Ref Size Insulation Delta P Range Picking List
140342 ½" No 5 — 30
140442 ½" No 25 — 60
140352 ¾" No 5 — 30
140452 ¾" No 25 — 60
140362 1" No 5 — 30
140462 1" No 25 — 60
140372 1¼" No 5 — 30
140472 1¼" No 25 — 60
140382 1½" No 5 — 30
140482 1½" No 25 — 60
140392 2"
140492 2"