Classic solar water heater by SUNFULL

Stainless steel solar water heater with 25° frame SF-NPS1

HAINING SUNFULL TECHNOLOGY CO., LTD.

1. Professional manufacturer of solar water heater.

2. Customized and New technology.

3. More than 20 years' experience on production and exporting.

4. High quality with competitive price.


SUNFULL advantages - Why choose SUNFULL solar water heater

1. Straight seam welding inner tank2. BOSCH controller intermediate frequency welding for side cover3. New design screw box (Patent owner)

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4. Laser mark available5. Special design solar reflector (Patent owner)6. Protective packing

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General data

ModelSF-NPS1
TypeEvacuated tube
PressureNon pressure
Heating systemThermosyphon (Passive)
Angle25°
Capacity available
60L,80L,100L,120L,150L,200L,240L,250L,300L,360L
Oter tank materialStainless steel 201 / Stainless steel SUS304
Frame / Bracket materialStainless steel 201 / Aluminum alloy

 


Work principle

The vacuum tubes absorb the sunshine heat energy, heat the water inside the tube. hot water rising up to the tank, cold water inside the tank lower to the tube. The nature circulation movement make the water warmer and warmer. The maximum temperature can be 100℃. Due to the system is non pressure, so the tank need an open vent.

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FAQ

1. Guarantee time: At least 3 years for solar water heater, 1 year for electrical spare parts.

2. Payment term: 30% deposit by TT, Balance for BL by TT/LC.

3. Delivery time: 5-10 days(According order quanaity).

4. MOQ: 1 pcs 20'GP container, sample order is available.

5. OEM: available, Can print customer's LOGO on tanks and packages.




ModelSF-NPS1
PressureNon pressure / Low pressure
TypeEvacuated tube
Inner tank materialStainless steel SUS304-2B / SUS316L
Inner tank diameter360mm (Can be Customized)
Outer tank materialStainless steel 201
Outer tank diameter460mm (Can be Customized)
InsulationHigh density polyurethane foaming, 50mm thickness(55mm / 60mm thickness available)
Tube-tube distance75mm (80mm available, can be Customized)
Frame / Bracket materialStainless steel 201
Frame / Bracket angle25°
Inner tank welding type
Straight seam welding
Side cover welding typeMedium frequency welding by BOSCH controller
Connectors welding type
Argon arc welding
Screw box typeNew type hidden screw box, patent owner
Tube performanceAbsorption rate:≥93%, Heat radiation rate:≤6%(100°C)
Hail resistance25mm
Tank heat preservation
72-80h






Model / Carton sizeTankTubeFrameTotal
SF-NPS1-6 (60L)67cm*49cm*49cm188cm*28cm*25cm * 0.5 pcs

181cm*9cm*12cm


SF-NPS1-8 (80L)82cm*49cm*49cm188cm*28cm*17cm * 1 pcs

181cm*9cm*12cm


SF-NPS1-10 (100L)97cm*49cm*49cm188cm*34cm*17cm * 1 pcs

181cm*9cm*12cm


SF-NPS1-12 (120L)112cm*49cm*49cm188cm*28cm*25cm * 1 pcs

181cm*9cm*12cm


SF-NPS1-15 (150L)135cm*49cm*49cm188cm*34cm*25cm * 1 pcs

181cm*9cm*12cm


SF-NPS1-20 (200L)172cm*49cm*49cm188cm*34cm*17cm * 2 pcs

181cm*11cm*12cm


SF-NPS1-24 (240L)202cm*49cm*49cm188cm*28cm*25cm * 2 pcs

183cm*11cm*12cm


SF-NPS1-25 (250L)210cm*49cm*49cm

188cm*34cm*17cm * 1 pcs

188cm*34cm*25cm * 1 pcs

191cm*11cm*12cm


SF-NPS1-30 (300L)247cm*49cm*49cm188cm*34cm*25cm * 2 pcs

228cm*11cm*12cm


SF-NPS1-36 (360L)292cm*49cm*49cm188cm*34cm*17cm * 3 pcs

273cm*11cm*12cm



Package for Tank
Package for Tube
Package for Frame / Bracket





Item   PhotoFunctionPackage size
Intelligent controller

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  1. Automatic fee water

  2. Automatic control electric element

  3. Show real-time water level

  4. Show real-time water temperature

34.5*9*5.5cm
Electric element

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1. Heating water for back up in raining days
Assistant tank

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1. Automatic feed water by a stainless steel float valve21*21*25cm
Magnesium rod

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1. Protect water tank and delay corrosion of water tank