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Proven Products - Nationwide Delivery

DEMA Engineering

DEMA pioneered dilution control systems by introducing the first slide-bar faucet proportioner in 1956.  They now provide one of the largest ranges of chemical dosing and fluid control products in the global market. 

DEMA offers a full line of proven quality built fluid control devices, components, and systems to handle different fluid types, pressures, and applications. Their expertise in machining and casting fluid control devices is the backbone of their business and has built their reputation in manufacturing and process engineering markets.

  • DEMA Junction Box Coil Assembly 120VAC/50-60 Hz (O453P, O453S, 401P)

    DEMA
    UWS Part #: DE-41.9.1.6
    MSRP: $22.07
    MSRP: $22.07 - MSRP: $22.07
    MSRP: $22.07
    UWS Price: $22.07

    Replacement DEMA Solenoid Valve Coil, 120 VAC.

    MSRP: $22.07
    MSRP: $22.07 - MSRP: $22.07
    MSRP: $22.07
    UWS Price: $22.07
  • DEMA Solenoid Valve Repair Kit - 454M & 456M

    DEMA
    UWS Part #: DE-41.46
    MSRP: $47.01
    MSRP: $47.01 - MSRP: $47.01
    MSRP: $47.01
    UWS Price: $47.01

    This kit contains the parts to repair and overhaul DEMA Solenoid Valves 454M and 456M.

    MSRP: $47.01
    MSRP: $47.01 - MSRP: $47.01
    MSRP: $47.01
    UWS Price: $47.01
  • DEMA Solenoid Valve Repair Kit - 458PS

    DEMA
    UWS Part #: DE-41.33.2
    MSRP: $77.38
    MSRP: $77.38 - MSRP: $77.38
    MSRP: $77.38
    UWS Price: $77.38

    This kit contains the parts to repair and overhaul DEMA Solenoid Valves 458PS.

    MSRP: $77.38
    MSRP: $77.38 - MSRP: $77.38
    MSRP: $77.38
    UWS Price: $77.38
  • DEMA Brass Direct Acting Solenoid Valve, Normally Closed, 1/4" 150 PSI Viton 12VDC Coil

    DEMA
    UWS Part #: DE-401PV.2
    MSRP: $68.25
    MSRP: $68.25 - MSRP: $68.25
    MSRP: $68.25
    UWS Price: $58.01

    DEMA Brass Direct-Acting solenoid valve for low-pressure applications. Features: 12 VDC Coil 1/4" NPT Inlet and Outlet 150 PSI Max Brass Body Vito...

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    MSRP: $68.25
    MSRP: $68.25 - MSRP: $68.25
    MSRP: $68.25
    UWS Price: $58.01
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  • DEMA Mixrite Mounting Bracket (Fits 500 Series and 14 Series Units)

    DEMA
    UWS Part #: DE-36030162765
    MSRP: $6.71
    MSRP: $6.71 - MSRP: $6.71
    MSRP: $6.71
    UWS Price: $6.71

    DEMA Mixrite Mounting Bracket (Fits 500 Series and 14 Series Units)

    MSRP: $6.71
    MSRP: $6.71 - MSRP: $6.71
    MSRP: $6.71
    UWS Price: $6.71
  • DEMA Mixrite 1410 Lip Seal Kit

    DEMA
    UWS Part #: DE-36000000213
    MSRP: $57.32
    MSRP: $57.32 - MSRP: $57.32
    MSRP: $57.32
    UWS Price: $57.32

    DEMA Mixrite 1410 Lip Seal Kit

    MSRP: $57.32
    MSRP: $57.32 - MSRP: $57.32
    MSRP: $57.32
    UWS Price: $57.32
  • DEMA Mixrite 500 Series Spring Kit

    DEMA
    UWS Part #: DE-36000000191
    MSRP: $18.83
    MSRP: $18.83 - MSRP: $18.83
    MSRP: $18.83
    UWS Price: $18.83

    DEMA Mixrite 500 Series Spring Kit

    MSRP: $18.83
    MSRP: $18.83 - MSRP: $18.83
    MSRP: $18.83
    UWS Price: $18.83
  • DEMA 221 Series .177 Dual Barb Rocket Injector Repair Kit

    DEMA
    UWS Part #: DE-22.177
    MSRP: $34.42
    MSRP: $34.42 - MSRP: $34.42
    MSRP: $34.42
    UWS Price: $34.42

    DEMA Rocket Injector repair kits include the barbs, check valves, seals, screws, and orifice required to rebuild the corresponding Rocket injector.

