1

1 1/2

2

3

4

Less than 25 μm

25 μm to 49 μm

50 μm to 99 μm

100 μm to 249 μm

250 μm or greater

Not Rated

3 7/16"

4"

5 3/8"

5 7/8"

7 1/8"

7 3/4"

8"

9 19/32"

9 3/4"

9 7/8"

10"

10 1/2"

11 1/4"

12 1/2"

20"

20 3/4"

30"

3 1/4"

4 7/8"

6 1/2"

9 3/4"

9 7/8"

10"

11 3/4"

14"

20"

Odors

Particles

Rust

Scale

Sediment

Chlorine

Iron

Lead

Manganese

Less than 10 gpm

10 gpm to 14.9 gpm

15 gpm to 24.9 gpm

25 gpm to 99.9 gpm

100 gpm or greater

Not Rated

2 1/4"

2 3/8"

2 7/16"

2 1/2"

2 5/8"

2 3/4"

3 1/32"

3 1/16"

3 11/16"

4 1/2"

4 21/32"

Iron

Plastic

Steel

Zinc

Less than 100° F

100° F to 149° F

150° F to 199° F

200° F to 499° F

500° F or greater

Not Rated

3 1/2"

6 3/4"

7"

7 1/2"

8"

9 1/2"

12"

12 1/8"

12 7/8"

13"

14"

15 1/4"

16"

17 1/4"

17 7/8"

23"

24"

25"

26"

26 1/16"

1 5/8"

1 7/8"

2"

2 1/4"

2 3/8"

2 1/2"

2 5/8"

2 3/4"

2 7/8"

3"

4 1/2"

Less than 100 psi

100 psi to 124 psi

125 psi to 149 psi

150 psi to 199 psi

200 psi or greater

NPT

UNF

316 Stainless Steel

Cotton

Fiberglass

Paper

Phosphate

Plastic

Steel

One Open and One Closed

One Open with O-Ring and One Closed

One Open with O-Ring End Cap and One Closed

One Open with O-Ring End Cap and One Closed with Fin

Open on Both Ends

Compliant

Not Compliant

Compliant

Not Compliant

Exempt

2A994

2B999

EAR99

2"

2 1/2"

4 3/8"

4 5/8"

4 11/16"

4 3/4"

4 7/8"

5 1/8"

5 1/4"

5 1/2"

7 1/4"

7 5/16"

7 9/16"