Savemax Solar Water Heaters

ETC – GLASS TUBE TYPE – HOME USE

Sailent Features:

  • CRCA Machine moulded Frame with Stainless Steel Hardware and Pure Polyester Powder Coat.
  • Borosilicate Tubes with Vacuum to Transmit maximum Solar Energy.
  • Selectively Coated Inner Tube for maximum Heat Absorption.
  • Stainless Steel Tank for Corrosion Resistance.
  • High Density PUF – Insulation
Savemax Solar water Heater LPD 100 150 200 250 500
Buckets of hot water
4-5
6-7
8-10
10-12
20-25
Suitable for
2-3 users
3-4 users
4-5 users
5-6
10-15
Unshaded area required EW x SN
4 ft. x 8 ft.
6 ft. x 8 ft.
8 ft. x 8 ft.
10 ft. x 8 ft.
10 ft. x 10 ft.
Minimum cold-water bottom level
8 ft.
8 ft.
8 ft.
8 ft.
8 ft.
Minimum cold-water bottom level
20 ft.
20 ft.
20 ft.
20 ft.
20 ft.
Weight on terrace
150 kg.
225 kg.
300 kg.
350 kg.
700 kg.

Which is the best fit for you?

Flat Plate vs ETC Solar Water Heaters

To help you decide find below a comparative chart:

Details FPC ETC
Test pressure
8 bar
0.5 bar
Joints
Welded & Nut-bolted
Silicone Seals for Metal to Tank
Glass material
Tempered Glass 3.2 mm Thick
Delicate Glass Tubes 1.6 mm Thick
Collector construction
Rugged with Aluminium Frame
Tubes are fitted into Tanks with Seals
Peak efficiency
> 70%
> 40%
Expected life
15-20 Years
5-10 Years
Tank construction
Rugged
Delicate because of Tubes
Effect of hard water
Needs Descaling
Needs Descaling
Cost of descaling
Rs. 20/- Litre
Rs. 10/- Litre
Cost of replacement
Rs. 45/- Litre (Absorber @ Rs.7,000)
Rs. 80/- Litre (10 tubes @ Rs.800/- tube)
Initial cost
More
40% Less approximately