Merlin I & Pentair PRF-RO Reverse Osmosis System: High Capacity Water Filtration Solution

PT Watermart Perkasa presents a range of superior reverse osmosis (RO) products for household, light commercial, and small industrial applications in Indonesia. With advanced membrane technology and international certifications, the Merlin I On-Demand Reverse Osmosis Drinking Water System and Pentair PRF-RO Series offer clean, efficient, and reliable water filtration solutions to meet the needs of high-quality drinking water. PT Watermart Perkasa as the authorized distributor ensures stock availability and technical support for both products in Indonesia.

Merlin I Reverse Osmosis System Advantages

Merlin I On-Demand Reverse Osmosis Drinking Water System is a large capacity RO system designed for point-of-use applications, whether in homes, offices, or commercial facilities that require pure drinking water instantly. The system is NSF/ANSI 58 certified, guaranteeing the reduction of inorganic and organic contaminants, including heavy metals such as arsenic, lead, and fluoride.

High daily production rate: up to 748 gallons (2,831 L) per day
High membrane efficiency: average recovery rate of 23.7%
Comprehensive system: consists of sediment/carbon prefilter, thin film composite RO membrane, and granular activated carbon postfilter
Easy maintenance: components are easy to replace and maintain
Certified performance: in accordance with NSF/ANSI 58 standards for water safety and quality

Performance Specifications Table

Parameter	Value
Product Water Production	748 Gallons/Day (2,831 L/Day)
Avg. System Recovery	23.70%
Avg. System Efficiency	23.70%
Pre-filter	5 Micron Activated Carbon
Membrane Element	Thin Film Composite RO
Post-filter	Granular Activated Carbon
Certifications	NSF/ANSI 58

Contaminant Reduction Performance

Contaminant	Influent (mg/L)	Effluent (mg/L)	Max Effluent (mg/L)	Reduction (%)
Arsenic (V)	0.049	0.00265	0.00612	94.6
Barium	11.1	0.189	1.9	98.3
Cadmium	0.0307	0.0000704	0.0000704	99.8
Chromium (VI)	0.353	0.00742	0.0147	97.9
Chromium (III)	0.312	0.000624	0.00453	99.8
Copper	3.22	0.0721	0.0721	97.8
Fluoride	8.11	0.51	0.65	93.7
Lead	0.159	0.000628	0.000628	99.6
Nitrate/Nitrite (as N)	28.96	6.26	7.55	78.4
Radium 226/228	0.113	0.00249	0.003	97.8
Selenium	0.013	0.00249	0.003	97.8
Total Dissolved Solids	726	74.8	94.8	89.7

System Specifications and Operating Parameters

Inlet Water Condition	Minimum	Maximum
Pressure	40 psi	80 psi
Temperature	40°F	100°F
TDS	50 mg/L	2,000 mg/L
Hardness	0 mg/L	171 mg/L
Chlorine	0 mg/L	1.0 mg/L
Iron	0 mg/L	0.1 mg/L
Manganese	0 mg/L	0.05 mg/L
pH	4.0	10.0

RO & Filtration System Components

Component	Description	Part Number
Complete System	Merlin I RO System	#1205052
Sediment/Carbon Prefilter	5 Micron Activated Carbon Filter	#1237460
Membrane Element	Thin Film Composite RO	#1238342
Carbon Post Filter	Granular Activated Carbon	#1244746

Merlin I System Applications

Household point-of-use drinking water purification
Commercial facilities requiring purified water on-demand
Installations targeting the removal of heavy metals and inorganic contaminants
Meeting stringent water quality standards in hospitals, laboratories and food services

Installation Requirements

Minimum inlet water pressure of 40 psi (2.76 bar)
Raw water must be disinfected (not microbiologically unsafe or unknown quality water)
Installation follows recommended temperature, pH, and contaminant parameters
Compatible with standard home/facility plumbing and storage tanks
Filters and membranes should be replaced periodically as recommended

Compatibility Information

Compatible with NSF/ANSI 58 certified components and membranes
Supports replacement of filters and components to original specifications
Can be used with pressurized storage tanks and standard plumbing connections

For more detailed information and full specifications, please download Osmonics Desal Element TLC-350 Membrane.pdf.

Pentair PRF-RO Series: Compact Tankless Reverse Osmosis

Pentair PRF-RO Series Reverse Osmosis System is an advanced water purification solution for household and small commercial applications. It utilizes four-stage reverse osmosis technology that produces pure water without the need for a storage tank or additional pump, making it space-saving and easy to install under the kitchen sink.

High Output & Efficiency: production capacity of hundreds of gallons per day, well above the average household RO system
No Pump or Tank Needed: operates with only house water pressure, no noise and very compact footprint
Four-Stage Filtration: removes contaminants up to 1/1000 the width of a human hair, including lead, arsenic, radium, and others
Maintenance-Free Design: easy cartridge replacement, impact-resistant polypropylene housing
Superior Taste & Versatility: RO water is fresher for drinking, cooking, and food rinsing

Technical Specifications Table

Features	Specification
Filtration Stages	4 (Carbon Pre-filter, Dual RO, Carbon Post)
Maximum Daily Output	Several hundred gallons per day*
Operating Pressure	Standard home water pressure
Construction	Impact-resistant polypropylene
Footprint	Compact, fits under kitchen sinks
Tank/Pump Requirement	None
Maintenance Interval	Pre/Post filters: Every 6 months; Membranes: Every 2-4 years
Application	Residential, Small Commercial

*Output depends on water conditions and pressure.

Pentair PRF-RO Series Application

Household drinking water purification
Small commercial needs (coffee shop, juice bar)
Making ice cubes, clear drinks, and baby milk
Final rinsing of dishes, fruits, and vegetables

Installation Requirements

Connection to standard home water supply
Compact size, easy to install under kitchen sink
No external electricity, tank or pump required
Can be installed by yourself (DIY) or by a professional technician

Compatibility

Compatible with standard under-sink plumbing
Can be used with dedicated RO faucets and common kitchen taps
Supports Pentair replacement cartridges and standard RO components

For full specifications and official catalog, please download Reverse Osmosis Merlin 650 GPD.pdf.

Advantages of Choosing Reverse Osmosis Products from PT Watermart Perkasa

Merlin I and Pentair PRF-RO Series products are always available in stock in Indonesia for fast delivery
Supported by after-sales service, technical consultation, and official warranty from PT Watermart Perkasa
Ideal solution for household, office, laboratory, and small business drinking water needs
Components and spare parts are easily available and compatible with standard plumbing systems

PT Watermart Perkasa has been trusted as the main distributor and supplier of reverse osmosis products and water treatment equipment in Indonesia. With experience and extensive distribution network, PT Watermart Perkasa ensures product availability, technical services, and the best water filtration solutions for your needs.

Ordering & Consultation Information

For reservations, technical consultations, or quotation requests for Merlin I and Pentair PRF-RO Series reverse osmosis systems, please contact the PT Watermart Perkasa team via WhatsApp, email, or the contact form on our website. We are ready to help you choose the best water treatment solution according to your application needs and budget.

WhatsApp: Click the chat button on the website
Email: info@water.co.id
Contact Form: Fill out the form on the contact page for a quick response

PT Watermart Perkasa - Indonesia's Most Trusted Reverse Osmosis and Water Treatment Solution.

Merlin I & Pentair PRF-RO Reverse Osmosis System: High Capacity Water Filtration Solutions