I have the Aeroheat, seems like a better weight for touring. I have used the Alex DH22 on 700C so it should work just as well on 26". It's a tough rim, and light.
DH22 (XC MTB)
Features
Semi Aero profile
Tops in MTB racing
Optional SSE/CSW
Tech Spec
Pin joint 32, 36 holes, silver/ black
26"-520g, ERD 535.8mm, ETRTO 559X16mm