SOLAR WATER HEATERS

Product OverviewRacold Thermo Ltd.Pune

Installation snaps

FRONT VIEW

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BACK VIEW

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SIDE VIEW

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MANIFOLD BOTTOM SIDE

MANIFOLD TOP SIDE

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MANIFOLD FIXATION(From Below)

Racold Advantage

• Outer Body - high grade engineering plastic:– Rust Proof– Offers better Heat Retention– UV Resistant and durable

Solar Tank

Solar Tank

• Injected PUF with Optimum Thickness and Critical Density:– Better thermal insulation.– Higher Heat Retention.– More strength and durability

Racold Advantage

Solar Tank• Duronox inner container:

– SS-304L (low carbon) grade steel with step type micro structure.

– Automatic Plasma-TIG welding for flawless and corrosion resistant joints

– Specially treated for enhanced protection in bad water areas

– 5 year replacement guarantee

Racold Advantage

Solar Tank

• Electrical Backup:– Racold Heating element with 99.9% pure

copper– Italian thermostat cum cut-out for reliable

operation

Racold Advantage

Evacuated tube collector

• Evacuated tube – optimised length:– 1800 mm long evacuated tube for high

energy absorption.– Higher efficiency as per international

standards.

Racold Advantage

Technical specifications

Evacuated tube collector

Selective coating type selective coated with latest double walled magnetron sputtering technology

Selective coating contents AL-N/AL

Thickness of coating 320 to 350 nm

Glass 3.3 borosilicate glass

Thickness of glass tube 1.6 mm

Thermal expansion of glass tube 3.3 x 10 -6 C

Vacuum jacket pressure 5 x 10 -3 Pa

Solar absorption 0.92

Solar emittance 0.08

Reflector Unique V shaped SUN-MAX reflector

Reflectivity 85% to 90%

Tube length 1800 mm

No. of tubes 12 nos for 100 LPD and 24 nos for 200 LPD

Insulation Vacuum jacket, pressure ≤ 5 x 10 -3 Pa

Technical specifications

Insualted Tank

Capacity Above 500 LPD

Inner container SS-304L, with special treatment for long life

Insulation Injected PUF

Outer Body High grade engineering plastic – UV resistant

Mounting stand Structural steel with pure polyester coating

Gaskets for tubes Special design in silicon rubber – Durable leak proof

Colour - Tank Light grey cylinder with blue caps

Racold Advantage - - - 1/2

Characteristics Racold Solare Others Racold advantage

Outer Body Special grade engineering plastic

MS/FRP/AL Non corrosive, durable and dent proof

Inner container SS-304L (low carbon grade)

SS304 Durable and corrosion resistant

Container welding Welded by automatic machines

Mnaual welding machines

Uniform welding, strong and corrosion resistant joint

Special protection for inner container

Passivation with special chemicals.

Not available Non corrosive, protects from chlorides in the water

Guarantee 5 years 1 year Dependable

The Racold Advantage - - - 2/2

Characteristics Racold Solare Others Racold advantage

Reflector Unique V-shaped SUN-MAX reflector

Flat aluminum or SS reflector

Superior absorption ability

Reflectivity 85% Not available Optimum reflection

Hot zone volume 87% 80% Maximum hot water delivery

Tube length 1800 mm 1500 mm Optimised length for better performance

Electrical back up 99.9% pure copper tubular

Not specified Long life and high efficiency

Thermostat for electrical back up Italain thermostat cum cut-out.

Local thermostat Double level safety and more reliability.