Blazesun 15 Tube 180L Premium Plus Solar Water Heater

BLAZESUN 15 TUBE 180L PREMIUM PLUS SOLAR WATER HEATER - FULL DESCRIPTION

A. SHORT DESCRIPTION 

Blazesun 15 Tube 180L Premium Plus - Nepal's Only SS316 0.6mm Marine Grade Solar. 15 Copper Coating Vacuum Tubes with AL/N/AL Triple Coating, SS304 0.5mm Mat Finish Outer, 55mm PUF for 72H Hot Water. 5 Years Storage Tank Guarantee + 10 Year Warranty by Solar Filter Nepal.

B. IMPORTANT HIGHLIGHTS

SS316 INNER TANK 0.6mm - Marine Grade, Best for Hard Water & Tanker Water, Never Leaks

SS304 MAT FINISH OUTER 0.5mm - Premium Look, No Rust, No Fingerprint

COPPER COATING VACUUM TUBE - 15 Pcs x 58x1800mm, 23% Faster Heating than Black Tube

TRIPLE COATED AL/N/AL - 95% Heat Absorption, Works in Cloudy & -15°C Winter

60mm PUF INSULATION - 72 Hours Heat Retention, Germany Technology

5 YEARS STORAGE TANK GUARANTEE + 10 YEAR WARRANTY - Longest in Nepal

FOR 3-4 PERSON FAMILY - 180L Real Capacity, 1 Bathroom + Kitchen

FREE INSTALLATION KATHMANDU VALLEY - By Solar Filter Nepal Expert Team

C. FULL GENERAL DESCRIPTION

Blazesun Premium Plus 180L - The Last Solar You Will Ever Need

If you are tired of changing solar tank every 2-3 years due to leakage, Blazesun 15 Tube 180L Premium Plus with SS316 tank is made for you.

Kathmandu, Pokhara, Chitwan ko pani ma dherai chuna, iron, ra chemical huncha. Normal solar ma SS304 0.4mm tank huncha - yo 2 barsa ma khiyaera pwal parcha. Blazesun ma SS316 Marine Grade 0.6mm inner tank cha - yas ma 2% Molybdenum huncha, jas le chemical sanga reaction gardaina. So 15 barsa samma dhukka.

Outer tank pani premium - SS304 0.5mm Mat Finish. Glossy wala jasto gham ma chamkildaina, hat le choyda dag basdaina. Pahad ko hawa pani, barsa ko pani le khiyadaina.

Copper Coating Vacuum Tube - Khas Kura:
Yo tube ko rang black hoina, reddish gold / copper jasto cha. Bhitra 3 layer coating cha: Copper Base + ALN + AL/N/AL. Copper is best heat conductor - so 15-20 minute ma pani tato. Black tube lai 35 minute lagcha. Poush ko thulo jado ma pani 8 baje gham lagda 45°C pani dincha. Hail test 25mm ice ball le hane pani futdaina.

Kin Blazesun Premium Plus?
180L is perfect for Nepali middle family. 6x6 ft thau bhaye pugcha. Bijuli ko bill 0. 72 ghanta samma pani tato - aaja ko gham le bholi samma kaam garcha.

Solar Filter Nepal is authorized dealer - hamile official warranty card, free site visit, TDS water test, ra same day installation dinchhau.

D. FULL TECHNICAL SPECIFICATION TABLE

Specification
Details

Model

Blazesun 15 Tube 180L Premium Plus - SS316 Edition 2026

Capacity

180 Litres (Usable 175L) - For 3-4 Persons

Inner Tank Material

SS316 Marine Grade (1.4401) - 0.6mm Thick

Inner Tank Welding

Argon Arc Seamless - 100% Leak Tested

Outer Tank Material

SS304 Mat Finish - 0.5mm Thick

Insulation

60mm High Density PUF - Density 40kg/m3

Heat Retention

72 Hours - Heat Loss <5°C / 24H

Vacuum Tubes

15 Pcs x 58mm x 1800mm - Copper Coating

Tube Coating

Triple Coated - Copper + AL/N/AL (AL/N/AL)

Tube Performance

Absorptance 95%, Emittance <5%, Efficiency +23%

Tube Glass

Borosilicate 3.3 Low Iron - 1.6mm Thick

Vacuum Level

P < 0.005 Pa

Hail Resistance

25mm Diameter

Working Temp

-15°C to 250°C - Stagnation 95°C

Stand / Frame

Hard SS Steel 1.5mm 

Wind Resistance

120 km/h - Optimized 30° for Nepal Latitude

Inlet / Outlet

3/4" BSP SS304 Nipple

Weight

Empty 85kg - Full 265kg

Terrace Space

6ft x 6ft - South Facing, No Shadow

Overhead Tank

5-10 ft Above Solar Required

Warranty

5 Years Guarantee on Storage Tank + 10 Year System Warranty

Tubes Warranty

1 Years Vacuum Warranty

Service

Lifetime Spare Parts Support by Solar Filter Nepal
 

E. FAQ - Frequently Asked Questions [For SEO & Customer Trust]

Q1: Blazesun 15 Tube 180L solar price in Nepal? What is warranty?
A: Blazesun 15 Tube 180L Premium Plus comes with 5 Years Guarantee on SS316 Storage Tank and 10 Year Warranty on full system. It is premium model with SS316 0.6mm inner tank and copper tubes. Contact Solar Filter Nepal 9860331966 for best offer with free installation in Kathmandu Valley.

Q2: What is difference between SS316 and SS304 tank? Which is best for Kathmandu?
A: SS304 is normal steel - leaks in 2-3 years in hard water. SS316 has Molybdenum - never corrodes from tanker water, calcium, or iron. For Kathmandu's hard water TDS >300, SS316 0.6mm is must. Blazesun Premium Plus is SS316.

Q3: What is copper coating vacuum tube vs black coating?
A: Copper coating is reddish gold color, triple coated AL/N/AL, 23% more efficient, heats in 15 mins, works at -15°C and cloudy days. Black coating is single coated, heats in 35 mins, fails in winter. Blazesun Premium Plus uses copper coating.

Q4: How many persons can use 180L 15 tube solar?
A: 180L is ideal for 3-4 person family with 2 bathrooms + kitchen. If 5-6 person, go for 20 tube 240L.

Q5: Does solar work in winter Poush / Magh in Kathmandu?
A: Yes, Blazesun copper tube works at -15°C. Our 55mm PUF keeps water hot for 72 hours. Even on cloudy day, it gives 40-45°C water.

Q6: What is installation requirement for 15 tube solar?
A: You need 6x6 ft south facing terrace with no shadow, overhead water tank 5-10 ft above solar, and 3/4" CPVC pipe. Our team does free site visit and TDS test.

Q7: What is included in box?
A: SS316+SS304 Tank 1pc, 15 Copper Tubes, Heavy Stand with Nuts, Silicon Rings, Vent Pipe, Warranty Card.

Q8: Why 5 Years Guarantee + 10 Year Warranty is important?
A: Most brands give 1-3 years only. Blazesun gives 5 Years Guarantee on SS316 storage tank and 10 Year Warranty because SS316 never leaks. This is longest warranty in Nepal - shows company confidence.

 
 

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