    MSRP: $34.42
    MSRP: $34.42 - MSRP: $34.42
    MSRP: $34.42
    UWS Price: $34.42
  • DEMA 221 Series .161 Dual Barb Rocket Injector Repair Kit

    DEMA
    UWS Part #: DE-22.161
    MSRP: $34.42
    MSRP: $34.42 - MSRP: $34.42
    MSRP: $34.42
    UWS Price: $34.42

    DEMA Rocket Injector repair kits include the barbs, check valves, seals, screws, and orifice required to rebuild the corresponding Rocket injector.

    MSRP: $34.42
    MSRP: $34.42 - MSRP: $34.42
    MSRP: $34.42
    UWS Price: $34.42
  • DEMA Rocket Single Barb (.070 Nozzle) Injector Assy. Orange, 1.7 GPM

    DEMA
    UWS Part #: DE-211.070
    MSRP: $64.18
    MSRP: $64.18 - MSRP: $64.18
    MSRP: $64.18
    UWS Price: $54.55

    Single Barb Rocket Injector, 3/8" NPT Standard Connect, 1.7 GPM, 0.070" Diameter Orifice The Rocket injector was designed to be the most versatile ...

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    MSRP: $64.18
    MSRP: $64.18 - MSRP: $64.18
    MSRP: $64.18
    UWS Price: $54.55
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  • DEMA Rocket Single Barb (.057 Nozzle) Injector Assy. Red, 1.1 GPM

    DEMA
    UWS Part #: DE-211.057
    MSRP: $64.18
    MSRP: $64.18 - MSRP: $64.18
    MSRP: $64.18
    UWS Price: $54.55

    Single Barb Rocket Injector, 3/8" NPT Standard Connect, 1.1 GPM, 0.057" Diameter Orifice The Rocket injector was designed to be the most versatile ...

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    MSRP: $64.18
    MSRP: $64.18 - MSRP: $64.18
    MSRP: $64.18
    UWS Price: $54.55
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  • DEMA Rocket Low Flow Single Barb (.051 Nozzle) Injector Assy. Tan, 0.85 GPM

    DEMA
    UWS Part #: DE-211.051
    MSRP: $64.18
    MSRP: $64.18 - MSRP: $64.18
    MSRP: $64.18
    UWS Price: $54.55

    Single Barb Rocket Low Flow Injector, 3/8" NPT Standard Connect, 0.85 GPM, 0.051" Diameter Orifice The Rocket injector was designed to be the most ...

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    MSRP: $64.18
    MSRP: $64.18 - MSRP: $64.18
    MSRP: $64.18
    UWS Price: $54.55
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  • DEMA Rocket Low Flow Single Barb (.040 Nozzle) Injector Assy. Yellow, 0.55 GPM

    DEMA
    UWS Part #: DE-211.040
    MSRP: $64.18
    MSRP: $64.18 - MSRP: $64.18
    MSRP: $64.18
    UWS Price: $54.55

    Single Barb Rocket Low Flow Injector, 3/8" NPT Standard Connect, 0.55 GPM, 0.040" Diameter Orifice The Rocket injector was designed to be the mos...

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    MSRP: $64.18
    MSRP: $64.18 - MSRP: $64.18
    MSRP: $64.18
    UWS Price: $54.55
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  • DEMA Rocket Low Flow Single Barb (.029 Nozzle) Injector Assy. White, 0.30 GPM

    DEMA
    UWS Part #: DE-211.029
    MSRP: $64.18
    MSRP: $64.18 - MSRP: $64.18
    MSRP: $64.18
    UWS Price: $64.18

    Single Barb Rocket Low Flow Injector, 3/8" NPT Standard Connect, 0.30 GPM, 0.029" Diameter Orifice The Rocket injector was designed to be the most ...

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    MSRP: $64.18
    MSRP: $64.18 - MSRP: $64.18
    MSRP: $64.18
    UWS Price: $64.18
  • DEMA 211 Series .116 Single Barb Rocket Injector Repair Kit

    DEMA
    UWS Part #: DE-21.116
    MSRP: $23.62
    MSRP: $23.62 - MSRP: $23.62
    MSRP: $23.62
    UWS Price: $23.62

    DEMA Rocket Injector repair kits include the barbs, check valves, seals, screws, and orifice required to rebuild the corresponding Rocket injector.

