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Pentek - Big Blue®

Big Blue® by Pentek are a brand of heavy-duty water filters and water filter housings for commercial or industrial water filtration.

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Pentek 20" Big Blue Water Filter Housing With Pressure Relief

3/4" NPT - $54.90

1" NPT - $54.45

1-1/2" NPT - $57.59

Pentek 20" Big Blue Water Filter Housing with PR and 3/8" Drain Valve

3/4" FPT - $82.50

1" FPT - $73.10

Pentek 10" Big Blue Water Filter Housing With Pressure Relief

3/4" FPT - $42.78

1" FPT - $36.13

1-1/2" FPT - $38.98

Pentek 20" Big Blue Water Filter Housing No Pressure Relief

3/4" NPT - $68.16

1-1/2" NPT - $64.41

1" NPT - $56.21

Pentek 10" Big Blue Water Filter Housing No Pressure Relief

3/4" FPT - $39.11

1" FPT - $37.99

1-1/2" FPT - $40.49

Pentek BBFS-222 Three Big Blue Housing Filtration System - 1" FPT

Default Title - $293.44

20" Big Flow Twin Series DIY Filter Housing Kit FPT

3/4" - $162.22

1" - $138.06

1-1/2" - $135.53

20" Big Flow Triple Series DIY Filter Housing Kit FPT

3/4" - $258.55

1" - $214.37

1-1/2" - $204.21

Pentek BBFS-22 Two Big Blue Housing Filtration System - 1" FPT

Default Title - $204.41

10" Full Flow Water Filter Housing w/PR 1" NPT Compatible to with Aqua-Pure AP801

Housing Only - $63.08

Housing w/ Neo-Pure CTOC-4510 Filter - $98.11

Housing w/ Neo-Pure CTO1-4510 Filter - $84.87

Housing w/ Neo-Pure MBGC-45098-05 Filter - $76.23

Housing w/ Neo-Pure MBGC-45098-25 Filter - $76.23

Housing w/ Neo-Pure NP-RFG10BB Filter - $90.35

20" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 1" with Pressure Relief

Single - $44.42

Box of 6 - $253.19

Pentek 166201 1" #20 Big Clear (SAN) Blue/Clear w/PR

Default Title - $164.00

10" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 1" with Pressure Relief

Single - $30.90

Box of 6 - $176.13

Coupler for Neo or PNR 4.5" Diameter Filter Cartridge

Default Title - $3.08

20" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 3/4" with Pressure Relief

Single - $44.42

Box of 6 - $253.19

Pentek 20" Big Black Water Filter Housing With Pressure Relief - 1" FPT

Single - $69.98

Box of 4 - $265.94

10" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 3/4" with Pressure Relief

Single - $30.90

Box of 6 - $176.13

Watts Flowmatic 20" Full Flow Water Filter Housing Black/Blue W/ PR

3/4" FPT - $61.43

1" FPT - $64.11

Pentek 20" Big White Water Filter Housing With Pressure Relief

1" FPT - $104.00

1-1/2" FPT - $87.68

20" Big Flow with PR Sediment Prefilter Kit

1 1/2" - $69.38

20" Big Flow Twin Series Plumbed Filter Housing DIY 1" FPT

Black/Blue - $119.80

Black/Black - $119.80

Pentek (166083) (166081) 10" Big White Water Filter Housing With Pressure Relief

3/4" FPT - $52.26

1" FPT - $63.29

20" Big Flow Triple Series Plumbed Filter Housing DIY 1" FPT

Black/Blue - $180.60

Black/Black - $180.60

20" Big Flow Twin Series Plumbed Filter Housing DIY 3/4" FPT

Black/Blue - $120.89

Black/Black - $120.89

Watts Flowmatic 10" Full Flow Water Filter Housing Black/White W/ PR - 3/4" FPT

Default Title - $42.01

Pentek 20" Big Black Water Filter Housing No Pressure Relief

1" FPT - $64.01

20" BB Double O-Ring Filter Housing 3/4" NPT No PR

Default Title - $54.87

10" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 3/4" without Pressure Relief

Single - $30.40

Box of 6 - $173.28

20" Neo-Pure Big Flow Filter Housing Black Cap/Black Sump 1" without Pressure Relief

Single - $43.92

Box of 6 - $250.34

10" Big Flow Housing with PR and Hardware Kit

1" - $49.26

20" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 1" without Pressure Relief

Single - $43.92

Box of 6 - $250.34

20" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 3/4" without Pressure Relief

