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  • John Guest PI011221S Male Connector NPTF - 3/8 x 1/8 NPTF MALE Grey Acetal JOHN GUEST 10 pack
    John Guest PI011221S Male Connector NPTF - 3/8 x 1/8 NPTF male connectors JOHN GUEST
    Save up to 17% % Off
    $3.79 - $30.05
    ($3.79 each)
    Original price $4.99 - Original price $35.99
    Original price $4.99 - Original price $35.99
    Original price $4.99
    $3.79 - $30.05
    Current price $3.79

    John Guest PI011221S Male Connector NPTF - 3/8 x 1/8 NPTF

    JOHN GUEST
    PI011221S

    John Guest PI011221S Male Connector NPTF -  3/8 x 1/8 NPTF Features: Push-Fit Technology ensures reliable, leak-free connections Connects OD tu...

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    $3.79 - $30.05
    ($3.79 each)
    Original price $4.99 - Original price $35.99
    Original price $4.99 - Original price $35.99
    Original price $4.99
    $3.79 - $30.05
    Current price $3.79
    Save up to 17% % Off
  • Hydrotech 33001033-50 GPD Membrane Hydrotech
    $89.00 - $171.99
    ($89.00 each)
    Original price $89.00 - Original price $171.99
    Original price
    $89.00 - $171.99
    Current price $89.00

    Hydrotech 33001033-50 GPD Membrane

    Hydrotech
    33001033

    The Hydrotech 33001033 RO membrane is a thin film composite membrane that is compatible with various Hydrotech systems including the 1240 Series, E...

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    $89.00 - $171.99
    ($89.00 each)
    Original price $89.00 - Original price $171.99
    Original price
    $89.00 - $171.99
    Current price $89.00
  • FILMTEC TW30-4040 Tap Water 2400 GPD RO Membrane Element RO Membranes FILMTEC 1pc
    Save up to 17% % Off
    $349.00 - $659.98
    ($349.00 each)
    Original price $429.99 - Original price $798.99
    Original price $429.99 - Original price $798.99
    Original price $429.99
    $349.00 - $659.98
    Current price $349.00

    FILMTEC TW30-4040 Tap Water 2400 GPD RO Membrane Element

    FILMTEC
    TW30-4040

    The Dow FILMTEC TW30-4040 Membrane is part of a full range of 4040-size elements designed for various commercial applications—from ultra-pure wat...

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    $349.00 - $659.98
    ($349.00 each)
    Original price $429.99 - Original price $798.99
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    Original price $429.99
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    Current price $349.00
    Save up to 17% % Off
  • Filmtec BW30-4040 Brackish Water 2400 GPD Membrane Element RO Membranes FILMTEC
    $349.00 - $689.98
    ($349.00 each)
    Original price $349.00 - Original price $689.98
    Original price
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    Current price $349.00

    Filmtec BW30-4040 Brackish Water 2400 GPD Membrane Element

    FILMTEC
    BW30-4040

    Specifications: Up to 2400 gallon per day production Up to 600 SIPG Fits standard 4" housings or pressure vessels FILMTEC BW30-4040 is the industry...

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    $349.00 - $689.98
    ($349.00 each)
    Original price $349.00 - Original price $689.98
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    Current price $349.00
  • FILMTEC XLE-4040 Now XLE-PRO-4040 Tap Water Extra Low Energy 2600 GPD RO Membrane Element FILMTEC (XLE) 4"X40" 2,600GPD Extra Low Energy FILMTEC 1-PC
    Save up to 10% % Off
    $345.99 - $658.89
    ($345.99 each)
    Original price $359.99 - Original price $730.99
    Original price $359.99 - Original price $730.99
    Original price $359.99
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    Current price $345.99

    FILMTEC XLE-4040 Now XLE-PRO-4040 Tap Water Extra Low Energy 2600 GPD RO Membrane Element

    FILMTEC
    XLE-PRO-4040

    FILMTEC XLE-4040 Now XLE-PRO-4040 Tap Water Extra Low Energy 2600 GPD RO Membrane Element Produces up to 2,600 gallons per day (GPD) Handles op...

