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Air Gap International -Backflow Prevention & Drain Line Adapters

Air Gap International manufactures backflow prevention parts in a variety of colors that will enhance your kitchen and bathroom faucet.

  • Prevents backflow and cross-contamination in compliance with plumbing codes

  • Easy-to-install adapters and fittings compatible with most RO systems

  • Made from durable, chemical-resistant materials for long-term performance

  • AirGap TAG-25QC TWIN DISHWASHER AIRGAP; CHROME; 1/4 QC Dishwasher RO Drain Line Connector Air Gap
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    $78.99
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    AirGap TAG-25QC TWIN DISHWASHER AIRGAP; CHROME; 1/4 QC

    Air Gap
    TAG-25QC

    AirGap TAG-25QC Twin Dishwasher Air Gap – Chrome, 1/4" QC A compact and durable air gap designed for two dishwashers. The TAG-25QC features a sleek...

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    $78.99
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    $85.99
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  • Drain Line Adapter D-25QC Universal – RO Drain 1/4"to Garbage Disposal & Optional Dishwasher Connection DLA-D|Garbage Disposal|RO Drain Air Gap
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    $29.99
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    $38.99
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    $29.99

    Drain Line Adapter D-50QC Universal – RO Drain 1/2"to Garbage Disposal & Optional Dishwasher Connection

    Air Gap
    D-50JG

    DLA-D Drain Line Adapter D-50QC Universal Drain Line Adapter – RO Drain 1/2"to Garbage Disposal & Optional Dishwasher Connection A code-listed,...

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    $29.99
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    $38.99
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    $29.99
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  • Drain Line Adapter D-25QC Universal – RO Drain 1/4"to Garbage Disposal & Optional Dishwasher Connection DLA-D|Garbage Disposal|RO Drain Air Gap
    23% Off % Off
    $29.99
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    $38.99
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    Drain Line Adapter D-25QC Universal – RO Drain 1/4"to Garbage Disposal & Optional Dishwasher Connection

    Air Gap
    D-25JG

    DLA-D Drain Line Adapter D-25QC Universal Drain Line Adapter – RO Drain 1/4"to Garbage Disposal & Optional Dishwasher Connection A code-listed,...

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    $29.99
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    $38.99
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    $38.99
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    $29.99
    23% Off % Off
  • AirGap TAG-58BI Chrome Twin Dishwasher Air Gap – 5/8" Barb Inlets Dishwasher RO Drain Line Connector Air Gap
    8% Off % Off
    $78.99
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    $85.99
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    AirGap TAG-58BI Chrome Twin Dishwasher Air Gap – 5/8" Barb Inlets

    Air Gap
    TAG-58BI

    AirGap TAG-58BI Chrome Twin Dishwasher Air Gap – 5/8" Barb Inlets Designed for use with twin (dual) dishwasher installations Features two 5/8" ...

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    $78.99
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    $85.99
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    $78.99
    8% Off % Off
  • Amerigap T52-RO1 Combo Air Gap Kit for Dishwasher and RO System Dishwasher RO Drain Line Connector Air Gap
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    $89.99
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    $97.99
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    Amerigap T52-RO1 Combo Air Gap Kit for Dishwasher and RO System

    Air Gap
    T52-RO1

    Amerigap T52-RO1 Combo Air Gap Kit for Dishwasher and RO SystemDishwasher RO Drain Line Connector Eco-Tech T52-RO1 is a combination air gap for d...

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    $89.99
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    $97.99
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  • Air Gap 9-50B 1 1/2" x 1/2" Barb Drain Adapter Kit RO Drain Line Adapters Air Gap
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    $34.99
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    $49.99
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    Air Gap 9-50B 1 1/2" x 1/2" Barb Drain Adapter Kit

    Air Gap
    9-50B

    Air Gap 9-38JG 1 1/2" x 3/8"QC RO Drain Adapter Kit Designed for reverse osmosis (RO) and water filtration systems Features a 1 1/2" inlet with...

