Best Stainless Steel Air Gap Options for Modern Kitchens
The stainless steel air gap is a small but crucial kitchen component that prevents backflow from the drain into your dishwasher. This article highlights five solid options, covering durability, finish options, and installation considerations. Explore top picks, compare finishes, and review practical buying tips to choose the best fit for your sink and plumbing setup.
Summary of Featured Products
| Product | Brand | Finish/Key Feature |
|---|---|---|
| KRAUS Dishwasher Air Gap in Spot Free All-Brite | Kraus | Brass cover, ABS body, spot-free finish |
| Stainless Steel Dishwasher Air Gap Cover (Skirted) | PetrelWing | Skirted cap, solid brass construction |
| Dishwasher Air Gap Kits with Stainless Steel Cover | PetrelWing | Air cap kit with flange, durable ABS + brass |
| Moen 105895SRS Kitchen Air Gap | Moen | Spot Resist finish, OEM reliability |
| ALEASHA Brushed Nickel/Brushed Stainless | ALEASHA | Brushed finishes, solid brass cap |
| Westbrass A200-1-20 | Westbrass | Skirted, solid brass cap |
| Enhon Dishwasher Air Gap Cover with Escutcheon | Enhon | Brushed finish, durable ABS body |
Kraus Air Gap in All-Brite Finish
The KRAUS KAG-1SFS blends a durable ABS plastic body with a solid brass cap, delivering a high-end look and reliable performance. The unit is designed to prevent wastewater from backing up into the dishwasher, helping keep dishes clean. It measures a practical overall height of 9 inches, with a cap height of 2.5 inches and a 1 7/8 inch cap diameter. The pre-drilled hole requirement is 1.5 inches, simplifying installation in many kitchen sink setups. The stainless steel spot-free finish helps resist fingerprints and water spots, maintaining a tidy appearance. This model comes with a one-year warranty and emphasizes code compliance for many states that require an air gap in dishwasher installations.
Key features to consider include the combination of solid brass cover for durability and a plastic body for cost-effectiveness. The product’s design prioritizes a clean, modern aesthetic while ensuring long-term performance. Installation considerations include verifying the sink deck hole size and ensuring compatibility with your dishwasher’s drain configuration. This Kraus option suits homes seeking a straightforward, reliable air gap with a premium look.
PetrelWing Skirted Air Gap Cap
This stainless steel air gap cover from PetrelWing is a universal, skirted cap designed to fit most air gap bodies. The skirted design delivers a seamless look, with an escutcheon cover that complements any sink area. Crafted with solid brass construction, the cap offers corrosion resistance and a longer service life, providing a balance between durability and aesthetics. The kit is intended for straightforward retrofits and installations, making it a practical upgrade for kitchens featuring stainless or brushed finishes. The package emphasizes value for money through long-lasting components and a classic look.
PetrelWing Air Gap Kit with Brass Cap
The universal air cap kit from PetrelWing combines a durable ABS plastic body with a solid brass cap, delivering robust performance and resistance to corrosion. The kit includes an air gap cap with a flange and a matching escutcheon to ensure a clean, flush installation on the sink deck or countertop. By providing a widely compatible solution, this kit is suitable for many dishwashers and kitchen configurations. Its classic design and brushed metal finish enhance kitchen aesthetics while providing dependable backflow prevention and extended product life.
Moen 105895SRS Kitchen Air Gap
Moen’s 105895SRS air gap brings spot-resistant stainless finishes to a trusted OEM replacement part. The fixed finish helps resist fingerprints and water spots, maintaining a cleaner appearance in the kitchen. The unit is designed for straightforward installation and reliable operation, making it a practical choice for homeowners who value brand assurance and compatibility with Moen plumbing components. The product emphasizes hassle-free installation and a durable, easy-care finish that complements modern stainless appliances and fixtures.
ALEASHA Brushed Stainless Air Gap Cover
The ALEASHA line provides a brushed stainless steel (or brushed nickel) finish with solid brass construction for the air gap cap. The kit emphasizes efficient backflow prevention while delivering an elegant appearance that blends with modern kitchen designs. The curved top design helps minimize water vapor buildup and maintain the surface’s pristine look. Durable brass construction ensures corrosion resistance and longevity, making this option suitable for busy family kitchens or spaces where aesthetics matter alongside function.
Aleasha Brushed Nickel Air Gap Cover
This Aleasha option features a brushed nickel finish with a solid brass cap and an ABS plastic body for dependable performance. The brushed nickel finish offers a contemporary look that coordinates well with stainless sinks and accessories. The design prioritizes backflow prevention while ensuring an aesthetically pleasing, low-profile presence on the sink deck. Durability is enhanced by brass construction for the cap and a robust body for long-term use in everyday kitchen environments.
Westbrass A200-1-20 Air Gap Kit
The Westbrass A200-1-20 provides a solid brass air gap cap paired with a skirted profile and a plastic body. Its dimensions include a 1-3/4 inch cap diameter and a 2-3/4 inch cap height, offering a compact yet functional solution suitable for many standard sink configurations. The build emphasizes durability and corrosion resistance, with a design that supports easy cleaning and maintenance. This option is ideal for homeowners seeking a traditional look with modern reliability in a stainless or brushed finish kitchen.
Enhon Air Gap Cover with Escutcheon
The Enhon air gap kit includes a cover and matching escutcheon, designed to fit most household dishwashers and prevent drain-back into the unit. The skirted design and silver finish offer a stylish, modern look that is easy to coordinate with stainless steel sinks and fixtures. The kit uses a durable solid brass cap and an ABS plastic body, ensuring resistance to corrosion and reliable long-term performance. Installation is simplified by the kit’s universal compatibility and clean aesthetic.
Buying Guide: Key Considerations for Stainless Steel Air Gaps
- Finish compatibility: Ensure the air gap’s finish (stainless, brushed nickel, chrome) matches or complements your sink, faucet, and dishwasher.
- Material durability: Brass caps with ABS or high-quality plastics offer a balance of durability and cost. Brass is more resistant to corrosion over time.
- Size and fit: Check cap diameter, cap height, and overall height to fit your sink deck and hole cutout. Some units require 1 1/2 inch to 1 3/4 inch hole sizes.
- Code compliance: Many jurisdictions require an air gap for dishwasher installations. Verify local plumbing codes and compatibility with your existing setup.
- Installation ease: Look for universal fit options and clear installation guides to minimize plumber or DIY time. Skirted designs can offer a cleaner look but may require precise alignment.
- Maintenance and warranty: Consider products with warranties and materials that resist fingerprints, water spots, and corrosion for long-term reliability.
- Aesthetics vs. practicality: If you value a premium appearance, metal finishes like brushed nickel or All-Brite stainless can elevate the kitchen look while maintaining functionality.