Quick view Duda Solar 30 Tube Water Heater Pool Collector Evacuated Vacuum Tubes Hot MSRP: Now: $1,439.24 Brand: Duda SolarColor: PoolFeatures: Hailstone Resistance: up to φmm (1"), Max Operating Pressure: 4psi 316L Stainless Steel Inner Manifold for high chlorinated water corrosion resistance φ58mm x...