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Waterdrop G3P600 Reverse Osmosis System

Waterdrop SKU: WD-G3P600
Price
Regular price $53900
Regular price Sale price $53900
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Orders Processing: We offer fast and reliable shipping across the continental U.S., with free shipping available on orders over $200 (exclusions may apply based on brand and product type). Orders are typically processed within 1–2 business days and transit time is 4–8 business days. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your contact details are accurate at checkout. For questions about delivery timelines, shipping eligibility, or special requests, feel free to contact us directly.

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Waterdrop G3P600 RO for Fast Under Sink Drinking Water

The Waterdrop G3P600 is a 600 GPD tankless reverse osmosis system for household drinking water. Its compact under sink design combines an eight stage filtration path, a smart display faucet, and a 2:1 pure to drain ratio.

Best suited for: Homes that want high output reverse osmosis filtration, visible water and filter status, and a compact system without a storage tank.

Why choose this system

Choose the G3P600 when 600 GPD capacity provides the right balance of fast dispensing, under sink space savings, and straightforward filter maintenance.

How this benefits your home

  • Cleaner tasting, lower TDS water: Eight stage reverse osmosis filtration supports a more refined supply for drinking, cooking, coffee, tea, and ice.
  • Faster everyday filling: The 600 GPD capacity provides responsive kitchen use without waiting for a traditional storage tank to refill.
  • Less water sent to the drain: The 2:1 pure to drain ratio produces two parts filtered water for each part of wastewater.
  • Potential savings on bottled water: A dedicated filtered water source at the sink can reduce recurring bottled water purchases and packaging waste.
  • Better maintenance timing: The smart faucet displays TDS and filter life, helping avoid premature cartridge changes and delayed service.
  • More room beneath the sink: The tankless layout keeps the cabinet clear of a separate storage tank.
G3P600 Reverse Osmosis System - Waterdrop G3P600WD-G3P600 product details

Specifications

Model WD-G3P600
Rated capacity 600 GPD
Filtration 8 stages
Pure to drain ratio 2:1
Faucet Smart display faucet
Certification NSF/ANSI 42, 58, and 372
Dimensions 18.11 × 5.67 × 17.73 inches
Electricity required Yes

Installation and ownership

Plan for an electrical outlet, a dedicated drinking water faucet, feed water and drain connections, and adequate cabinet clearance. Recommended service intervals are 6 months for the CF filter, 12 months for the CB filter, and 24 months for the G3P600 RO filter. Actual life varies with water quality and use.

Product video

Manuals and technical documents

Frequently asked questions

Who is the G3P600 best suited for?

Its 600 GPD rating suits households that want fast under sink reverse osmosis water from a compact tankless system.

Does the G3P600 require electricity?

Yes. A nearby electrical outlet is required for the pump, monitoring, and faucet features.

What does the 2:1 drain ratio mean?

Under the rated conditions, the system produces about two parts filtered water for every one part concentrate sent to the drain. Actual performance varies with source water and operating conditions.

Which filters does the G3P600 use?

The system uses CF, RO, and CB filter stages. Typical service guidance is about 6 months for CF, 24 months for RO, and 12 months for CB, depending on water quality and use.

Does it include a storage tank?

No. The G3P600 produces filtered water on demand without a separate pressure tank.

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