


Filters

Standard Replacement Filters
We offer standard replacement filters compatible with all makes of DC motors, including US/Emerson, Baldor/Powertrol, General Electric, and more.
Our filters come fully assembled and ready to mount on your cooling blower, providing a convenient, reliable solution for maintaining motor performance
FRAME
​
180-210AT
​
250AT
​
280AT
​
320AT
​
360AT
​
400AT
​
500AT
​
500AT
PART #
​
3-F
​
3-F
​
4-F
​
6-F
​
6-F
​
6-F
​
8-F
​
9-F
FILTER ASSEMBLEY​
DIMENSIONS
​
6-1/4" X 5-1/4"​
​
6-1/4" X 5-1/4"
​
7-7/8" X 7/1/2"
​
10" X 10"
​
10" X 10"
​
10" X 10"
​
10" X 10"
​
10" X 12"
FLANGE
OPENING
​
4.0"
​
4.0"
​
5.0"
​
6.0"
​
6.0"
​
6.0"
​
8.0"
​
8.0"


Reliance Style Filters
We provide high-quality replacement filters specifically designed for Reliance Electric DC motors and compatible with Baldor/Reliance units.
These filters feature a 3-bolt hole pattern, an open-style top, and a corrugated metal mesh wrapped with polyvinyl for added strength. Each unit is shipped fully assembled and ready to mount. A set of three metric thru-bolts is available separately if needed.
FRAME
​
C180ATZ
​
CE113ATZ
C2512ATZ
​
C2115ATZ
C2514ATZ
C2151ATZ
C2812ATZ
C2815ATZ
C3212ATZ
C3214ATZ
​
C3162ATZ
​
C3613ATZ
C400ATZ
RELIANCE
PART NUMBER
​​
417077-57
​
417077-58
417077-58
​
417077-59
417077-59
417077-59
417077-59
417077-59
417077-59
417077-59
​
417077-65
​
417077-102
417077-102
OUR PART
NUMBER
​​
REL-3
​
REL-4
REL-4
​
REL-6
REL-6
REL-6
REL-6
REL-6
REL-6
REL-6
​
REL-8
​
REL-9
CALL FOR QUOTE
ASSEMBLY
DIMENSIONS
(DIAM X LENGTH)​​
6.81 X 6.12
​
9.12 X 6.12
9.12 X 6.12
​
9.12 X 9.62
9.12 X 9.62
9.12 X 9.62
9.12 X 9.62
9.12 X 9.62
9.12 X 9.62
9.12 X 9.62
​
10.88 X 9.62
​
10.88 X 12.00
-
​
C - TO - C =
​​​
5.50"
​
6.90"
6.90"
​
6.90"
6.90"
6.90"
6.90"
6.90"
6.90"
6.90"
​
8.42"
​
8.42"
-


Pre-Filter Wraps
Pre-filter wraps help extend the life of your filters
and improve overall performance..
Made from 5/8" thick polyester media,
they provide high arrestance
while maintaining low resistance to airflow.
​
Fibers are blended to allow depth loading of particles, and a pressure-sensitive dry tackifiber
on the air-leaving side holds dirt securely.
Available for filter sizes 3 through 11, these wraps are easy to install — simply wrap around your filter and secure with the Velcro tabs.