Single - $43.92

Box of 6 - $250.34

Pentek 20" Big White Water Filter Housing No Pressure Relief

Default Title - $88.55

Watts Flowmatic 20" Full Flow Water Filter Housing White/White w/ PR

1" FPT - $66.01

1-1/2" FPT - $71.11

20" Big Flow Twin Series Plumbed Filter Housing DIY 1.5" FPT

Black/Blue - $119.80

Black/Black - $119.80

20" Big Flow Triple Series Plumbed Filter Housing DIY 1.5" FPT

Black/Black - $150.00

20" Big Flow Triple Series Plumbed Filter Housing DIY 3/4" FPT

Black/Blue - $181.22

Black/Black - $181.22

Watts Flowmatic 10" Full Flow Water Filter Housing White/White w/ PR - 1" FPT

Default Title - $39.82

20" BB Housing - Black Sump/Cap With Pressure Release - 1" Port

Single - $49.56

Watts Flowmatic 20" Full Flow Water Filter Housing Black/White W/ PR

1" FPT - $55.94

1.5" FPT - $61.49

Watts Flowmatic 10" Full Flow Water Filter Housing Black/Blue W/ PR

3/4" FPT - $42.93

1-1/2" FPT - $43.74

20" Neo-Pure Big Flow Filter Housing Black Cap/Black Sump 1.5" without Pressure Relief

Single - $43.92

Box of 6 - $250.34

10" Neo-Pure SlimLine Flat Cap Housing NSF Black Cap/Black Sump 1/2" No Pressure Relief

Single - $16.99

Box of 12 - $193.69

10" Neo-Pure SlimLine Flat Cap Housing NSF Black Cap/Black Sump 3/8" No Pressure Relief

Single - $11.97

Pack of 12 - $136.46

10" Neo-Pure Big Flow Filter Housing Black Cap/Black Sump 3/4" without Pressure Relief

Single - $30.40

Box of 6 - $173.28

10" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 1" without Pressure Relief

Single - $30.40

Box of 6 - $173.28

Watts Flowmatic 20" Full Flow Water Filter Housing Black/Black w/ PR - 1" FPT

Default Title - $58.87

20" Big Flow Twin Parallel Filter Housing DIY - Black Cap/Black Sump 1" PR, Wrench

Default Title - $121.48

20" Neo-Pure Big Flow Filter Housing Black Cap/Black Sump with Pressure Relief 3/4"

Single - $44.42

Box of 6 - $253.19

20" Neo-Pure Big Flow Filter Housing Black Cap/Black Sump with Pressure Relief 1"

Single - $44.42

Box of 6 - $253.19

Pentek 20" Big Blue Water Filter Housing With Pressure Relief

3/4" NPT - $54.90

1" NPT - $54.45

1-1/2" NPT - $57.59

Pentek 20" Big Blue Water Filter Housing with PR and 3/8" Drain Valve

3/4" FPT - $82.50

1" FPT - $73.10

Pentek 10" Big Blue Water Filter Housing With Pressure Relief

3/4" FPT - $42.78

1" FPT - $36.13

1-1/2" FPT - $38.98

Pentek 20" Big Blue Water Filter Housing No Pressure Relief

3/4" NPT - $68.16

1-1/2" NPT - $64.41

1" NPT - $56.21

Pentek 10" Big Blue Water Filter Housing No Pressure Relief

3/4" FPT - $39.11

1" FPT - $37.99

1-1/2" FPT - $40.49

Pentek BBFS-222 Three Big Blue Housing Filtration System - 1" FPT

Default Title - $293.44

20" Big Flow Twin Series DIY Filter Housing Kit FPT

3/4" - $162.22

1" - $138.06

1-1/2" - $135.53

20" Big Flow Triple Series DIY Filter Housing Kit FPT

3/4" - $258.55

1" - $214.37

1-1/2" - $204.21

Pentek BBFS-22 Two Big Blue Housing Filtration System - 1" FPT

Default Title - $204.41

10" Full Flow Water Filter Housing w/PR 1" NPT Compatible to with Aqua-Pure AP801

Housing Only - $63.08

Housing w/ Neo-Pure CTOC-4510 Filter - $98.11

Housing w/ Neo-Pure CTO1-4510 Filter - $84.87

Housing w/ Neo-Pure MBGC-45098-05 Filter - $76.23

Housing w/ Neo-Pure MBGC-45098-25 Filter - $76.23

Housing w/ Neo-Pure NP-RFG10BB Filter - $90.35

20" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 1" with Pressure Relief

Single - $44.42

Box of 6 - $253.19

Pentek 166201 1" #20 Big Clear (SAN) Blue/Clear w/PR

Default Title - $164.00

10" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 1" with Pressure Relief

Single - $30.90

Box of 6 - $176.13

Coupler for Neo or PNR 4.5" Diameter Filter Cartridge

Default Title - $3.08

20" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 3/4" with Pressure Relief

Single - $44.42

Box of 6 - $253.19

Pentek 20" Big Black Water Filter Housing With Pressure Relief - 1" FPT

Single - $69.98

Box of 4 - $265.94

10" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 3/4" with Pressure Relief

