Thermosyphon-Typ solare Wasser-Heizung

Solar water heater is the most popular that with reliable quality and affordable price.It uses using high efficiency vacuum tubes and mature techology that makes it's life-span more than 15 years .Further more it suit for both flat and inclined roof and most of the climate Features: 1) Reliable and efficient with twin-glass solar tubes 2) Easy plug-in installation 3) Outer tank material: stainless steel plate or powder coated color steel sheet 4) Inner tank material: 0.5mm thick SUS304 food grade stainless steel plate 5) Frame material: 1.2mm stainless steel 6) Superior heat preservation ensured by 50 - 65mm polyurethane foam insulation layer. Item No.SpecificationTank's CapacityTank and solar tubes' CapacityEffective collector area m2Diameter of outside tankQty. of solar tubesDiameter of solar tubeLength of solar tubeSFA42154715Ø 420mm15pcsØ 47mm1.5M84.2L104.4L1.45SFA42184715Ø 420mm18pcsØ 47mm1.5M100.5L124.7L1.76SFA42204715Ø 420mm20pcsØ 47mm1.5M111.4L138.3L1.97SFA42244715Ø 420mm24pcsØ 47mm1.5M133.3L165.5L2.38SFA42304715Ø 420mm30pcsØ 47mm1.5M166.0L206.3L3.00SFA47155818Ø 470mm15pcsØ 58mm1.8M132.3L172.9L2.01SFA47185818Ø 470mm18pcsØ 58mm1.8M148.6L197.3L2.45SFA47205818Ø 470mm20pcsØ 58mm1.8M164.9L219.0L2.74SFA47245818Ø 470mm24pcsØ 58mm1.8M197.5L262.5L3.32SFA47305818Ø 470mm30pcsØ 58mm1.8M246.3L327.5L4.18