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    $345.99 - $658.89
    ($345.99 each)
    Original price $359.99 - Original price $730.99
    Original price $359.99 - Original price $730.99
    Original price $359.99
    $345.99 - $658.89
    Current price $345.99
    Save up to 10% % Off
  • FILMTEC XLE-2540 TAP Water Extra Low Energy 850 GPD RO Membrane Element FILMTEC (XLE) 2.5" X 40" 850GPD FILMTEC 2-PC
    FILMTEC XLE-2540 TAP Water Extra Low Energy 850 GPD RO Membrane Element FILMTEC (XLE) 2.5" X 40" 850GPD FILMTEC 1-PC
    Save up to 4% % Off
    $289.00 - $538.00
    ($289.00 each)
    Original price $299.99 - Original price $559.99
    Original price $299.99 - Original price $559.99
    Original price $299.99
    $289.00 - $538.00
    Current price $289.00

    FILMTEC XLE-2540 TAP Water Extra Low Energy 770 GPD RO Membrane Element

    FILMTEC
    XLE-2540

    FILMTEC XLE-2540 TAP Water Extra Low  Energy 770 GPD RO Membrane Element Produces up to 770 gallons per day (GPD) Operates at pressures up to 6...

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    $289.00 - $538.00
    ($289.00 each)
    Original price $299.99 - Original price $559.99
    Original price $299.99 - Original price $559.99
    Original price $299.99
    $289.00 - $538.00
    Current price $289.00
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  • Filmtec TW30-2521 RO Membrane 300 GPD FILMTEC (TW30) 2.5" X 21" 300GPD FILMTEC 2-PC
    Filmtec TW30-2521 RO Membrane 300 GPD FILMTEC (TW30) 2.5" X 21" 300GPD FILMTEC 1-PC
    Save up to 5% % Off
    $272.99 - $531.98
    ($272.99 each)
    Original price $289.99 - Original price $559.99
    Original price $289.99 - Original price $559.99
    Original price $289.99
    $272.99 - $531.98
    Current price $272.99

    Filmtec TW30-2521 RO Membrane 300 GPD

    FILMTEC
    TW30-2521

    Dow Filmtec TW30-2521 RO Membrane – 300 GPD Designed for small commercial RO systems producing less than 1 gallon per minute (0.2 m³/day) Provi...

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    $272.99 - $531.98
    ($272.99 each)
    Original price $289.99 - Original price $559.99
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  • CSM RE1812-60 Thin Film Composite Replacement Residential Reverse Osmosis Membrane RO Membranes CSM 1pc
    $33.99 - $63.98
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    Current price $33.99

    CSM RE1812-60 Thin Film Composite Replacement Residential Reverse Osmosis Membrane

    CSM
    RE1812-60

    The CSM Reverse Osmosis Membranes fits in a standard membrane housing for most conventional reverse osmosis systems. RANGE : 60 GALLONS PER DAY The...

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    $33.99 - $63.98
    ($33.99 each)
    Original price $33.99 - Original price $63.98
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    $33.99 - $63.98
    Current price $33.99
  • CSM RE4040-BE - 4"x40"; 2400 GPD Brackish Water Replacement Reverse Osmosis Membrane CSM (BE) 4" X 40" 2,400GPD Brackish CSM 1-Pack
    Save up to 9% % Off
    $319.99 - $599.85
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    Original price $349.99 - Original price $599.99
    Original price $349.99 - Original price $599.99
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    Current price $319.99

    CSM RE4040-BE - 4"x40"; 2400 GPD Brackish Water Replacement Reverse Osmosis Membrane

    CSM
    RE4040-BE

    CSM RE4040-BE - 4"x40"; 2400 GPD Brackish Water Replacement Reverse Osmosis Membrane CSM RE4040-BE Reverse Osmosis Membrane – High Rejection, Low E...

