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5", 10" & 20" Slim Line Filter Housings


Pentek Slim Line Filter Housings are an excellent choice when you have limited space, have low-flow water applications, and when chemical compatibility are primary concerns. Slim Line housing applications include under-sink & countertop residential filtration, pre- and post-reverse osmosis filtration, recreational vehicle filtration, food service, and humidifying systems.

Pentek Slim Line Pentek 3G Slim LineSlim Line Housing Parts
Slim Line Filter Housings
Slim Line Housing Caps
Slim Line Housing Sumps
3G Slim Line Filter Housing
3G Slim Line Housing Caps
3G Slim Line Housing Sumps
Mounting Brackets
Slim Line Filter Housing Parts

Slim Line Filter Housings

Slim Line Filter Housings excellent for low-flow applications and when space and chemical compatibility are primary concerns. Available in 5", 10", and 20" lengths, 1/4", 3/8", and 1/2" NPT connections.

FH500WW14 Watts FH500WW14 5 Water Filter Housing 1/4 White Sump No PR
$11.84
FK-0538 5 Slim Line Filter Housing Filter Kit 3/8 for RV/Marine
$21.99
158002 Pentek 158002 5 Slim Line Water Filter Housing 3/8 Blue Sump w/ PR
$15.90
158110 Pentek 158110 5 Slim Line Water Filter Housing 3/8 Clear Sump w/PR
$20.78
158133 Pentek 158133 5 Slim Line Water Filter Housing 1/4 Clear Sump No PR
$18.58
158111 Pentek 158111 5 Slim Line Water Filter Housing 3/8 Clear Sump No PR
$20.29
158114 Pentek 158114 10 Slim Line Water Filter Housing 1/4 Blue Sump No PR
$9.93
158117 Pentek 158117 10 Slim Line Water Filter Housing 1/4 Clear Sump w/ PR
$16.65
158116 Pentek 158116 10 Slim Line Water Filter Housing 1/4 Clear Sump No PR
$14.58
158005 Pentek 158005 10 Slim Line Water Filter Housing 3/8 Blue Sump w/ PR
$9.86
158149 Pentek 158149 10 Slim Line Water Filter Housing 3/8 White Sump w/ PR
$10.09
158006 Pentek 158006 10 Slim Line Water Filter Housing 3/8 Blue Sump No PR
$10.28
158008 Pentek 158008 10 Slim Line Water Filter Housing 3/8 Clear Sump No PR
$15.19
158214 Pentek 158214 10 Slim Line Water Filter Housing 1/2 Clear Sump w/ PR
$22.52
158195 Pentek 158195 10 Slim Line Water Filter Housing 1/2 Blue Sump w/ PR
$15.19
158196 Pentek 158196 10 Slim Line Water Filter Housing 1/2 Blue Sump No PR
$14.52
158215 Pentek 158215 10 Slim Line Water Filter Housing 1/2 Clear Sump No PR
$22.28
158583 Pentek 158583 10 Slim Line Water Filter Housing 1/2 Black Sump No PR
$14.52
158129 Pentek 158129 20 Slim Line Water Filter Housing 3/8 Blue Sump No PR
$32.60
158204 Pentek 158204 20 Slim Line Water Filter Housing 1/2 Blue Sump w/ PR
$32.60
158205 Pentek 158205 20 Slim Line Water Filter Housing 1/2 Blue Sump No PR
$32.60

3G Slim Line Housings

3G Slim Line Housings accept our proprietary Seal-Safe double o-ring sealing cartridges as well as double open ended cartridges. Buttress threads for additional strength and easier cartridge changes. Leak proof sealing with a top-seated floating Buna -N o-ring.

158598 Pentek 158598 10 3G Slim Line Filter Housing 1/4 Blue Sump MB w/ PR
$14.05
158637 Pentek 158637 10 3G Slim Line Filter Housing 1/4 Clear Sump IB w/ PR
$22.67
158642 Pentek 158642 10 3G Slim Line Filter Housing 3/8 Blue Sump IB w/ PR
$16.04
158608 Pentek 158608 10 3G Slim Line Filter Housing 3/8 Blue Sump MB No PR
$14.79
158643 Pentek 158643 10 3G Slim Line Filter Housing 3/8 Clear Sump IB w/ PR
$22.67
158616 Pentek 158616 10 3G Slim Line Filter Housing 3/8 QC Clear Sump MB
$24.98
158656 Pentek 158656 10 3G Slim Line Filter Housing 1/2 Blue Sump IB MM w/ PR
$27.09
158648 Pentek 158648 10 3G Slim Line Filter Housing 1/2 Blue Sump IB w/ PR
$15.66
158621 Pentek 158621 10 3G Slim Line Filter Housing 1/2 Blue Sump MB w/ PR
$15.05
158620 Pentek 158620 10 3G Slim Line Filter Housing 1/2 Blue Sump MB No PR
$14.79
158623 Pentek 158623 10 3G Slim Line Filter Housing 1/2 Clear Sump MB w/ PR
$22.10
158649 Pentek 158649 10” 3G Slim Line Filter Housing 1/2 Clear Sump IB w/ PR
$23.70
158622 Pentek 158622 10 3G Slim Line Filter Housing 1/2 Clear Sump MB No PR
$21.45

Slim Line Filter Housing Caps

Slim Line Housing Replacement Caps  with four bosses molded into every cap for mounting purposes. Available in 1/4", 3/8", 1/2" NPT with reinforced polypropylene.

