Freeze Relief 4" Line Protection Device

$19.99 (Sold by Amazon)

  • Automatically allows water to escape blocked discharge line
  • No valves to open or hose to attach
  • Permanent in-line overflow device made of PVC that will not wear out
  • Accepts standard 1-1/2" schedule 40 pipe connection from sump pump
  • Connects to 4" Schedule 30 (thin wall) bell or connector

Freeze Relief is a revolutionary product that allows your sump pump to keep the water flowing even if the discharge line is clogged or frozen. Freeze Relief protects your basement and sump pump if the buried discharge line becomes clogged or frozen. This outdoor above grade in-line pipe vent allows water to escape, protecting the basement from flooding and the sump pump from burning out. Think of it as a Emergency Release for your pressurized sump pump water when the discharge line is blocked. Allowing you time to unblock the line before the basement floods or the pump burns out. Protects your home from flooding, even in the coldest of winters. FR1 accepts standard 1-1/2" Schedule 40 PVC line from sump pump and fits a 3" thin wall bell or connector.

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  • Better Business Bureau Accredited Business
  • International Code Council Member
  • Tidewater Builders Association Member
  • Tidewater Builders Association Green Council Member

Why buy a crawl space door, flood vent,
air vent, or portable fan system?

  • Save Money

    Save Money

    Save money on your utility bill with our ventilation, door, fan and vent cover products. You can save money on your flood insurance premiums with our FEMA compliant flood vent.

  • Protect Your Home

    Protect Your Home

    Moisture in the crawl space rots the wood under your home. Reduce the moisture in your crawl space with our crawl space doors, louvers, flood vents and portable exhaust fans.

  • Protect Your Family

    Protect Your Family

    A damp crawl space is unhealthy. Mold thrives in damp areas causing millions of airborne mold spores to enter your home. Toxic mold spores can be deadly to children and those with allergies and COPD.

  • Save Energy

    Save Energy

    Use our crawl space air vents and doors to ventilate your crawl space with natural air flow or forced air with our energy efficient exhaust and portable fans.

  • Save The Environment

    Save The Environment

    Reducing the moisture in your crawl space reduces mold that releases airborne mold spores into the environment.

  • Green Crawl Space

    Green Crawl Space

    Ventilate your crawl space with natural air flow with our crawl space air vents, louvers, and exhaust fans.

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