RO-2A Under-Sink RO Water Purifier

Product Overview

The RO-2A Under-Sink RO Water Purifier is an ultra-slim reverse osmosis system designed for flexible kitchen installation. With an ultra-thin body that can be placed horizontally or wall-mounted, it saves valuable under-sink space without compromising performance. Equipped with a premium filter set, the unit delivers four-stage deep filtration through pure physical purification, producing water that is clean, safe, and pleasant to drink for the whole family.

Product Dimensions & Core Parameters

Main unit and pressure tank dimensions are shown below (manual measurement, tolerance of 1-3 cm; actual product prevails), along with the key operating parameters.

Filtration Accuracy0.0001 micron
Power Supply Voltage24VDC
Inlet Water Pressure0.1-0.4 MPa
Water Storage Tank Capacity5 L
Rated Power38 W
Purified Water Flow Rate285 L/D
Applicable Water Temperature4°C-38°C
Installation MethodComponent Installation

Product Details

Quality is in the details: five independently arranged water outlets, a quick-connect interface, and a silent self-priming pump work together to ensure clean, hygienic drinking water.

  • Five Independent Water Outlets — Five water outlets are independently arranged, fully ensuring the cleanliness and hygiene of drinking water.
  • Quick-Connect Interface — Quick-connect interface design allows for easier installation and removal, with a more reliable seal.
  • Silent Self-Priming Pump — Low-noise self-priming booster pump for quieter operation and more stable, lasting water output.

Ultra-Slim Body Saves Kitchen Space

The ultra-thin body design saves 35% of kitchen space. It can be placed horizontally or wall-mounted in the kitchen to beautify the space, with easy installation that doesn't take up room.

Four-Stage Filtration Until Clear to the Core

Municipal tap water passes through four stages of filtration, purified layer by layer, just for a cup of safe and healthy drinking water.

StageFilter & FunctionReplacement Cycle
Level 1Polypropylene Fiber (PPF): filters residual chlorine, bacteria, heavy metals, rust, colloid, floating objects, microorganisms6 months
Level 2Granular Activated Carbon (GAC): adsorbs residual chlorine, odor, heavy metals, floating objects6 months
Level 375G RO Membrane: efficiently filters bacteria, heavy metals and other harmful substances, producing pure water and waste water24 months
Level 4Post Activated Charcoal (T33): further improves water taste and quality, removes odor12 months

Product Specifications

The table below lists the detailed parameters of the RO-2A model. Specifications are subject to change without notice; please refer to the actual product.

Product ModelRO-2A (Under-Sink Four-Stage RO)
Product Dimensions410×100×330 mm
Package Dimensions475×395×395 mm
Filtration StagesFour-Stage
Filter ConfigurationPP Cotton + UDF Granular Carbon + 75G RO Membrane + Post-Carbon
Filtration Accuracy0.0001 micron (RO Membrane)
Water Storage Tank Capacity5 L
Rated Power38 W
Purified Water Flow Rate285 L/D
Power Supply Voltage24VDC
Inlet Water Pressure0.1-0.4 MPa
Applicable Water Temperature4°C-38°C
Installation MethodComponent Installation

About Us

Huizhou Qiteng Environmental Protection Technology Co., Ltd. specializes in the research, development, production, and sales of residential and commercial water purification equipment, committed to providing users with safe, healthy, and reliable drinking water solutions. Guided by the philosophy of "pure drinking water, healthy living," our products are sold nationwide and widely trusted by customers.

Huizhou Qiteng Environmental Protection Technology Co., Ltd. | Specifications are subject to change without notice. Please refer to the actual product.

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