def temperature_rise(H, Eff, U):
    """
    Func to provide temperature rise versus pump capacity.
    TR (deg F) = H(1.0-E)/(778.0*U*E)
    Where:
    -TR is temp rise
    -H is total head in ft.
    -E efficiency as a decimal
    -U specific heat ( BTU/lb/Deg F)
    """

    TR = (H*(1.0-Eff))/(778.0*U*Eff)
    print('Temp. Rise @ {} total ft of Head = {} deg F'.format(H,TR))

    return TR