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Birm Filters

Rayned’ Iron filters using Birm Media utilize dissolved oxygen in the water to help oxidize iron so the Birm can remove more efficiently, Birm is an efficient and economical method of removing dissolved iron and manganese compounds from raw water supplies.

Features:

    • High specific gravity allows unique filter design.
    • Iron removal efficiency is extremely high.
    • Negligible labor cost: only periodic backwashing required.
    • Durable material with a long life and wide temperature range.
Part Number Tank Size
Dia x Height
(In Inches)
Service

Min Flow Rate

GPM (LPM)

Service

Peak Flow Rate

GPM (LPM)

Backwash

Drop GPM (LPM)

Standard

Connection

Size

RAYBM 8

8″ x 44″

3-5 (11-19)

6 (23)

7 (27)

¾” Copper Tube

RAYBM 10

10″ x 54″

6-8 (23-30)

10 (38)

12 (45)

1″ Copper Tube

RAYBM 12

12″ x 52″

8-10 (30-38)

11 (42)

15 (57)

1″ Copper Tube

RAYBM 13

13″ x 54″

9 (34)

13 (49)

20 (76)

1″ Copper Tube

RAYBM 14

14″ x 65″

11 (42)

15 (57)

22 (83)

1″ Copper Tube

RAYBM 16

16″ x 65″

14 (53)

20 (76)

29 (110)

1 ” NPT (Male)

RAYBM 18

18″ x 65″

17 (64)

25 (95)

35 (132)

1 ” NPT (Male)

RAYBM 21

21″ x 62″

20 (76)

30 (114)

50 (189)

1 ” NPT (Male)

RAYBM 21X

21″ x 62″

25 (95)

35 (132)

50 (189)

1.5″ NPT (Male)

RAYBM 24

24″ x 72″

35 (132)

50 (189)

65 (246)

1.5″ NPT (Male)

RAYBM 30

30″ x 72″

50 (189)

75 (284)

90 (341)

1.5″ NPT (Male)

RAYBM 36

36″ X 72″

65 (246)

90 (341)

90 (341)

1.5″ NPT (Male)

RAYBM 42

42″ x 72″

90 (341)

120 (453)

135 (510)

2 ” NPT (Male)

RAYBM 48

48″ x 72″

125 (321)

180 (680)

170 (643)

2″ – 3″ NPT (Male)

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