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    $319.99 - $599.85
    ($319.99 each)
    Original price $349.99 - Original price $599.99
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    Current price $319.99
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  • CSM RE4040-BLR- 4"x40"; - 4"x40"; 1900 GPD BW-LE Brackish Water Replacement Reverse Osmosis Membrane RO Membranes CSM 1pc
    Save up to 14% % Off
    $319.75 - $598.50
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    Original price $349.99 - Original price $699.80
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    $319.75 - $598.50
    Current price $319.75

    CSM ( RE4040-BLR ) 1900 GPD BW-LE Brackish 4"x40" Water Replacement Reverse Osmosis Membrane

    CSM
    RE4040-BLR

    Low pressure grade RO element with extended area for brackish water The RE4040-BLR commercial RO membrane is designed to filter brackish water unde...

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    $319.75 - $598.50
    ($319.75 each)
    Original price $349.99 - Original price $699.80
    Original price $349.99 - Original price $699.80
    Original price $349.99
    $319.75 - $598.50
    Current price $319.75
    Save up to 14% % Off
  • SUEZ Osmonics Desal AG2521TM 325 GPD 2.5" x 21" RO Membrane Element SUEZ AG2521TM 2.5"X21" 325GPD SUEZ (VEOLIA) 2 Pack
    SUEZ Osmonics Desal AG2521TM 325 GPD 2.5" x 21" RO Membrane Element SUEZ AG2521TM 2.5"X21" 325GPD SUEZ (VEOLIA) 1 Pack
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    $245.99 - $478.95
    ($245.99 each)
    Original price $298.85 - Original price $587.99
    Original price $298.85 - Original price $587.99
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    $245.99 - $478.95
    Current price $245.99

    SUEZ Osmonics Desal AG2521TM 325 GPD 2.5" x 21" RO Membrane Element

    SUEZ (VEOLIA)
    1206719

    VEOLIA SUEZ Osmonics Desal A-Series – Thin-Film Reverse Osmosis Membrane Element The Desal A-Series membranes offer high flux and excellent sodium ...

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    $245.99 - $478.95
    ($245.99 each)
    Original price $298.85 - Original price $587.99
    Original price $298.85 - Original price $587.99
    Original price $298.85
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    Current price $245.99
    Save up to 19% % Off
  • SUEZ AG2540TM ; 2.5"x 40" 850 GPD TFC Replacement Reverse Osmosis Membrane for Tap/Brackish Water (Veolia) SUEZ AG2540TM 2.5"X40" 710GPD SUEZ (VEOLIA) 2 Pack
    SUEZ AG2540TM ; 2.5"x 40" 850 GPD TFC Replacement Reverse Osmosis Membrane for Tap/Brackish Water (Veolia) SUEZ AG2540TM 2.5"X40" 710GPD SUEZ (VEOLIA) 1 Pack
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    $269.99 - $519.98
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    Original price $349.99 - Original price $639.99
    Original price $349.99 - Original price $639.99
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    $269.99 - $519.98
    Current price $269.99

    SUEZ AG2540TM ; 2.5"x 40" 850 GPD TFC Replacement Reverse Osmosis Membrane for Tap/Brackish Water (Veolia)

    SUEZ (VEOLIA)
    1206729

    SUEZ Osmonics Desal AG2540TF RO Membrane High-performance brackish water reverse osmosis element designed for high salt rejection and low operating...

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    $269.99 - $519.98
    ($269.99 each)
    Original price $349.99 - Original price $639.99
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    Current price $269.99
    Save up to 19% % Off
  • SUEZ AG4040TM ; 4"x40" 2300 GPD Replacement Reverse Osmosis Membrane - Tap/Brackish Water (Veolia) SUEZ AG4040TM 4"X40" 2300GPD SUEZ (VEOLIA) 2 Pack
    SUEZ AG4040TM ; 4"x40" 2300 GPD Replacement Reverse Osmosis Membrane - Tap/Brackish Water (Veolia) SUEZ AG4040TM 4"X40" 2300GPD SUEZ (VEOLIA) 1 Pack
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    $349.99 - $679.98
    ($349.99 each)
    Original price $379.99 - Original price $689.99
    Original price $379.99 - Original price $689.99
    Original price $379.99
    $349.99 - $679.98
    Current price $349.99

    SUEZ AG4040TM ; 4"x40" 2300 GPD Replacement Reverse Osmosis Membrane - Tap/Brackish Water (Veolia)

    SUEZ (VEOLIA)
    3032514

    Veolia A-Series – AG4040TM High Rejection Brackish Water RO Membrane The A-Series is a family of proprietary thin-film reverse osmosis (RO) membran...

