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FREE SHIPPING • Orders over $45+
FREE SHIPPING • Orders over $45+

O-rings

Replacement O-rings for filter and membrane housings.
Original price $2.55 - Original price $2.55
Original price
$2.55
$2.55 - $2.55
Current price $2.55

O-Ring For HF45 Filter Housing

HF45-ORING

Replacement O-Ring for the Hydronix HF45 filter housings. Made from durable Buna-N material. This replacement O-Ring is made to be used with the Op...

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Original price $2.55 - Original price $2.55
Original price
$2.55
$2.55 - $2.55
Current price $2.55
Original price $0.59 - Original price $0.59
Original price
$0.59
$0.59 - $0.59
Current price $0.59

O-Ring For HF2, HF3 and HF4 Filter Housings

HF2/3-ORING

Replacement O-Ring for the Hydronix HF2, HF3 and HF4 filter housings. These replacement O-Rings are made to be used with the Opaque or Clear HF2, H...

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Original price $0.59 - Original price $0.59
Original price
$0.59
$0.59 - $0.59
Current price $0.59
Original price $5.00 - Original price $5.00
Original price
$5.00
$5.00 - $5.00
Current price $5.00

Replacement Pads for Flowlok Leak Detector Safety Valve, 2 Pack

FLK-PAD-2

Flowlok leak detector replacement pads. Pack of 2. The Flowlok leak detector automatically shuts off the water when a leak occurs. This Flowlok dev...

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Original price $5.00 - Original price $5.00
Original price
$5.00
$5.00 - $5.00
Current price $5.00
Original price $11.19 - Original price $11.19
Original price
$11.19
$11.19 - $11.19
Current price $11.19

iFilters O-Ring Fits Any BB Housing Buna-N, 3 Pack

ORING-45/3

This 3 pack O-Rings by iFilters are used to seal water filter housings. It has an ID of 5-1/2" and OD of just over 5-3/4 inches and is made of nitr...

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Original price $11.19 - Original price $11.19
Original price
$11.19
$11.19 - $11.19
Current price $11.19
Original price $1.13 - Original price $1.13
Original price
$1.13
$1.13 - $1.13
Current price $1.13

O-Ring For HF5 Filter Housing

HF5-ORING

Replacement O-Ring for the Hydronix HF5 filter housings. Made from durable Buna-N material.This replacement O-Ring is made to be used with the Opaq...

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Original price $1.13 - Original price $1.13
Original price
$1.13
$1.13 - $1.13
Current price $1.13
Original price $5.95 - Original price $5.95
Original price
$5.95
$5.95 - $5.95
Current price $5.95

FM-20W White Single Mounting Bracket For 10" & 20" Filter Housings

FM-20W

Heavy-Duty Commercial-Grade Bracket. Fits Hydronix HF2, HF3, & HF5 Commercial Housings. Direct Replacement for Flowmatic (Watts) 4200, 4500 and...

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Original price $5.95 - Original price $5.95
Original price
$5.95
$5.95 - $5.95
Current price $5.95
Original price $9.75 - Original price $9.75
Original price
$9.75
$9.75 - $9.75
Current price $9.75

Hydronix Bracket White, Single

FM-25W

The FM-25W bracket fits housings that use 4.5" OD filters. It is also designed to work with housings with pressure relief buttons such as the HF45 ...

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Original price $9.75 - Original price $9.75
Original price
$9.75
$9.75 - $9.75
Current price $9.75
Original price $7.95 - Original price $7.95
Original price
$7.95
$7.95 - $7.95
Current price $7.95

iFilters O-Ring Replacements for Standard 10" Reverse Osmosis Drinking Water Filter Housings (3 Pack)

ORING-25/3

This 3 pack O-Rings by iFilters are used to seal water filter housings. It has an ID of 3.5" and made of nitrile butadiene rubber (Buna-N) for flex...

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Original price $7.95 - Original price $7.95
Original price
$7.95
$7.95 - $7.95
Current price $7.95
Original price $1.57 - Original price $1.57
Original price
$1.57
$1.57 - $1.57
Current price $1.57

Hydronix Oring For MH03 Membrane Housing

MH03-ORING

Replacement O-Ring for the Hydronix MH03 Membrane Housings. Made from durable EPDM material.This O-Ring is for the housing unit and not the Cap. Fo...

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Original price $1.57 - Original price $1.57
Original price
$1.57
$1.57 - $1.57
Current price $1.57
Original price $129.95 - Original price $129.95
Original price
$129.95
$129.95 - $129.95
Current price $129.95

Triple Housing Stand Bracket For Whole House or Hydroponics Filtration Systems

FM-45-3STND

This stand bracket fits three 10" or 20" housings. Used with Pentek Big Blue, Hydronix, or similar housings that use 4.5" diameter Filters. Compati...

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Original price $129.95 - Original price $129.95
Original price
$129.95
$129.95 - $129.95
Current price $129.95
Original price $1.57 - Original price $1.57
Original price
$1.57
$1.57 - $1.57
Current price $1.57

Hydronix Oring For MH03 Membrane Housing Cap

MH03-CAPORING

Replacement O-Ring for the Hydronix MH03 Membrane Housings Cap. Made from durable EPDM material.This O-Ring is for use on the housing Cap. For the ...

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Original price $1.57 - Original price $1.57
Original price
$1.57
$1.57 - $1.57
Current price $1.57
Original price $1.10 - Original price $1.10
Original price
$1.10
$1.10 - $1.10
Current price $1.10

Replacement Gasket for EC Empty Reusable Filter Shells

EC-GASKET

Replacement gasket for the Hydronix EC empty filter shells. This replacement Gasket is made to be used with the EC Series empty filter reusable she...

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Original price $1.10 - Original price $1.10
Original price
$1.10
$1.10 - $1.10
Current price $1.10
Original price $5.29 - Original price $5.29
Original price
$5.29
$5.29 - $5.29
Current price $5.29

FM-10W White Single Mounting Bracket For 10" & 20" Slim Line Housings

FM-10W

Light-Duty Bracket. Fits Hydronix HF2, HF3 Slim Line Housings. Fits All 10" and 20" Slim Line housings from Flowmatic, Pentek, Watts, Liquatec, Hyd...

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Original price $5.29 - Original price $5.29
Original price
$5.29
$5.29 - $5.29
Current price $5.29
Original price $38.99 - Original price $38.99
Original price
$38.99
$38.99 - $38.99
Current price $38.99

MRH-7-ORING O-Ring For 7 Round MRH Housings

MRH-7-ORING

MRH-7-ORING replacement O-Ring for Hydronix 7 Round MRH Housings. Made from durable EPDM material. Used in the following systems: MRH-710-2 MRH-72...

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Original price $38.99 - Original price $38.99
Original price
$38.99
$38.99 - $38.99
Current price $38.99
Original price $2.99 - Original price $2.99
Original price
$2.99
$2.99 - $2.99
Current price $2.99

Replacement O-ring for Hydro Guard Drop In Style HDG45 RO Housing

HDG-005

Replacement O-ring for Hydro Guard Drop In Style HDG45 RO Housing

Original price $2.99 - Original price $2.99
Original price
$2.99
$2.99 - $2.99
Current price $2.99