Model Variants (Including Prototypes)
He 115 V1 - Initial Prototype; awarded several speed and payload records for aircraft of this class; appearing in August of 1937.
He 115 V2 - Prototype based on the V1; appearing in November of 1937.
He 115 V3 - Prototype; appearing in March of 1938; glass cockpit.
He 115 V4 - Prototype; appearing in May of 1938; becoming the production model prototype; struts replaced wire reinforcement along floats and fuselage.
He 115 V5 - Prototype; appearing sometime in 1939.
He 115A-0 - Pre-production models of which 10 examples were delivered; 1 x machine gun.
He 115A-1 - Addition of 1 x machine gun in forward fuselage.
He 115A-2 - Based on the A-1; built for export to Sweden and Norway.
He 115A-3 - Revised weapons bay and radio equipment.
He 115B-0 - Provision for carrying of magnetic mines; fuel and bombload interchangeable.
He 115B-1 - Increased Fuel Capacity
He 115B-1/R1 - Subvariant of He 115B-1
He 115B-1/R2 - Subvariant of He 115B-1
He 115B-1/R3 - Subvariant of He 115B-1
He 115B-2 - Strengthened floats to coincide with operations from snow and ice surfaces.
He 115C-1 - Improved Armament
He 115C-1/R1 - Subvariant of He 115C-1
He 115C-1/R2 - Subvariant of He 115C-1
He 115C-1/R3 - Subvariant of He 115C-1
He 115C-1/R4 - Subvariant of He 115C-1
He 115C-2 - Strengthened floats ala the He 115B-2 production series.
He 115C-3 - Dedicated Minelayer
He 115C-4 - Dedicated Torpedo Bomber
He 115D - One-Off Example fitting BMW 801C series engines running at 1,600 horsepower each; never selected for mass production.
He 115E-1 - Based on the He 115C production series but with improved defensive armament; 141 examples produced.
T 2 - Swedish Designation of He 115A-2 production models; 12 examples.