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    $349.99 - $679.98
    ($349.99 each)
    Original price $379.99 - Original price $689.99
    Original price $379.99 - Original price $689.99
    Original price $379.99
    $349.99 - $679.98
    Current price $349.99
    Save up to 8% % Off
  • Pentair Freshpoint GRO50-RC Cartridge Membrane 50gpd Pentair Freshpoint Pentair
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    $119.99 - $199.98
    ($119.99 each)
    Original price $119.99 - Original price $199.98
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    Current price $119.99

    Pentair Freshpoint GRO50-RC Cartridge Membrane 50gpd

    Pentair
    655121-96

    Flow Rate: 50 GPD Max Pressure: 125 PSI (6.90 bar) Max Temperature: 120° F (49° C) pH Level: 4 - 11 Free Chlorine: 0.1 PPM Ratio: 1:1

    $119.99 - $199.98
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  • Pentair Freshpoint GRO75-RC Cartridge Membrane 75gpd Pentair Freshpoint Pentair
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    $129.99 - $248.98
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    Original price $129.99 - Original price $248.98
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    Current price $129.99

    Pentair Freshpoint GRO75-RC Cartridge Membrane 75gpd

    Pentair
    655122-96

    Replacement Cartridge Membrane for Systems: GRO-475B GRO-475M GRO-575B GRO-575M The Pentair GRO75-RC features an industry leading Thin Layer Compos...

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    $129.99 - $248.98
    ($129.99 each)
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  • Nimbus Sierra 104583 TFC 36 GPD Membrane RO Membranes NIMBUS SIERRA 1pc
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    $109.98 - $198.99
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    Original price $149.99
    $109.98 - $198.99
    Current price $109.98

    Nimbus Sierra 104583 TFC 36 GPD Membrane

    NIMBUS SIERRA
    104583

    Specifications: 36 gallons per day Membrane Encapsulated Membrane Flow Control For use with the NS-1N30-00, 104728 & NS-3 Systems NOTE: Sierra ...

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    $109.98 - $198.99
    ($109.98 each)
    Original price $149.99 - Original price $219.99
    Original price $149.99 - Original price $219.99
    Original price $149.99
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  • Omnipure L5605 Dirt & Sand Reduction L-Serie Water Filters L-Series|Dirt & Sand |12"Length Omnipure
    25% Off % Off
    Current price $18.75
    ($Inf each)
    Original price $24.99
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    Omnipure L5605 Dirt & Sand Reduction L-Serie Water Filters

    Omnipure
    L5605

    Omnipure L5605 Dirt & Sand Reduction L-Serie Water Filters L-Series Omnipure Filters for optional Twist Tap in-head valve system automatically ...

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    Current price $18.75
    ($Inf each)
    Original price $24.99
    Original price $24.99 - Original price $24.99
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    25% Off % Off
  • John Guest (KIT-ISRK ) White Polypropylene Appliance Service and Repair Fittings Kit Installation Kits John Guest
    26% Off % Off
    Current price $259.75
    ($Inf each)
    Original price $349.99
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    Original price $349.99
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    John Guest KIT-ISRK White Polypropylene Appliance Service and Repair Fittings Kit

    John Guest
    KIT-ISRK

    The John Guest Installation and Service Kit is a 92-piece, service and repair kit that comes in a sturdy, plastic carrying case. The plumbing kit i...

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    Current price $259.75
    ($Inf each)
    Original price $349.99
    Original price $349.99 - Original price $349.99
    Original price $349.99
    $259.75 - $259.75
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    26% Off % Off
  • VIQUA 650627 UV Solenoid Valve Kit – For H, H+ & PRO Series UV Systems Solenoid Valves Viqua
    14% Off % Off
    Current price $643.00
    ($Inf each)
    Original price $749.99
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    Original price $749.99
    $643.00 - $643.00
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    VIQUA 650627 UV Solenoid Valve Kit – For H, H+ & PRO Series UV Systems

    Viqua
    650627

    VIQUA 650627 UV Solenoid Valve Kit – For H, H+ & PRO Series The VIQUA 650627 is a genuine solenoid valve kit designed to enhance the safety of ...

