|










|
Inline Flow
- Welded Dual Automatic
Inline Flow - Welded
Dual Automatic Strainer --
(SIZES 14, 16, 20, 24 30, 36)
Type WDA Hellan Strainers employ two electric motor-driven rotating
screens and rigid scraper bars to remove solids from the surface of
the screens when the screens are rotated. A solids collecting sump
is also provided. Cleaning of the Type WDA strainer is initiated when
the motors and the flush valve operator are actuated. Controls to
accomplish these electrical functions are provided. The cleaning cycle
must be performed when the strainer is operating under a positive
pressure. Type WDA strainers can be installed only in a horizontal
flow position with the sump connection located at the bottom.
|
Size
|
Operation
|
Flow
|
Type
|
Outline Drawing
|
Pressure Drop Screen
|
Pressure Drop Wedge
|
|
14"
|
Automatic
|
In-Line
|
WDA
|
|
|
|
|
16"
|
Automatic
|
In-Line
|
WDA
|
|
|
|
|
20"
|
Automatic
|
In-Line
|
WDA
|
|
|
|
|
24"
|
Automatic
|
In-Line
|
WDA
|
|
|
|
|
30"
|
Automatic
|
In-Line
|
WDA
|
|
|
|
|
36"
|
Automatic
|
In-Line
|
WDA
|
|
|
|
|
1-888-4-HELLAN
hellansales@hellanstrainer.com
|