Water Solution – One Call Ahead
Water Solution – One Call Ahead
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Optima Water Solutions manufactures and supplies high-performance Industrial RO Plants in Kathmandu, designed for drinking water purification, process water treatment, boiler feed, and effluent recycling. ISO 9001:2015 certified with 12+ years of experience, we deliver energy-efficient Industrial RO Plant systems with full installation, commissioning, and AMC support across Kathmandu and Bagmati Province.
An Industrial RO Plant uses Reverse Osmosis membranes under high pressure to remove dissolved salts, heavy metals, bacteria, viruses, and organic compounds from water — producing high-purity permeate water with rejection rates of 95–99%.
Industrial RO systems are used when standard filtration is insufficient — particularly for high-TDS groundwater (above 1,000 ppm), brackish water, and process water requiring low conductivity. Key components include a high-pressure pump, RO membranes (spiral wound or hollow fibre), pressure vessels, antiscalant dosing, and CIP (Clean-In-Place) systems.
Modern industrial RO plants incorporate energy recovery devices and variable frequency drives (VFDs) to reduce power consumption by 30–40% compared to older designs.
Kathmandu's industrial base — spanning Balaju Industrial District, Patan Industrial Estate, Bhaktapur Industrial Estate — continues to expand, and with it the need for dependable RO Plant capacity that meets local discharge norms. Nepal's Department of Environment regulates effluent in Kathmandu Valley. Bagmati River restoration project drives strict STP enforcement. Hotels, hospitals, and industries must install treatment systems.
We work directly with facility owners, developers, and industrial operators in Kathmandu to deliver RO Plant systems that are correctly sized, properly permitted, and easy to maintain long-term.
Key industrial areas we serve in Kathmandu:
Full water analysis — TDS, hardness, iron, SDI, conductivity. Membrane selection based on real data.
Hydraulic design, pressure calculations, membrane array layout, antiscalant programme selection.
In-house assembled and factory-tested before dispatch. Membrane integrity tested at factory.
Installation, pipe connections, electrical, controls. Full performance test with output water quality certificate.
Drinking Water
Boiler Feed
Pharmaceutical
Food & Beverage
Textile Dyeing
Electronics/Semiconductors
Effluent Recycling
Cooling Tower Makeup
Get a free site visit and custom proposal from our engineers within 48 hours. ISO 9001:2015 certified. 158+ projects delivered across India.
Industrial RO plant cost in Kathmandu depends on capacity and feedwater TDS. A 500 LPH system costs ₹80,000–1.5 Lakh. A 1 m³/hr plant is ₹1.5–3 Lakh. A 10 m³/hr system ranges ₹8–15 Lakh. Large 100 m³/hr systems cost ₹60–100+ Lakh. Optima provides free water analysis and detailed quotes — call +91 9711880791.
Power consumption depends on feedwater TDS and operating pressure. A 500 LPH system uses 0.5–1.5 kW. A 10 m³/hr plant uses 7–15 kW. Modern systems with VFD drives reduce power by 30–40%. Optima's energy-efficient designs minimise running costs for your Kathmandu facility.
RO membranes typically last 3–5 years with proper maintenance and antiscalant dosing. In areas with very hard water or high fouling potential like parts of Bagmati Province, membranes may need replacement every 2–3 years. Optima supplies replacement membranes and provides CIP cleaning services in Kathmandu.
Standard industrial RO plants have 25–40% reject (brine) depending on recovery settings and feedwater chemistry. High-recovery systems can achieve 70–80% recovery. If zero liquid discharge is required for your Kathmandu facility, we can integrate an evaporation system to handle the reject water completely.
Yes. Optima offers RO plant audits, membrane upgrades, antiscalant optimisation, and performance restoration services in Kathmandu. We assess your existing system and recommend cost-effective improvements to restore or enhance output quality and flow rates.
Our engineers in Kathmandu are available for a free site visit and assessment.