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    Current price $643.00
    ($Inf each)
    Original price $749.99
    Original price $749.99 - Original price $749.99
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    14% Off % Off
  • VIQUA E4 UV Water Purification System – 650682 – 22 GPM Whole House UV Filter UV Systems Viqua
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    Current price $1,275.00
    ($Inf each)
    Original price $1,698.00
    Original price $1,698.00 - Original price $1,698.00
    Original price $1,698.00
    $1,275.00 - $1,275.00
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    VIQUA E4 UV Water Purification System – 650682 – 22 GPM Whole House UV Filter

    Viqua
    650682

    VIQUA E4 UV Water Purification System (650682) – 22 GPM  Flow Rate: Similar 22 GPM performance Application: Whole-home/point-of-entry UV syst...

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    Current price $1,275.00
    ($Inf each)
    Original price $1,698.00
    Original price $1,698.00 - Original price $1,698.00
    Original price $1,698.00
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  • Viqua VH200-F10 Whole-House UV Combo System 9GPM UV Systems Viqua
    4% Off % Off
    Current price $935.00
    ($Inf each)
    Original price $969.99
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    Original price $969.99
    $935.00 - $935.00
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    Viqua VH200-F10 Whole-House UV Combo System 9GPM

    Viqua
    VH200-F10

    Flow Rate: 9 Gallons Per Minute Application: Point-of-Entry Power: 100-240V 50-60Hz 35W Overall Dimensions: 17" x 10.5" x 18" Inlet Dimensions: 1"...

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    Current price $935.00
    ($Inf each)
    Original price $969.99
    Original price $969.99 - Original price $969.99
    Original price $969.99
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    4% Off % Off
  • Viqua 660089-R D4 Premium 12 GPM UV Water Purifier Whole-House Monitored Ultraviolet Desinfection System W/LCD Screen, Powered By UV Max Trojan UV Systems Viqua
    Sold out
    Current price $829.00
    ($Inf each)
    Original price $920.00
    Original price $920.00 - Original price $920.00
    Original price $920.00
    $829.00 - $829.00
    Current price $829.00

    Viqua 660089-R D4 Premium 12 GPM UV Water Purifier Whole-House Monitored Ultraviolet Desinfection System W/LCD Screen, Powered By UV Max Trojan

    Viqua
    660089-R

    The VIQUA D4 Premium features the compact footprint and advanced lamp/chamber technology of the D4 with an updated LCD controller powered by UV MAX...

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    Current price $829.00
    ($Inf each)
    Original price $920.00
    Original price $920.00 - Original price $920.00
    Original price $920.00
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  • VIQUA 650733R-002 UV Controller Kit – Replacement Ballast for D4, D4-V, C4, B4, IHS Series Power Supply Kits Viqua
    25% Off % Off
    Current price $486.20
    ($Inf each)
    Original price $650.00
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    Original price $650.00
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    VIQUA 650733R-002 UV Controller Kit – Replacement Ballast for D4, D4-V, C4, B4, IHS Series

    Viqua
    650733R-002

    The VIQUA 650733R-002 UV Controller Kit is a genuine replacement ballast for D4, D4-V, C4, B4, and IHS UV systems. It maintains proper lamp functio...

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    Current price $486.20
    ($Inf each)
    Original price $650.00
    Original price $650.00 - Original price $650.00
    Original price $650.00
    $486.20 - $486.20
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    25% Off % Off
  • Viqua Lamp for PRO10, G & G+ Model UV Systems (602854) UV Lamps Viqua
    Sold out
    $247.00
    ($Inf each)
    Original price $247.00 - Original price $247.00
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    $247.00 - $247.00
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    Viqua Lamp for PRO10, G & G+ Model UV Systems (602854)

    Viqua
    602854

    Replace every 24 months Power: 100 Watts For use with Pro10, G, and G+ Model Systems

    $247.00
    ($Inf each)
    Original price $247.00 - Original price $247.00
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    $247.00 - $247.00
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