154083 1/2 Cap for #5, #10, #20 Slimline Housings - BLACK
$8.73
154171 1/2 Cap w/ PR for #5, #10, #20 Slimline Housings - BLACK
$9.22
154175 1/2 Cap w/ PR for #5, #10, #20 Slimline Housings - BLUE
$9.22
154049 1/4 Cap for #5, #10, #20 Slimline Housings - BLACK
$6.56
154053 1/4 Cap for #5, #10, #20 Slimline Housings - BLUE
$6.56
154006 3/8 Cap for #5, #10, #20 Slimline Housings - BLACK
$6.56
154010 3/8 Cap for #5, #10, #20 Slimline Housings - BLUE
$6.56
154108 3/8 Cap w/ PR for #5, #10, #20 Slimline Housings - BLACK
$7.71
154159 3/8 Cap w/ PR for #5, #10, #20 Slimline Housings - WHITE
$7.41

3G Slim Line Filter Housing Caps

3G Slim Line Filter Housing Replacement Caps are available with mounting bosses, integral bracket, meter mount, and optional pressure relief/bleed valve. NPT threaded connections offered in 1/4", 3/8", 1/2".

154800 3G 1/2 Integrated Bracket Cap w/ PR  - BLACK
$11.59
154802 3G 1/2 Integrated Bracket Cap w/ PR  - BLUE
$11.59
154XXX 3G 1/2 Mounting Bracket Cap - BLACK
$9.93
154808 3G 1/4 Black Integrated Bracket Cap w/ PR
$9.93
154792 3G 1/4 Black Mounting Bracket Cap w/ PR
$8.06
154665 3G 3/8 Mounting Bracket Cap - BLACK
$7.44

Slim Line Filter Housing Sumps

Slim Line Sumps are available in 5", 10", and 20" lengths, clear or opaque colors that are constructed of reinforced polypropylene. O-ring not included.

153017 #10 Slim Line Blue Sump
$13.43
153058 #20 Sump for 20 Slim Line Blue
$29.92
153078 #5 Slim Line White Sump
$12.60
153018 Pentek 153018 10 Slim Line Clear Sump
$20.13

3G Slim Line Filter Housing Sumps

3G Slim Line Sumps are available in 5", 10", and 20" lengths, clear or opaque colors that are constructed of reinforced polypropylene. O-ring not included.

153202 3G #10 Slim Line Sump - BLUE
$11.49
153203 3G #10 Slim Line Sump - CLEAR
$17.42

Slim Line Filter Housing Brackets

Pentek Slim Line Filter Housing Mounting Brackets are available for single, double, or triple configurations in metal or plastic.

244046 Mounting Bracket - SINGLE Housing METAL L Shaped for Slimline and Q-Series
B3PW Mounting Bracket - THREE Housing PLASTIC Bracket U Shaped for Slimline, E & ELF Series
$8.99
B1PW Omnipure B1PW Mounting Bracket - SINGLE Housing PLASTIC for Slimline Housings & Q-Series
B2PW Omnipure B2PW Mounting Bracket - TWO Housing PLASTIC U Shaped for Slimline Housings, E, Q and ELF Series Filters
$6.99
8N50TPPHS Omnipure 8N50TPPHS Mounting Bracket - Screw #8 x 1/2 SS Panhead
$0.15
10N75TPPS Screw #10 x 3/4 SS Panhead for Slim Line Housings
$0.18

Slim Line Filter Housing Parts

Slim Line Filter Housing Wrenches, O-rings, and replacement meters.

151121 Pentek 151121 O-Ring for 10 & 20 Slimline, 3G, and Clear Housings
21912-02 Dow 111 O-Ring Lubricant - 6 Gram Pillow Pack
FW10F Filter Wrench - Slim Line Full Circle Universal
$5.00
HPN-04NN Nipple Hex - 1/4 MPT Natural Nylon
HPN-08NN Nipple Hex - 1/2 MPT Natural Nylon
HPN-0808PP Nipple Hex - 1/2 x 1/2 MPT Black Polypropylene
111-53 Dow Molykote 111 O-Ring Silicone Lubricant - 5.3 Oz. Tube
143550 Pentek 143550 Differential Pressure Gauge With 2 Color Needle
$20.24
143549 Pentek 143549 Differential Pressure Gauge With 3 Color Needle
$41.99
151039 Pentek 151039 Pressure Relief Button Replacement Kit
$2.40