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    $34.99
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  • Air Gap 9-38JG 1 1/2" x 3/8"QC RO Drain Adapter Kit RO Drain Line Adapters Air Gap
    30% Off % Off
    $34.99
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    $49.99
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    Air Gap 9-38JG 1 1/2" x 3/8"QC RO Drain Adapter Kit

    Air Gap
    9-38JG

    Air Gap 9-38JG 1 1/2" x 3/8"QC RO Drain Adapter Kit Designed for reverse osmosis (RO) water filtration systems Features a 1 1/2" drain connecti...

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    $34.99
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    $49.99
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  • Air Gap 9-25JG 1 1/2" x 1/4"QC RO Drain Adapter Kit RO Drain Line Adapters Air Gap
    30% Off % Off
    $34.99
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    $49.99
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    Air Gap 9-25JG 1 1/2" x 1/4"QC RO Drain Adapter Kit

    Air Gap
    9-25JG

    Air Gap 9-25JG 1 1/2" x 1/4"QC RO Drain Adapter Kit Designed for use with reverse osmosis (RO) water filtration systems Features a 1 1/2" drain...

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    $34.99
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    $49.99
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  • Air Gap 12-38JG 1 1/2" x 3/8"QC RO Drain Adapter Kit RO Drain Line Adapters Air Gap
    30% Off % Off
    $34.99
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    $49.99
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    Air Gap 12-38JG 1 1/2" x 3/8"QC RO Drain Adapter Kit

    Air Gap
    12-38JG

    Air Gap 12-38JG 1 1/2" x 3/8"QC RO Drain Adapter Kit Designed for reverse osmosis (RO) water filtration systems Features a 1 1/2" drain connect...

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    $34.99
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    $49.99
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  • Air Gap 12-25JG 1 1/2" x 1/4"QC RO Drain Adapter Kit RO Drain Line Adapters Air Gap
    30% Off % Off
    $34.99
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    $49.99
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    Air Gap 12-25JG 1 1/2" x 1/4"QC RO Drain Adapter Kit

    Air Gap
    12-25JG

    Air Gap 12-25JG 1 1/2" x 1/4"QC RO Drain Adapter Kit Designed for use with reverse osmosis (RO) systems Features 1 1/2" drain connection with 1...

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    $34.99
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    $49.99
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  • Air Gap International G-50BP 1 1/2" x 1/2" Barb Drain Air Gap Kit PVC Standpipe Airgap Air Gap
    22% Off % Off
    $38.99
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    $49.99
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    Air Gap International G-50BP 1 1/2" x 1/2" Barb Drain Air Gap Kit

    Air Gap
    G-50BP

    Air Gap International G-50BP 1 1/2" x 1/2" Barb Drain Air Gap Kit The DLA-G Multipurpose Air Gap Drain Line Adapter is built for both residential a...

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    $38.99
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    $49.99
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  • Air Gap International G-38JGP 1 1/2" x 3/8" QC RO Drain Air Gap Kit PVC Standpipe Airgap Air Gap
    22% Off % Off
    $38.99
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    $49.99
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    Air Gap International G-38JGP 1 1/2" x 3/8" QC RO Drain Air Gap Kit

    Air Gap
    G-38JGP

    Air Gap International G-38JGP 1 1/2" x 3/8" QC RO Drain Air Gap Kit The DLA-G Multipurpose Air Gap Drain Line Adapter is engineered for use with bo...

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    $38.99
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    $49.99
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    $38.99
    22% Off % Off
  • Universal Water Filter/Softener Air Gap – 2'' FIP Inlet, Fits 2''Standpipes (ET115-001, G-200, DLA) Softener Air Gap|Stand Pipe Air Gap
    Universal Water Filter/Softener Air Gap – 3/4'' FIP Inlet, Fits 1.5''Standpipes (ET115-001, G-175, DLA) Softener Air Gap|Stand Pipe Air Gap
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    $34.99
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    $42.99
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    Universal Water Filter/Softener Air Gap – 2'' FIP Inlet, Fits 2''Standpipes (ET115-001, G-200, DLA)

    Air Gap
    G-200

    Ensure safe and code-compliant drainage for your water filtration or softening system with this universal air gap fitting. Designed to prevent back...