    MSRP: $23.62
    MSRP: $23.62 - MSRP: $23.62
    MSRP: $23.62
    UWS Price: $23.62
  • DEMA 211 Series .057 Single Barb Rocket Injector Repair Kit

    DEMA
    UWS Part #: DE-21.057
    MSRP: $23.62
    MSRP: $23.62 - MSRP: $23.62
    MSRP: $23.62
    UWS Price: $23.62

    DEMA Rocket Injector repair kits include the barbs, check valves, seals, screws, and orifice required to rebuild the corresponding Rocket injector.

    MSRP: $23.62
    MSRP: $23.62 - MSRP: $23.62
    MSRP: $23.62
    UWS Price: $23.62
  • DEMA 211 Series .051 Single Barb Rocket Injector Repair Kit

    DEMA
    UWS Part #: DE-21.051
    MSRP: $23.62
    MSRP: $23.62 - MSRP: $23.62
    MSRP: $23.62
    UWS Price: $23.62

    DEMA Rocket Injector repair kits include the barbs, check valves, seals, screws, and orifice required to rebuild the corresponding Rocket injector.

    MSRP: $23.62
    MSRP: $23.62 - MSRP: $23.62
    MSRP: $23.62
    UWS Price: $23.62
  • DEMA Mixrite Proportioner, 0.3 - 2.0% (50:1 - 333:1), 14 GPM, Aflas Seals, Hastelloy Springs, On/Off

    DEMA
    UWS Part #: DE-1402M
    MSRP: $538.59
    MSRP: $538.59 - MSRP: $538.59
    MSRP: $538.59
    UWS Price: $457.80

    DEMA 1402M Mixrite Proportioner, 0.3 - 2.0% (50:1 - 333:1), 14 GPM, Aflas Seals, Hastelloy Springs, On/Off The 1400 Series medium-flow proportional...

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    MSRP: $538.59
    MSRP: $538.59 - MSRP: $538.59
    MSRP: $538.59
    UWS Price: $457.80
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  • DEMA Metering Tip - White

    DEMA
    UWS Part #: DE-100.15.7
    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90

    DEMA standard metering tip for injectors with 1/4" barbs.  See metering tip chart for dilution ratios for water-thin (1 CPS) products.  Set accordi...

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    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90
  • DEMA Metering Tip - Brown

    DEMA
    UWS Part #: DE-100.15.5
    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90

    DEMA standard metering tip for injectors with 1/4" barbs.  See metering tip chart for dilution ratios for water-thin (1 CPS) products.  Set accordi...

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    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90
  • DEMA Metering Tip - Dark Green

    DEMA
    UWS Part #: DE-100.15.23
    MSRP: $1.16
    MSRP: $1.16 - MSRP: $1.16
    MSRP: $1.16
    UWS Price: $1.16

    DEMA standard metering tip for injectors with 1/4" barbs.  See metering tip chart for dilution ratios for water-thin (1 CPS) products.  Set accordi...

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    MSRP: $1.16
    MSRP: $1.16 - MSRP: $1.16
    MSRP: $1.16
    UWS Price: $1.16
  • DEMA Metering Tip - Turquoise

    DEMA
    UWS Part #: DE-100.15.2
    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90

    DEMA standard metering tip for injectors with 1/4" barbs.  See metering tip chart for dilution ratios for water-thin (1 CPS) products.  Set accordi...

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    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90
  • DEMA Metering Tip - Royal Blue

    DEMA
    UWS Part #: DE-100.15.19
    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90

    DEMA standard metering tip for injectors with 1/4" barbs.  See metering tip chart for dilution ratios for water-thin (1 CPS) products.  Set accordi...

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    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90
  • DEMA Metering Tip - Blank - Blue Grey

    DEMA
    UWS Part #: DE-100.15.18
    MSRP: $1.06
    MSRP: $1.06 - MSRP: $1.06
    MSRP: $1.06
    UWS Price: $1.06

    DEMA blank metering tip for injectors with 1/4" barbs.  May be used as a plug or custom drilled for a specific dilution.

    MSRP: $1.06
    MSRP: $1.06 - MSRP: $1.06
    MSRP: $1.06
    UWS Price: $1.06