Water Solution – One Call Ahead
Water Solution – One Call Ahead
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Optima Water Solutions designs, supplies, and installs industrial and commercial Hot Water Systems in Indonesia — including solar water heating systems, heat pump systems, electric and gas-fired boilers, and heat exchanger-based HWS for hotels, hospitals, residential complexes, industries, and commercial buildings. ISO 9001:2015 certified with turnkey installation and AMC services.
An Industrial/Commercial Hot Water System (HWS) is a centralised system that heats and distributes hot water to multiple points of use within a facility. Applications range from domestic hot water supply in hotels and hospitals to process hot water for industrial manufacturing.
Modern HWS options include solar thermal collectors with storage tanks (most energy-efficient), heat pump water heaters (3–4x more efficient than electric), heat exchangers coupled to industrial waste heat, and gas/LPG-fired boilers for high-capacity instant hot water.
For large facilities in Indonesia, a properly designed HWS reduces energy costs by 40–70% compared to individual point-of-use heaters while ensuring consistent hot water availability across all outlets.
Indonesia continues to see rising demand for HWS systems as industrial and residential development accelerates across MM2100 Industrial Town, Bekasi Industrial Estate, Surabaya Industrial Estate Rungkut and nearby zones. Ministry of Environment and Forestry (KLHK) enforces PP 82/2001 effluent standards. Textile, palm oil, and electronics industries face mandatory ETP requirements. Citarum River cleanup drives strict industrial compliance.
Optima Water Solutions has delivered HWS projects for clients across Indonesia, giving us practical, on-the-ground experience with local site conditions, approval processes, and the after-sales support expected in this market.
Key industrial areas we serve in Indonesia:
Hot water demand assessment — peak and average consumption, temperature requirements, usage patterns.
Solar, heat pump, boiler, or hybrid — energy cost analysis for your {city} location and utility tariffs.
Supply of all equipment. Plumbing, insulated pipework, electrical connections, controls installation.
Full performance testing. Operator training. Annual maintenance contracts for sustained efficiency.
Hotels & Resorts
Hospitals
Residential Townships
Industrial Process
Food Processing
Laundry Operations
Hostels & PG
Commercial Kitchens
Get a free site visit and custom proposal from our engineers within 48 hours. ISO 9001:2015 certified. 158+ projects delivered across India.
HWS cost in Indonesia depends on capacity and technology. A solar HWS for 500 LPD (suitable for a small hotel) costs ₹80,000–1.5 Lakh. A heat pump system for 5,000 LPD costs ₹4–8 Lakh. Large systems for 50,000+ LPD range ₹20–50 Lakh. Call +91 9711880791 for a load calculation and detailed quote.
Solar systems have zero running cost after installation but need direct sunlight — suitable for most of Indonesia except during extended monsoon periods. Heat pump systems work on electricity (3–4 units of heat per 1 unit electricity) and work regardless of weather. For Indonesia, a solar + heat pump hybrid system gives best reliability and lowest annual energy cost.
Yes. MNRE (Ministry of New and Renewable Energy) provides subsidies for solar water heating systems through state nodal agencies in Indonesia. Subsidy amounts vary by system size and type. Optima can help you navigate the subsidy application process for your Indonesia installation.
A standard flat plate collector (2 m²) produces 100–120 litres of hot water per day in Indonesia under normal solar conditions. Indonesia's average solar irradiation is 4–5 kWh/m²/day, making solar HWS highly effective for most of the year. A 5,000 LPD system for a hotel would require 40–50 collectors.
Yes. Optima offers comprehensive AMC for all HWS installations in Indonesia — covering solar collector cleaning, pump maintenance, valve servicing, control calibration, and emergency call-out. Regular AMC maintains system efficiency above 90% throughout the year.
Our engineers in Indonesia are available for a free site visit and assessment.