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    $34.99
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    $42.99
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    $34.99
    19% Off % Off
  • Universal Water Filter/Softener Air Gap – 3/4'' FIP Inlet, Fits 1.5''Standpipes (ET115-001, G-175, DLA) Softener Air Gap|Stand Pipe Air Gap
    Universal Water Filter/Softener Air Gap – 3/4'' FIP Inlet, Fits 1.5''Standpipes (ET115-001, G-175, DLA) Softener Air Gap|Stand Pipe Air Gap
    26% Off % Off
    $28.99
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    $38.99
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    Universal Water Filter/Softener Air Gap – 3/4'' FIP Inlet, Fits 1.5''Standpipes (ET115-001, G-175, DLA)

    Air Gap
    G-175

    Ensure safe and code-compliant drainage for your water filtration or softening system with this universal air gap fitting. Designed to prevent back...

    View full details
    $28.99
    ($Inf each)
    $38.99
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    $38.99
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    $28.99
    26% Off % Off
  • Air Gap International G-50JGP 1 1/2" x 1/2"QC Drain Airgap Kit PVC Standpipe Airgap Air Gap
    22% Off % Off
    $38.99
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    $49.99
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    $38.99

    Air Gap International G-50JGP 1 1/2" x 1/2"QC Drain Airgap Kit

    Air Gap
    G-50JGP

    Air Gap International G-50JGP 1 1/2" x 1/2"QC Drain Airgap Kit Designed to connect softener and reverse osmosis (RO) drain lines to Schedule-40 s...

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    $38.99
    ($Inf each)
    $49.99
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    $49.99
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    $38.99
    22% Off % Off
  • Universal Water Filter/Softener Air Gap – 1/2'' FIP Inlet, Fits 1.5''Standpipes (ET115-001, G-150, DLA-G15) Softener Air Gap|Stand Pipe Air Gap
    Universal Water Filter/Softener Air Gap – 1/2'' FIP Inlet, Fits 1.5''Standpipes (ET115-001, G-150, DLA-G15) Softener Air Gap|Stand Pipe Air Gap
    26% Off % Off
    $28.99
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    $38.99
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    $28.99

    Universal Water Filter/Softener Air Gap – 1/2'' FIP Inlet, Fits 1.5''Standpipes (ET115-001, G-150, DLA-G15)

    Air Gap
    G-150

    Ensure safe and code-compliant drainage for your water filtration or softening system with this universal air gap fitting. Designed to prevent back...

    View full details
    $28.99
    ($Inf each)
    $38.99
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    $38.99
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    $28.99
    26% Off % Off
  • Air Gap International 34700 Mr. Drain Softener Air Gap Water Softener Airgap Air Gap
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    Air Gap International 34700 Mr. Drain Softener Air Gap

    Air Gap
    34700

    Air Gap International 34700 Mr. Drain Softener Air Gap Product Overview Prevents backflow in water softener systems. Allows washer hose or drai...

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    $29.99
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    $38.99
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    $29.99
    23% Off % Off
  • Drain Line Adapter D-25QC Universal – RO Drain 1/4"to Garbage Disposal & Optional Dishwasher Connection DLA-D|Garbage Disposal|RO Drain Air Gap
    23% Off % Off
    $29.99
    ($Inf each)
    $38.99
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    $38.99
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    $29.99

    Drain Line Adapter D-38QC Universal – RO Drain 3/8"to Garbage Disposal & Optional Dishwasher Connection

    Air Gap
    D-38QC

    Drain Line Adapter D-38QC Universal – RO Drain 3/8"to Garbage Disposal & Optional Dishwasher Connection A code-listed, professional solution fo...

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    $29.99
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    $38.99
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    $29.99
    23% Off % Off