-performing marine valve that is essential for maintaining a functional freshwater system on any boat. Its durable construction, high flow rate, and ease of maintenance make it a popular choice among boat owners and professional marine technicians.

The Groco CV-50 1/2 in-line check valve (CV50) is a commonly used marine water system component. This valve prevents backflow and ensures that water moves in only one direction. Let's discuss the pros and cons of purchasing this specific valve:

Pros:

1. Durability: The Groco CV-50 is made of brass, which is a robust material known for its resistance to corrosion and its ability to withstand high water pressure.

2. Easy Installation: This valve can be easily installed in-line, making it convenient for various marine applications. It is also relatively lightweight, simplifying the installation process.

3. Leak-free Performance: The Groco CV-50 is designed to provide a leak-free seal, ensuring that water stays where it is supposed to and preventing potential water damage.

4. Versatile: This valve is suitable for both freshwater and seawater applications, making it a versatile option for a range of marine systems.

5. High Flow Rate: With a maximum flow rate of 10 gallons per minute, the Groco CV-50 can handle a decent amount of water flow, making it suitable for larger systems.

Cons:

1. Cost: Compared to some other check valves on the market, the Groco CV-50 can be considered relatively expensive.

2. Potential for Sticking: Some users have reported that the Groco CV-50 can become stuck, making it difficult to open or close the valve. This issue may require periodic maintenance or replacement.

3. Size: Although it is relatively compact for an in-line check valve, the Groco CV-50 may still require some space for installation.

Conclusion:

The Groco CV-50 1/2 in-line check valve is a durable, easy-to-install, and leak-free solution for marine water systems. It offers a high flow rate and is versatile for both freshwater and seawater applications. However, its cost and potential for sticking may be drawbacks for some users. Ultimately, the decision to purchase the Groco CV-50 depends on your specific marine water system requirements and budget.

Recommendation:

If you are looking for a reliable, robust, and easy-to-install check valve for your marine water system, the Groco CV-50 is a strong contender. However, consider evaluating similar options from other manufacturers and weighing the pros and cons carefully to ensure that the valve meets your specific needs and budget.

part # cv50 prices

  • $25.87-$28.99

specifications vesselvent:

  • brand: Groco
  • department: Men
  • manufacturer part number: CV-50
  • type: Toilet Parts Attachments
  • upc: 742985147157

general vesselvent:

  • condition: New
  • Parts Accessories > Boat Parts > Plumbing Ventilation

shipping vesselvent:

  • cost: $0.00
  • class: Standard
  • type: Fixed
  • service: Standard
  • transit: 4-9 Days

offer vesselvent:

  • availability: In Stock
  • quantity: 3
  • started: March 7, 2026
  • options: Ship-to-home
  • sold: 0

returns vesselvent:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

payments vesselvent:

  • wallet: Paypal
  • credit card: Diners-club
  • other

seller vesselvent:

  • # reviews: 335633
  • rating: 99.6%
department: men, type: toilet parts attachments,
category: boat parts > plumbing ventilation, sku: 8196518997764633,

Groco CV-50 Is Similar To:

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5 offers $25.87–$28.99 USD
  • Offer #1: $28.99 price + free delivery = $28.99* total. NOT TO BE USED IN POTABLE WATER SYSTEMS In-line check valve may be used in water or fuel systems to keep pumps primed and to prevent back-flow in pressure systems.FREE SHIPPING
  • Offer #2: $25.98 price + free delivery = $25.98* total. Made of bronze, this in-line check valve is durable and suitable for various applications. The product is a GROCO 1/2" Bronze In-Line Check Valve.FREE SHIPPING
  • Offer #3: $25.87 price + free delivery = $25.87* total. Suitable for use with diesel fuel or gasoline. C83600 cast bronze construction.FREE SHIPPING
  • Offer #4: $31.70 price + free delivery = $31.70* total. QUICK SPECS: Construction Bronze UPC.FREE SHIPPING
  • Offer #5: $30.40 price + free delivery = $30.40* total.FREE SHIPPING