1. Boat Plumbing-Ventilation Offered
  2. sku: 5874769425571713
  3. PERKO 0636000

PERKO 0636000 Filler Neck Check Valve 1-3/8 B648

0636000 Perko Filler Neck Check Valve 1-3/8 B648

( Brand: Perko ), ( Part Type: Valve Filler Check ), ( Manufacturer Part Number: 0636000 )

Review PERKO Filler Neck Check Valve 1-3/8

Introducing the Perko 0636000 Filler Neck Check Valve, a must-have component for your water heating system. This valve is specifically designed for use with 1-3/8 inch filler necks, and it conforms to the B648 standard.

The Perko 0636000 is a check valve, which means it is designed to prevent backflow of water. This is particularly important for water heating systems, as it helps to maintain the temperature of the water and ensures that only clean water enters the system. The valve is made of high-quality materials, including a brass body and a stainless steel disc, which ensures durability and longevity.

The valve operates using a spring-loaded disc that opens when water is flowing in one direction, and closes when the flow is reversed. This ensures that water can only flow in one direction through the filler neck, preventing any contamination or mixing of water. The disc is also designed to be self-cleaning, which helps to maintain the valve's performance over time.

Installation of the Perko 0636000 is straightforward. It simply screws onto the filler neck, and can be secured in place using the included nuts and bolts. The valve also comes with a gasket to ensure a watertight seal.

In summary, the Perko 0636000 Filler Neck Check Valve is an essential component for any water heating system. Its high-quality design and construction ensure reliable operation, while its simple installation process makes it easy to add to your system. Whether you're looking to maintain an existing system or upgrade to a new one, this valve is an excellent choice.

Pros and Cons of Buying Perko 0636000 Filler Neck Check Valve 1-3/8 in. (B648)

Introduction:

The Perko 0636000 Filler Neck Check Valve 1-3/8 in. (B648) is a crucial component for marine water systems, preventing backflow and ensuring proper functionality. This article will discuss the advantages and disadvantages of investing in this check valve.

Pros:

1. Effective Backflow Prevention: The Perko check valve is designed to prevent backflow of water, ensuring that the marine water system functions correctly.

2. Durable Construction: The valve features a robust, corrosion-resistant brass body, ensuring long-lasting performance in harsh marine environments.

3. Easy Installation: The valve is relatively easy to install, making it a popular choice among boat owners and marine professionals.

4. Leak-Free Design: The Perko check valve is designed to be leak-free, ensuring that water stays where it's supposed to and preventing potential water damage.

5. Versatile Application: This check valve can be used in various marine applications, including freshwater and raw water systems.

Cons:

1. Potential for Valve Sticking: Some users have reported that the valve may stick over time, requiring periodic maintenance or replacement.

2. Price Point: Compared to some other check valves on the market, the Perko 0636000 may be pricier, which could be a deterrent for some buyers.

3. Limited Size Availability: This check valve is only available in a 1-3/8 in. size, which may not be suitable for all marine water systems.

Conclusion:

The Perko 0636000 Filler Neck Check Valve 1-3/8 in. (B648) offers several advantages, including effective backflow prevention, durable construction, easy installation, leak-free design, and versatile application. However, it also has some potential drawbacks, such as the possibility of valve sticking and a higher price point compared to some competitors. Ultimately, if the benefits outweigh the drawbacks for your specific marine water system needs, the Perko check valve is a worthy investment.

Recommendation:

Considering the pros and cons, the Perko 0636000 Filler Neck Check Valve 1-3/8 in. (B648) is a reliable and effective solution for preventing backflow in marine water systems. It provides peace of mind, knowing that your water system is functioning correctly and minimizing potential water damage. If the valve's size is suitable for your application and the price is within your budget, it is highly recommended.

specifications vesselvent:

  • brand: Perko
  • part type: Valve Filler Check
  • manufacturer part number: 0636000

general vesselvent:

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

payments vesselvent:

  • other
  • wallet: Apple-pay
  • credit card: Mastercard

returns vesselvent:

  • policy: No Returns

seller vesselvent:

  • # reviews: 82
  • rating: 96.6%

offer vesselvent:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: August 13, 2025

shipping vesselvent:

  • type: Calculated
  • class: Standard
  • transit: 5-10 Days
  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $4.80
part type: valve filler check,
category: boat parts > plumbing ventilation, sku: 5874769425571713,

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