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Backflow Valve Cover

Backflow Valve Cover

Insulated Backflow Cover

$1,203.85


FREE SHIPPING
SKU 100S-AL

The Insulated Backflow Cover, proudly made in America, is designed with a lift-off feature for maximum accessibility. It includes an ASSE Standard 1060 compliant drain flap. For optimal protection against freezing temperatures, we recommend adding the Chromalox Heat Cable #30, which provides 90W of heat. The cover is constructed from marine-grade aluminum, polyisocyanurate foam insulation board, and a glass fiber reinforced facer on each side. It is easy to set up, safe for testers, and offers protection against vandalism.

Dimensions: 7" W x 32" L x 22" H

PRODUCT SPECS

Model: 100S-AL

Weight: 26 lbs

Dimensions: 7" W x 32" L x 22" H

Options: With or without 90W Heat Cable
 
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PRODUCT HIGHLIGHTS

  • Marine-grade aluminum construction material
  • All models are lockable for vandal protection
  • Easy access for testing and repairs
  • ASSE Standard 1060 compliant drain flap
  • Easy installation
  • Offers freeze protection when used with the recommended heat
  • Made in the USA

SHIPPING

✔  All items ship for free (standard ground, see map)

☏  Call: (800) 583-4891 for pricing and shipping questions.

Shipping estimates shown on the map pertain to this specific product only. Orders typically ship within 24 business hours. Transit times displayed in the map are listed in business days, and are approximate. The day that the order is shipped is not counted as a transit day.

Spec Sheet

Assembly Instructions

Submittal Sheet

Drawing

Other Backflow Enclosure Sizes and Models:

Insulated Backflow Enclosures - An Overview

About The Reduced Pressure Zone Valve

The RPZ valve serves as a backflow prevention device to protect potable water from pollution caused by backflow. Water has a designated path to follow but when it flows in the wrong direction, it causes a backflow bringing contaminants into your clean water supply. The RPZ valves are designed to stop backflow by maintaining a reduced pressure zone that ensures water will only flow in the right direction.

Why Backflow Enclosures Are Needed?

Even though RPZ valves are very good at protecting water from backflows, they are extremely vulnerable to many environmental issues such as extreme temperatures, vandalism, physical damage, and tampering that can lead to not functioning properly. Bringing in a backflow enclosure will serve as a barrier protecting the RPZ valve from these threats.

The Benefits Of A Backflow Enclosure

I Temperatures:
• Extreme heat in the components of the RPZ valve can cause them to expand, leading to malfunctions and leaking. A backflow enclosure will regulate the temperature around the valve preventing these issues.
• Freezing Conditions found in colder locations can cause water to freeze inside the RPZ valve and then expand and crack the valve.

Insulated backflow enclosures offer thermal protection preventing freezing and guaranteeing the valve will operate as intended.

Aluminum Backflow Enclosure

RPZ Enclosure

II Physical Damage:
• Damage caused by heavy foot traffic or from vehicles can lead to accidental damage. A strong enclosure creates a physical barrier to prevent accidental damage upon impact.
• Theft and Vandalism are common problems in some places. RPZ valves are targets for theft and vandalism due to the valuable materials they are made of.

Enclosures made from durable materials with strong locks will prevent malicious activities from taking place.

III Environmental Protection:
• Debris and other contaminants like dirt accumulate on and around the RPZ valve causing operational problems.
• Exposure to moisture can lead to corroded valve components. An enclosure will decrease the exposure to moisture and increase the life of the valve.

Different Types Of Backflow Enclosures

Backflow enclosures come in a variety of types and materials for different environments and levels of protection. Here are some popular choices:

Metal Exposures: The metal enclosures are made of aluminum or stainless steel.

• The benefits include superior durability and resists tampering while offering excellent protection against physical damage and vandalism.
• A perfect choice for high-traffic areas with chances for vandalism and theft.

Plastic Enclosures:
• Made from high-density polyethylene (HDPE) or other tough plastics.
• The benefits include lightweight for handling, easy installation, and good protection against the environment.
• This is a perfect choice for residential areas and offers moderate protection.

Insulated Enclosures:
• The material can be made from metal or plastic with added insulation.
• The benefits include excellent thermal protection to prevent freezing in colder areas and overheating in hot areas.This material is perfect for extreme temperatures.

Installation

Installing backflow enclosures correctly will ensure this product will protect the RPZ valves. Below are the necessary steps for installation:

I Choose Your Site:
• When choosing a site, make sure it will provide excellent accessibility for maintenance. Stay away from areas with high traffic that could lead to accidental damage.
• The area you choose must be level and stable in order to support the enclosure's weight.

II Secure The Enclosure:
• Attach the enclosure securely to the ground or stable surface to prevent wind from disturbing its location or the risk of vandalism.
• Attach the enclosure using the appropriate fasteners depending on the ground surface and the enclosure's material.

Open Enclosure Box

Safe T Cover Box

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III Properly Seal And Insulate The Enclosure:
• Make sure all joints and seams are sealed to prevent moisture from getting in.
• If this is an insulated enclosure, make sure the insulation is in perfect condition and covers all important areas around the RPZ valve.

IV Ventilation:
• Ensure the ventilation is good to prevent the build-up of moisture inside the enclosure.
• The ventilation openings must be protected from debris and pests.

Enclosure with Vent

Vented Enclosure

Maintenance And Inspections

Regular maintenance and inspections are critical to guarantee the backflow enclosures are offering good protection for the RPZ valves. Some important maintenance steps include:

I Regular Inspections:
• Visually inspect the enclosures and RPZ valves twice a year or more.
• Look for any signs of vandalism, corrosion, or damage.

II Clean Regularly:
• Remove all debris, vegetation, or dirt around the enclosures.
• To prevent the accumulation of contaminants, clean the interiors of the enclosures.

III Make Repairs Or Replacements:
• Quickly repair any damage found in the enclosures to ensure good protection.
• Replace any worn or damaged insulation so thermal protection will continue to work properly.

An Example Of Protecting RPZ Valves In Cold Climates

A commercial property located in a tough winter environment where temperatures plummet below freezing, an RPZ valve was installed to prevent backflow. Unfortunately, there were issues with the valve freezing and breaking. They rectified the problem by installing an insulated backflow enclosure:

The Steps:

I They chose a site that was easy to access minus any heavy foot traffic.
II They installed an insulated metal enclosure with a durable locking device and thermal protection.
III The enclosure was secured to a concrete pad for stability. The seams were properly sealed to prevent moisture from getting in.
IV They scheduled regular maintenance and inspections to guarantee the enclosure and RPZ valve would remain in excellent condition.

The Results:
• The insulated enclosure worked perfectly preventing the RPZ valve from freezing even in the harshest winter conditions.
• The life of the valve increased significantly and the risk of contamination was minimal.

Large RPZ Enclosure

Aluminum Enclosure Box

In Conclusion

Installing, maintaining, and protecting the RPZ valve is critical for the quality of the water supply systems. The enclosures will regulate temperatures, provide physical protection, and environmentally safeguard the RPZ valves to operate perfectly, and last a very long time.

When you follow the best installation and maintenance practices, you will protect your RPZ valves against severe conditions for a safe and dependable water supply.