Compatible with Watts Premier WP164020 Dishwasher Drain Hose Adapter Air Gap Kit – Reverse Osmosis Systems, 3/8″ Quick Connect & 7/8″ Barbed Coupler, Stainless Steel Hose Clamps

Compatible with Watts Premier WP164020 Dishwasher Drain Hose Adapter with Air Gap Kit – Universal Push-In Fitting for Reverse Osmosis Systems, 3/8″ Quick Connect & 7/8″ Barbed Coupler, Marine-Grade Stainless Steel Hose Clamps, Drill-Free Installation
The WP164020 Dishwasher Drain Hose Adapter is engineered for seamless integration with garbage disposals, dishwashers, and reverse osmosis systems. Certified to meet IAPMO/ASTM F409 standards, this adapter features a universal 3/8″ to 7/8″ drain line compatibility and adjustable push-in fittings with removable barbs (cuttable for 3/4″ and 7/8″ pipes). Designed for quick, drill-free installation using marine-grade stainless steel clamps, it ensures compliance with US plumbing codes while eliminating backflow risks. Compatible with Maytag, Whirlpool, Bosch, and more.
Crafted from heavy-duty EPDM hose and 304 stainless steel clamps, this adapter withstands extreme temperatures (-40°F to 212°F) and pressures up to 100 PSI. The tapered barb design ensures airtight seals, Reinforced construction guarantees durability for residential and light commercial kitchens, while the color-coded fittings simplify installation for DIYers and professionals.
Adapt to diverse kitchen setups with adjustable hose sizes (1/2″, 5/8″, 3/4″, 7/8″) and dual barb options. Perfect for upgrading older systems, repairing leaks, or installing reverse osmosis units. The compact design fits tight spaces, while the universal compatibility supports garbage disposals with or without existing drain lines. Ideal for water filtration systems and high-loop drain configurations.
Featuring Quick Connect technology, this adapter integrates effortlessly with air gap faucets and drain lines. No drilling or complex tools required – secure connections in minutes using included marine-grade clamps. The low-profile air gap design minimizes noise and prevents clogs, maintaining smooth drainage while complying with national plumbing codes.
Backed by RuieHang’s expertise in water filtration solutions, this adapter delivers Watts Premier-level quality at a competitive price. Includes a 2-year warranty and free technical support. Designed for reliability and long-term performance, it’s trusted by plumbers and homeowners nationwide for hassle-free kitchen upgrades.