Solar Water Heaters

Solar Water Heaters —
ULTRASUN Copper Flat Plate 300 LPD
Price
Rs. 160,000
Rs. 152,000
In stock
Ready to ship from Kathmandu
Free delivery
And professional install
Genuine warranty
Backed by manufacturer
30-day returns
Money-back guarantee
At a glance
15 years Performance Warranty
Warranty
300 LPD (Liters Per Day)
Capacity
1000 × 2000 × 100 mm
Collector Size
About —
Built for daily use,
designed to last.
The ULTRASUN Copper Flat Plate 300 LPD is a thermosyphon solar water heater using an aluminum flat plate collector with copper riser and header tubes. It has a 300 LPD capacity with an X-TRA thick SUS 304 inner tank, SUS 201 outer tank, and a 1500W electric backup heating rod. Rock wool and PUF insulation reduce heat loss, and the system operates in cloudy and snowy conditions.
Datasheet —
Full
specifications.
Every spec we publish is sourced from the manufacturer and verified by our engineering team.
24 entries
- Brand
- ULTRASUN
- Product Type
- Solar Water Heater (Copper Flat Plate Collector)
- Capacity
- 300 LPD (Liters Per Day)
- Electric Backup Heater
- 1500 W
- Typical Users
- Around 8–10 people hot water demand
- Suitable For
- Medium households, apartments, hotels, salons, and small commercial use
- Collector Size
- 1000 × 2000 × 100 mm
- Flat Plate Collectors
- 2 collectors (≈4 m² area)
- Copper Riser Tube
- ⌀12 mm (7 pcs)
- Copper Head Tube
- ⌀22 mm (2 pcs)
- Glass Material
- 3.2 mm Toughened Glass
- Absorbance
- +96%
- Transmittance
- +97%
- Insulation
- 50 mm Rock Wool
- Maximum Working Pressure
- 0.6 MPa
- Inner Tank
- X-TRA Thick SUS 304 Stainless Steel
- Outer Tank
- SUS 201 Stainless Steel
- PUF Insulation
- 50 mm (45 kg/m³ density)
- Welding
- Argon Arc Welding
- Stand
- Extra-strength SUS-304 stand with 30° angle
- Max Heat Output
- ~22.3 kWh/day
- Min Heat Output
- ~14.9 kWh/day
- Operating Principle
- Thermosyphon solar circulation system
- Warranty
- 15 years Performance Warranty
Fine print —
Terms &
additional info.
Terms & conditions
- 0115 years Performance Warranty
- 02Efficient in all weather conditions, including snowy ones
- 03Aluminum flat plate technology with copper riser and head tubes
- 04Toughened glass and 50mm rock wool insulation reduce heat loss
- 051500W electric heating rod and magnesium kit for added safety
- 06Argon arc welding and SUS-304 stand for stability
- 07Optional high-pressure control tanks and extra cleaning points for easier maintenance
- 08Easy installation and minimal maintenance
Customer reviews —



