The AR1600HP Under Sink Instant Hot Water Dispenser Tankless RO Water System is a high-performance under-sink solution engineered to deliver pure drinking water and instant hot water on demand. With a tankless RO design, advanced 5-stage filtration, and an intelligent smart faucet, the AR1600HP provides efficient, space-saving water purification for modern households. Its high 600 GPD capacity and optimized 2:1 pure-to-drain ratio make it both powerful and water-efficient.

 

Price starts at $999.99-

(Including standard installation labor and parts in the Greater Houston area. For a detailed quote and exact pricing, please contact us.)

Instant Hot Water on Demand

Delivers purified hot water instantly with adjustable temperature control—ideal for tea, coffee, cooking, and daily use.

 

Advanced 5-Stage Filtration System

Effectively reduces TDS, heavy metals, chlorine, fluoride, and other common contaminants for cleaner, better-tasting water.

 

High-Capacity 600 GPD Output

Produces up to 600 gallons of purified water per day, suitable for busy households and multi-user kitchens.

 

Instant Hot Water with Precise Temperature Control

Provides purified hot water on demand with adjustable temperature settings, allowing you to select the ideal temperature for tea, coffee, cooking, or baby formula.

 

Smart Digital Faucet

Displays real-time system status, filter life, and water temperature for easy monitoring and control.

 

Compact Under-Sink Installation

Space-saving design fits neatly under most kitchen sinks and is intended for indoor residential use only.

 

Specifications:

General:

 

  • Model: AR1600HP

  • Type: Tankless under-sink reverse osmosis system with instant hot water

  • Capacity: 600 GPD (Gallons Per Day)

  • Usage: Indoor use only

 

Filtration System:

 

  • Filtration Stages:
    5-stage filtration system designed to effectively reduce:

    • Total Dissolved Solids (TDS)

    • Heavy metals (lead, mercury, etc.)

    • Chlorine, taste, and odor

    • Fluoride and other common contaminants

  • Filter Replacement Cycle:
    Recommended replacement every 6–12 months, depending on water quality and usage. Smart indicators notify users when filter changes are required.

 

Installation and Maintenance:

 

  • Installation Type:
    Under-sink mount, tankless and compact for efficient space utilization.

  • Maintenance:

    • Easy cartridge replacement with quick-connect design

    • Tool-free filter changes

    • LED indicator system for real-time filter status and system alerts

 

Power and Requirements:

 

  • Electricity Required: Yes

  • Power Input: 110V AC

  • Power Consumption:
    Low energy consumption with intelligent heating control for instant hot water delivery.

 

Performance:

 

  • Instant Hot Water:
    On-demand hot water with adjustable temperature settings for beverages, cooking, and daily use.

  • Pure-to-Drain Ratio:
    2:1 water efficiency ratio, significantly reducing wastewater compared to traditional RO systems.

  • Daily Output:
    High-capacity performance delivering up to 600 gallons per day.

 

Dimensions and Weight:

 

  • Product Dimensions (In): 17.5 × 6.7 × 16.6 inches

  • Product Weight: 35 pounds

 

Faucet:

 

  • Faucet Type:
    Smart Faucet with system status display, filter life monitoring, and temperature indication.

 

Certifications and Warranty:

 

  • Certifications: NSF/ANSI certified components for quality and safety
  • Warranty: Manufacturer's warranty included (typically 1 year on parts and labor)(Check heck for details)

 

Additional Features:

 

  • Tankless design eliminates water stagnation

  • Compact footprint saves cabinet space

  • Safety temperature controls and child-lock protection

  • Quiet, reliable operation

  • Modern design suitable for residential kitchens

  • Optional Alkaline Inline Filter: Adds beneficial minerals and balances pH for healthier, better-tasting water
  • Optional UV-LED Ultraviolet Water Sterilize Purify Filter: Provides additional microbial protection by sterilizing water and eliminating bacteria and viruses