Solar water heater •  Model: SFA •  Model: SFB •  Model: SFC •  Model: SFD •  Model: SFE •  Model: SFH Solar Air Heating System   • Model: SFG Vacuum tubes • Model: SFVA • Model: SFVB • Model: SFVC Boiler with one coils • Model MВ S1 (80-120 l) • Model ВВ S1 (120-200 l) • Model SB S1 (150-500 l) • Model SB S1 (750-1,000 l) Boiler with two coils • Model ВВ S2 (200 l) • Model SB S2 (200-1,000 l) Special boilers • With a coil and casing type ВВ S1M (80-200L) • Industrial boilers with two coils type SB S2 (1,500-2,000L) • Industrial boilers with one coil type SB S1 (1,500-2,000L) • Industrial boilers type SB EL (1,500-2,000L) • Industrial water containers without a coil type HSE (2,500-10,000L) • Industrial water containers with one U-shaped coil type HSU-1 (2,500-10,000L) HSU-1 (2,500-10,000л) PRODUCTS Solar tubes Model: SFVB SFVB series – All-glass Evacuated Solar Collector Tube with Heat Pipe Description Payment Terms - cash; - bank transfer; - T/T, L/C Supply Ability 2,500 sets per month Model Number SFVB Brand Name Vacuum tube Minimum Order 1 set Delivery Time 8 weeks Features: 1. The tube structure is between all-glass evacuated tube and metal-glass evacuated tube with heat pipes 2. Suitable for frigid zones because there is no water in the tube 3. Designed for pressure system 4. Heat pipe material: TP2 copper 5. The heat collecting part is a vacuum glass tube that lowers heat loss 6. Stable solar conversion throughout the day, with the round shaped tube allowing solar penetration from all angles Item No. Specification Diameter of solar tube Length of solar tube SFVB4715 Ø47 mm 1.5 M SFVB5818 Ø58 mm 1.8 M Top
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