Product Types

Question 1

IEAH

Answer 1

Industrial Exhaust Air Handler

—Handles air/very light particulate

—Most efficient IE type

—Flat blades

—Tapered shroud

—Ten Blades

—Some with Stiffeners

Question 2

IEPW

Answer 2

Industrial Exhaust Paddle Wheel

—Handles air/some light material

—Least efficient IE type

—Radial blades

—No shrouds

—Most “rugged” design

—Stiffening Rings

—Six Blades

Question 3

IEFB

Answer 3

Industrial Exhaust Flat Backplate

—Handles air/some light material

—Radial blades

—With Backplate

—Stiffening Ring

—Six Blades

Question 4

IETW

Answer 4

Industrial Exhaust Trim handling Wheel

—Handles air/some medium material

—Radial blades

—With Backplate

—Stiffener Gussets

—Six Blades

Question 5

IETX

Answer 5

Industrial Exhaust Trim handling Xtra heavy duty wheel

—Handles air/some heavy material

—Radial blades

—With Backplate

—Stiffener Gussets

—Extra beefy wheel

—Six Blades

Question 6

IERS

Answer 6

Industrial Exhaust Radial blade Shrouded

—Handles air/some light material

—Radial blades

—With Backplate

—With Shroud

—Ten Blades

Question 7

BIHS

Answer 7

Backward Inclined High volume Single width

—Handles air only

—More efficient than IE

—Flat blades

—Flat shroud

—Spun shroud

—Stiffening ring

—Nine Blades

Question 8

RTHS

Answer 8

Radial Tipped High volume Single width

—Handles air/light particulate

—More efficient than IE

—Forward curved blades

—Tapered shroud

—Stiffening ring

—Rugged HS wheel

—Twelve Blades

Question 9

BCHS

Answer 9

Backward Curved High volume Single width

—Handles air only

—Backward curved blades

—Flat shroud

—Spinnings

—Highest volume HS

—Stiffening ring(s)

—Fastest rated HS

—Ten Blades

Question 10

BCLS

Answer 10

Backward Curved Low volume Single width

—Handles air only

—Backward curved blades

—Flat shroud

—Spinnings

—Lower volume/Higher Pressure

Question 11

BCMS

Answer 11

Backward Curved Medium volume Single width

—Handles air only

—Backward curved blades

—Flat shroud

—Spinnings

Question 12

BIHD

Answer 12

Backward Inclined High volume Double width

—Handles air only

—Flat blades

—Two shrouds

—Spun shrouds

—Stiffening rings

—Two inlet cones

—18 Blades

Question 13

HPRL

Answer 13

High Pressure Radial blade Low volume

—Handles air/some light material

—HPs are least efficient line

—“Radial” blades

—12 Blades

Question 14

HPRM

Answer 14

High Pressure Radial blade Medium volume

—Handles air/some light material

—“Radial” blades

—12 Blades

Question 15

HPSL

Answer 15

High Pressure Shrouded wheel Low volume

—Handles air/some light material

—“Radial” blades

—12 Blades

—Backplate

—Shroud

Question 16

HPSM

Answer 16

High Pressure Shrouded wheel Medium volume

—Handles air/some light material

—“Radial” blades

—10 Blades

—Backplate

—Shroud

Question 17

FCHS

Answer 17

Forward Curved High volume Single width

—Handles air only

—Forward curved blades

—40 Blades

—Backplate

—Shroud

—Stiffening ring