Find the right V-Guard solar water heater capacity, price, and savings for your family. Choose between Pressurised (for showers/multi-floor) and Non-Pressurised (gravity-fed) systems instantly.
Tip: Pressurised needed for apartments, multi-floor houses, and homes with shower fittings.
Rule: 25 litres per person per day
150 LPD non-pressurised solar water heater — perfect for a family of 5-6 persons.
ℹ️ Estimates based on Tamil Nadu usage patterns and ₹8/kWh rate. Actual savings vary ±15% by usage. Free site visit for accurate quote.
Both heat water using sunlight — the difference is how water flows and the pressure delivered.
For hotels, hostels, hospitals, and homes that need consistent hot water in all weather, try our Heat Pump calculator.
💧 Heat Pump Calculator →Answer: Solar water heater sizing formula for Coimbatore: 25-30L per person per day. Multiply by 1.25 for buffer. Example: Family of 4 = 4 × 30L × 1.25 = 150L minimum → choose 200L for comfort. Single person = 100L. Joint family of 8+ = 300L. Call Arun Hitech 99424 87774 for free size recommendation.
Answer: For hostel or PG in Coimbatore: 10-15 students need 500L solar system (₹90,000). 20-30 students need 1,000L split into 2 × 500L units (₹1,80,000). Monthly savings vs electric geyser: ₹4,000-8,000. Payback: 2-3 years. Bulk discount available for institutional orders. Call 99424 87774.