Directair 2 Series (¹⁄₈” NPT) & Directair 4 Series (¹⁄₄” NPT)
Vacuum to 150 PSI
¹⁄₈” – 0.20 Cv  / ¹⁄₄” – 0.83 Cv

Button Operated

41493 1000 1/8 npt, Button Operated, Manual Return
52443 1000 1/4 npt, Button Operated, Manual Return

41441 1000 1/8 npt, Button Operated, Spring Return
52441 1000 1/4 npt, Button Operated, Spring Return

Treadle Operated

52493 1000 1/4 npt, Treadle Operated, Detented

Pedal Operated

52471 1000 1/4 npt, Pedal Operated, Spring Return

Roller/One-Way Tripper Operated

41421 1000 1/8 npt, Roller Operated, Spring Return
41431 1000 1/8 npt, One-Way Tripper, Spring Return
52421 1000 1/4 npt, Delrin Roller Operated, Spring Return

Lever/Hand Operated

41471 1000 1/8 npt, Hand Lever Operated, Spring Return
52481 1000 1/4 npt, Lever Operated, Spring Return

Toggle/Lever Operated

41481 1000 1/8 npt, Toggle Operated, Detented
52483 1000 1/4 npt, Lever Operated, Manual Return

Lever Operated – 3-Position

52383 1000 1/4 npt, Lever Operated, 3-Position Detented,
All Ports Blocked

Panel Mounting Kit No. 52083 8004

Available for panel mounting direct pipe ported, lever operated
“Directair 4” Series valves only. Kit includes a flange and two screws.