Air Gaps

Air Gaps Overview

An air gap creates a safe break between the dishwasher drain and your household water line. This separation helps stop wastewater from flowing back into clean water lines if a clog occurs. Some local plumbing codes require an air gap, particularly for new or updated dishwasher setups.

Along with backflow protection, these designs help create a clean, polished sink presentation. Instead of looking purely functional, Kingston models are designed to match both modern and traditional spaces. Built for reliable protection, these models also complement your sink setup.

Each design is made to last, offering reliable performance and... Read More

Air Gaps Overview

An air gap creates a safe break between the dishwasher drain and your household water line. This separation helps stop wastewater from flowing back into clean water lines if a clog occurs. Some local plumbing codes require an air gap, particularly for new or updated dishwasher setups.

Along with backflow protection, these designs help create a clean, polished sink presentation. Instead of looking purely functional, Kingston models are designed to match both modern and traditional spaces. Built for reliable protection, these models also complement your sink setup.

Each design is made to last, offering reliable performance and a finish that holds up over time.

Benefits of Installing an Air Gap

Adding a properly installed air gap to your dishwasher setup offers both reliable protection and a coordinated appearance. Key advantages include:

• Backflow Prevention: Helps stop wastewater from flowing back into the dishwasher or clean water lines during drainage issues.
• Built to Meet Code: Designed to follow plumbing regulations in areas where air gaps are needed.
• Enhanced Safety: Adds extra protection to your home’s clean water supply.
• Refined Appearance: Creates a polished, finished look beside the faucet rather than leaving exposed drain lines.
• Coordinated Design: Complements matching faucets, sinks, soap dispensers, and other sink accessories.
• Durable Construction: Crafted from strong materials for consistent daily performance.

For homeowners, designers, and contractors, choosing the right backflow solution is about more than meeting code. It also helps maintain a consistent, well-designed space.

Finishes & Style Options

Even functional parts should match the style of your sink area. Kingston offers multiple finish options designed to align with popular faucet collections and decorative hardware trends.

• Matte Black: A bold, contemporary finish that creates strong contrast in modern interiors.
• Nickel: Easy to pair with a wide range of fixtures and décor.
• Bronze: Rich, warm tones suited to classic and rustic-inspired environments.
• Brass: A refined finish that introduces timeless elegance and subtle luxury.

In addition to finish variety, Kingston air gaps are available in both minimalist profiles and more decorative silhouettes. Streamlined models suit modern installations where clean lines dominate, while detailed variations complement vintage-inspired or traditional faucet designs.

These options let homeowners and designers coordinate the look of the sink area while keeping plumbing protected.

Air gaps can also improve the look of your sink area. Today’s designs combine backflow protection with finishes that match your faucet and other fixtures. This makes them both useful and stylish.

To learn more about how these small fixtures can enhance your kitchen, read our guide on beautiful and stylish dishwasher air gaps.

Every detail matters within a well-designed sink area. Because countertop accessories are positioned in clear view, their finish and form should align with adjacent fixtures. Kingston air gaps pair well with compatible faucets and sink fixtures for a cohesive appearance.

These models pair easily with high-arc pull-down faucets, bridge-style fixtures, or classic widespread designs. The result is a sink setup where every detail looks consistent and complete.

Installation & Placement Considerations

Air gaps are typically mounted on the countertop or sink deck near the faucet. Correct installation creates the needed space between the dishwasher hose and the drain so wastewater cannot siphon back.

Before selecting a model, it is important to evaluate:

• Available installation space on the sink deck or countertop
• The number of existing fixture holes
• The routing of the dishwasher drain line
• Local plumbing regulations and inspection requirements

While many installations are straightforward, professional installation may be recommended to ensure full compliance with municipal plumbing codes.

How to Choose the Right Air Gap

Choosing the right air gap depends on both your installation needs and your preferred style. To ensure optimal performance and visual integration, evaluate the following factors:

1. Finish Matching

   Choose a finish that aligns with your faucet, cabinet hardware, and other exposed fixtures to maintain a cohesive appearance.

2. Sink Configuration

   Consider the layout of your sink deck, including available mounting holes and spacing between fixtures.

3. Plumbing Code Requirements

   Check your local plumbing codes to see if a specific type of air gap is required for dishwasher installation.

4. Design Preference

   Determine whether a sleek contemporary profile or a more decorative, vintage-inspired design better complements your space.

Contact our experts for help choosing the best option for your setup.

Vintage Collection Option

Kingston’s Vintage Collection brings early 20th-century design details to traditional sink setups. With classic styling, these models bring a traditional look with dependable modern performance.

Designed for classic and farmhouse-inspired spaces, the Vintage Collection offers both style and everyday reliability.

Performance Meets Presentation

While compact, an air gap provides essential protection for your plumbing. Choosing a well-designed model helps it blend into your sink area instead of standing out.

Kingston combines reliable performance with a clean, attractive design. Each design prevents backflow and is built to last with a finish that holds up over time. Built to meet code, these models also match your existing fixtures.

Complete the look with matching kitchen faucets, sink accessories, and soap dispensers from Kingston.

Have questions about choosing or installing a model? Our experts are here to help. Call 1-877-252-7277.