Multi Maze Sizing & Specifications

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How to Construct a Part Number (Complete Unit)

Note: For better sound attenuation in low and mid range frequencies place a “BWM” in front of the
model number and remove the “M” after the number for the correct unit designation (sample BWM8SGN).

Mutli Maze Specifications & Sizes

Model Number	Max. CFM	Base Size (inches)			Height Less Connection (inches)		Diameter (inches)		Approximate Shipping Weight (LBS)
Model Number	Max. CFM	Min. Any	Max. Flange	Max. MPT	Type M	Type BWM	W/O Hood	With Hood	Type M	Types MU & BWM	Add for Hood	Element Only
8	400	3	3.5	6	8-3/8	17-1/8	8-5/8	10-5/8	20	35	10	6
10	700	4	5	8	10-3/8	21-1/8	10-5/8	14-5/8	25	50	15	9
12	1000	5	6	10	12-3/8	25-1/8	12-5/8	16-5/8	60	70	15	11
14	1350	6	8	12	14-3/8	29-1/8	14-5/8	18-5/8	70	85	25	17
18	2250	8	10	12	18-3/8	37-1/8	18-5/8	24-5/8	90	140	40	35
22	3250	10	14	12	22-3/8	45-1-8	22-5/8	32-5/8	135	200	50	42
225	4000	10	14	12	28-3/8	51-1/8	22-5/8	32-5/8	175	230	55	53
30	6000	12	22	12	30-3/8	61-1/8	30-5/8	42	255	375	75	77

Note: For paper elements, add "DM" to the front of the model number. To order element only add "-826" to model number.

Types and Sizes of Connections

Standard
base sizes

3”

3-1/2”

4”

5”

6”

8”

10”

12”

14”

16”

18”

20”

22”

Connection size code for MPT

Connection size code for flange

EZZ

EXZ

Note: Units are furnished with studs to match an ANSI 125/150 lb standard pipe flange. Only ½ the number of studs studs
are installed that are normally called out for size flange specified. Companion flanges are not furnished by Falls Filtration, Inc.

Falls Filtration Technologies reserves the right to change any model or specification at any time without notice.