Aaron Reilly, from Newton Abbot, and Joshua Brock, from Okehampton, collapsed in a Plymouth nightclub last December after taking Ecstasy.
The pair, who were 19 years old, died at Derriford Hospital.
Charlie Gregory, also 19 and from Okehampton, pleaded guilty to possessing and supplying Class A drugs.
He was imprisoned to 14 months at Plymouth Crown Court.
Newton Abbot leisure centre could be relocated to make way for housing.
Body found in Bideford fire investigation
Three teenagers currently on bail
Royal Clarence Hotel redevelopment to start
Work to start on historic city centre building
Road closures for Tar Barrels event
Organisers list road closures and residents-only access.
More redundancies at Devon shipbuilder
Redundancies could include managerial roles.
Devon's fire service change alarm response
Changes could save hundreds of thousands of pounds.