Single - $30.90

Box of 6 - $176.13

Watts Flowmatic 20" Full Flow Water Filter Housing Black/Blue W/ PR

3/4" FPT - $61.43

1" FPT - $64.11

Pentek 20" Big White Water Filter Housing With Pressure Relief

1" FPT - $104.00

1-1/2" FPT - $87.68

20" Big Flow with PR Sediment Prefilter Kit

1 1/2" - $69.38

20" Big Flow Twin Series Plumbed Filter Housing DIY 1" FPT

Black/Blue - $119.80

Black/Black - $119.80

Pentek (166083) (166081) 10" Big White Water Filter Housing With Pressure Relief

3/4" FPT - $52.26

1" FPT - $63.29

20" Big Flow Triple Series Plumbed Filter Housing DIY 1" FPT

Black/Blue - $180.60

Black/Black - $180.60

20" Big Flow Twin Series Plumbed Filter Housing DIY 3/4" FPT

Black/Blue - $120.89

Black/Black - $120.89

Watts Flowmatic 10" Full Flow Water Filter Housing Black/White W/ PR - 3/4" FPT

Default Title - $42.01

Pentek 20" Big Black Water Filter Housing No Pressure Relief

1" FPT - $64.01

20" BB Double O-Ring Filter Housing 3/4" NPT No PR

Default Title - $54.87

10" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 3/4" without Pressure Relief

Single - $30.40

Box of 6 - $173.28

20" Neo-Pure Big Flow Filter Housing Black Cap/Black Sump 1" without Pressure Relief

Single - $43.92

Box of 6 - $250.34

10" Big Flow Housing with PR and Hardware Kit

1" - $49.26

20" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 1" without Pressure Relief

Single - $43.92

Box of 6 - $250.34

20" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 3/4" without Pressure Relief

Single - $43.92

Box of 6 - $250.34

Pentek 20" Big White Water Filter Housing No Pressure Relief

Default Title - $88.55

Watts Flowmatic 20" Full Flow Water Filter Housing White/White w/ PR

1" FPT - $66.01

1-1/2" FPT - $71.11

20" Big Flow Twin Series Plumbed Filter Housing DIY 1.5" FPT

Black/Blue - $119.80

Black/Black - $119.80

20" Big Flow Triple Series Plumbed Filter Housing DIY 1.5" FPT

Black/Black - $150.00

20" Big Flow Triple Series Plumbed Filter Housing DIY 3/4" FPT

Black/Blue - $181.22

Black/Black - $181.22

Watts Flowmatic 10" Full Flow Water Filter Housing White/White w/ PR - 1" FPT

Default Title - $39.82

20" BB Housing - Black Sump/Cap With Pressure Release - 1" Port

Single - $49.56

Watts Flowmatic 20" Full Flow Water Filter Housing Black/White W/ PR

1" FPT - $55.94

1.5" FPT - $61.49

Watts Flowmatic 10" Full Flow Water Filter Housing Black/Blue W/ PR

3/4" FPT - $42.93

1-1/2" FPT - $43.74

20" Neo-Pure Big Flow Filter Housing Black Cap/Black Sump 1.5" without Pressure Relief

Single - $43.92

Box of 6 - $250.34

10" Neo-Pure SlimLine Flat Cap Housing NSF Black Cap/Black Sump 1/2" No Pressure Relief

Single - $16.99

Box of 12 - $193.69

10" Neo-Pure SlimLine Flat Cap Housing NSF Black Cap/Black Sump 3/8" No Pressure Relief

Single - $11.97

Pack of 12 - $136.46

10" Neo-Pure Big Flow Filter Housing Black Cap/Black Sump 3/4" without Pressure Relief

Single - $30.40

Box of 6 - $173.28

10" Neo-Pure Big Flow Filter Housing Blue Sump/Black Cap 1" without Pressure Relief

Single - $30.40

Box of 6 - $173.28

Watts Flowmatic 20" Full Flow Water Filter Housing Black/Black w/ PR - 1" FPT

Default Title - $58.87

20" Big Flow Twin Parallel Filter Housing DIY - Black Cap/Black Sump 1" PR, Wrench

Default Title - $121.48

20" Neo-Pure Big Flow Filter Housing Black Cap/Black Sump with Pressure Relief 3/4"

Single - $44.42

Box of 6 - $253.19

20" Neo-Pure Big Flow Filter Housing Black Cap/Black Sump with Pressure Relief 1"

Single - $44.42

Box of 6 - $253.19

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Want to learn more?

Pentek Big Blue commercial filter housings are ideal substitutes for costly low-pressure stainless steel vessels. A Big Blue filter housing’s versatility meets all your large-capacity water filtration needs, including 10" BB and 20" BB sediment filter cartridges. The extra-large housing for greater cartridge capacity reduces the number of vessels required for high-flow rate applications. Reinforced polypropylene housings have excellent chemical resistance and are ideal for many residential, commercial, and industrial applications.

Our Master Water Specialist answers common questions about Big Blue water filter housings.

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