solar hot water heaters
1.ISO, CE, CCC approved,
2. High quality and long life span at reasonable price
3.Offer OEM
Port: Shanghai/Ningbo
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 500 Set/Sets per Week
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: standard export carton with foam
Delivery Detail: 20 days after get deposit
solar hot water heaters(we can customize products according to customers' requirements)
Inner tank:
Food grade SUS304/2B stainless steel with optional 0.31mm, 0.35mm, 0.40mm, and 0.50mm thick.
Outer tank:
Aluminum zinc painted steel (silver, white), strong and anticorrosion effectively welded by argon arc. Or SUS304-2B stainless steel with optional 0.31mm, 0.35mm, 0.40mm and 0.50mm thick.
Capacity: 90/108/120/135/144/162/180/216/270/288/306/324L.
Vacuum tube:
3.3 high borosilicate glass, 1.6mm thick absorption coating, Ø47mm or Ø58mm and length 1500or 1800mm, resisting 28mm hail.
Tube quantity: 15, 18, 20, 24, 30, 32 and 36pcs.
Heat insulating layer: Improved polyurethane integral foaming with 50-65mm thick.
Bracket: Galvanized steel with 1.50mm thick.
Or stainless steel SUS304/2B with optional 0.31mm, 0.55mm, 0.88mm, 1.10mm thick.
Fasteners: Stainless steel screws.
Seal: Imported silicone rubber polymer.
Temperature: 45-95 degree centigrade, temperature is over than 40-54 degree in the winter
Heat preservation: 72hours
Hail resistance: 28mm.
Features:
· High efficiency of thermal absorption: daily efficiency >50%.
· Quick start-up: the heat energy from collector can be instantaneously transferred to water tank.
· The water tank can be connected directly to water supply system.
· No water in absorption vacuum tube.
· Parallel tube configuration to avoid system shut-down resulted from individual malfunction.
· High efficiency insulation with polyurethane foam.
· Simple structure for easy assemble and installation.
· Year-around operation even in severe cold winter.
· Optional assistant electric heating available