About non pressure solar water heater price list,The non pressure water heater is called the direct plug type all glass vacuum tube solar water heater. Because the vacuum collector tube is sealed with the sealing ring between the water tank and the tank, it can not bear the pressure. The unpressurized water heater uses water without pressure to drain the water in the tank.

non pressure solar water heater price list
non pressure solar water heater price list

What is non pressure solar water heater?

A solar water heater can be made as pressure and non pressure model. Pressure model (also called high pressure model) means, water in the tank are under high pressure, it’s equal to the pressure of tap water. Non pressure model (also called low pressure model) means, water in the tank is under low pressure, it’s equal  to the gravity of the water.

Both flat panel system and evacuated tube system can be made pressure model and non pressure model. But the vacuum tube for non pressure system is tube without heat pipe.


What are the advantages of non pressure solar water heater prices?

We have uniquely positioned ourselves as the leading manufacturer and supplier of fine quality Vertical Glass Vacuum Tube Solar Water Heater. The offered range helps us to reduce electricity bill. Our offered heater is manufactured by making use of modern technology and high quality components at our ultra-modern manufacturing unit. Moreover, our quality examiner examined the entire range upon numerous parameters ensuring its overall quality. Clients can avail the entire range from us in market leading price.


  1. Inner and outside water tank shell all are made of SUS304 food grade stainless steel plates, welded by argon arc. Water is pure and drinkable. Inner tank thickness is 0.4mm, the highest thickness for SP-C direct insert lower pressure can be 0.8mm.
  2.  Heat insulation of water tanks adopts polyurethane foam and the thickness is 55mm
  3.  Silicon rings to connect and seal them
  4.  The tubes and supports are adjustable. The power bearing is average and can assure the vacuum tubes to use for a long time
  5.  Whole glass vacuum tubes adopt super hard borax and silica glass
  6.  Absorption rate: =93%, thermal radiation rate: =6%
  7.  It resists 25mm hail and the using life can last 15 years
  8. Temperature when exposed to sun without water: 250,2.5 hours to boiling point if using single tube
  9. If you use electrical appliances to aid heating and to switch off the power supple before bathing
You may like:
high pressure solar geyser
high pressure solar geyser

Related Searches: Flat plate solar water heater | Electric storage water heater | Air source water heater

Want to know more?(Solar Water Heater)

Email: [email protected]

WhatsApp:+86 157 2077 3477

Skype :+86 157 2077 3477

Leave a Reply