EPPLER 637 AIRFOIL

Thickness: 12.1%
Camber: 3.5%
Trailing edge angle: 14.9o
Lower flatness: 11.6%
Leading edge radius: 2.4%
Efficiency: 33.3
Max CL: 1.182
Max CL angle: 14.0
Max L/D: 33.645
Max L/D angle: 3.0
Max L/D CL: 0.503
Stall angle: 14.0
Zero-lift angle: -1.0