... , Six Sigma, Lean Production and Management Vertical Water Fan coilModelPFP-025(V)PFP-040(V)PFP- ... Water temperature:50°C, Δt water 5°C. Ambient Air temperature 20°C D.B;**Heating: Inlet Water temperature: 70°C, Δt water 10°C. Ambient Air temperature ... 20°C D.B;Cooling: Inlet Water temperature: 7°C, Δt water 5°C. Ambient Air temperature ...