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Proprietary In-House Brand

Suravi Solar: Hot water engineered for Kathmandu winters

Evacuated-tube thermal technology custom-assembled for real Nepali home conditions. Pure hot water without watching your electricity meter spin.

Suravi Solar water heater installed on a Kathmandu rooftop

Winter savings

62% vs electric

System Capacities

100L – 300L

Inner Vessel

SUS-304 Stainless

Flagship Product Spotlight

Engineered Anatomy & Characteristics

Explore how every single component of Suravi Solar is built to deliver uncompromised heating performance, high energy conversion, and long-term durability in Nepal.

Suravi Solar System Product Breakdown
5-Year Full Guarantee
Official Suravi Brand Specification

Absorption

96% Heat Yield

Insulation

55mm PUF

Heat Retention

72 Hours

96% Solar AbsorptionFeature 01 of 05

Borosilicate 3-Target Vacuum Tubes

Maximum heat gain even under Kathmandu's winter overcast clouds

Engineered with high-borosilicate glass and a tri-element selective absorption layer (Cu/SS-ALN). The double-walled vacuum chamber prevents thermal radiation loss, heating water even when ambient temperatures plummet to 0°C on icy December mornings.

Technical Parameters

Tube MaterialHigh Borosilicate Glass 3.3
Absorber CoatingCu / SS-ALN / N 3-Target
Hail Impact ResistanceUp to 25 mm diameter
Vacuum RetentionP ≤ 5.0 × 10⁻³ Pa

System Lineup

Suravi Solar Model Specifications

Choose the system capacity engineered for your family size and hot water demands. Installed directly by our Hattiban technical team.

Consult an engineer for custom sizing
Nyano 100Gravity System

Suravi Solar Nyano 100

Our entry model, sized for a small family flat. Twelve evacuated tubes deliver hot water through Kathmandu's coldest mornings, with a tank built to handle Valley water hardness.

Tank Capacity100 Litres
Evacuated Tubes12 Tubes
Suitable For2–3 People
Tank MaterialSS304 Inner Tank, PUF Insulated
Collector TypeEvacuated Glass Tube
Warranty5 Years Tank, 2 Years Tubes

Installed Price

Rs. 42,000

Book Rooftop Inspection
Nyano 150Gravity System

Suravi Solar Nyano 150

The most-fitted model for standard Valley households — enough hot water for a full evening of showers even after two overcast days.

Tank Capacity150 Litres
Evacuated Tubes18 Tubes
Suitable For3–4 People
Tank MaterialSS304 Inner Tank, PUF Insulated
Collector TypeEvacuated Glass Tube
Warranty5 Years Tank, 2 Years Tubes

Installed Price

Rs. 54,000

Book Rooftop Inspection
Himal 200Gravity System

Suravi Solar Himal 200

Built for joint families — the Himal 200 keeps up with back-to-back morning showers plus kitchen hot water, without leaning on backup heating.

Tank Capacity200 Litres
Evacuated Tubes24 Tubes
Suitable For5–6 People
Tank MaterialSS304 Inner Tank, PUF Insulated
Collector TypeEvacuated Glass Tube
Warranty5 Years Tank, 2 Years Tubes

Installed Price

Rs. 68,500

Book Rooftop Inspection
Himal 300Gravity System

Suravi Solar Himal 300

Our largest system, specified for joint families, guest houses and small lodges that need continuous hot water across multiple bathrooms.

Tank Capacity300 Litres
Evacuated Tubes36 Tubes
Suitable ForJoint Family / Lodge
Tank MaterialSS304 Inner Tank, PUF Insulated
Collector TypeEvacuated Glass Tube
Warranty5 Years Tank, 2 Years Tubes

Installed Price

Rs. 96,000

Book Rooftop Inspection
Winter Running Costs

Save up to 62% on winter water heating expenses

Electric geysers draw massive power during December and January peak hours. A Suravi Solar system pays for itself within 2 to 3 winters while giving you continuous hot water all day long.

Zero Carbon Footprint: Harnesses 100% natural sunlight without gas emissions or heavy electrical draw.

Integrated Backup: Automatic electrical booster guarantees hot water even during week-long winter rain spells.

Monthly Relative Running Cost

Electric geyser (daily winter use)100%

Baseline monthly electricity cost

Gas geyser (LPG cylinder)72%

Recurring cylinder refills & gas safety risks

Suravi Solar with electric backup38%

Sunny days are 100% free; savings up to 62%

Hattiban Technical Team

From Consultation to Hot Water

We don't just supply systems — our in-house plumbers mount, pipe, and pressure-test your system for seamless performance.

01

1. Free Inquiry

Contact us via WhatsApp or site form. Tell us your household size and tank location.

02

2. Rooftop Audit

Our technician inspects your roof sunlight exposure, water head pressure, and mounting area.

03

3. Same-Day Fitting

Our crew mounts the chassis, connects food-grade plumbing, and pressure tests the system.

04

4. Annual Service

Includes annual vacuum tube flushing and priority maintenance from our Hattiban counter.

Ready for Warm Water All Winter?

Book a free rooftop assessment with Suravi Sanitary Suppliers. Same-day installation across Kathmandu, Lalitpur & Bhaktapur.