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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.

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  • 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
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  • DEMA Diaphragm Foot Valve, Viton Seal

    DEMA
    UWS Part #: DE-100.16V
    MSRP: $5.21
    MSRP: $5.21 - MSRP: $5.21
    MSRP: $5.21
    UWS Price: $5.21

    Viton diaphragm foot valve by DEMA.  Features a stepped barb that fits both 1/4" and 3/8" ID tubing.

    MSRP: $5.21
    MSRP: $5.21 - MSRP: $5.21
    MSRP: $5.21
    UWS Price: $5.21
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  • DEMA Diaphragm Foot Valve, EPDM Seal

    DEMA
    UWS Part #: DE-100.16E
    MSRP: $3.89
    MSRP: $3.89 - MSRP: $3.89
    MSRP: $3.89
    UWS Price: $3.89

    EPDM diaphragm foot valve by DEMA.  Features a stepped barb that fits both 1/4" and 3/8" ID tubing.

    MSRP: $3.89
    MSRP: $3.89 - MSRP: $3.89
    MSRP: $3.89
    UWS Price: $3.89
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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
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  • 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
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  • DEMA Metering Tip - Light Blue

    DEMA
    UWS Part #: DE-100.15.4
    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...

    View full details
    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90
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  • DEMA Metering Tip - Pink

    DEMA
    UWS Part #: DE-100.15.3
    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...

    View full details
    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90
    View Details

  • DEMA Metering Tip - Charcoal Gray

    DEMA
    UWS Part #: DE-100.15.20
    MSRP: $1.06
    MSRP: $1.06 - MSRP: $1.06
    MSRP: $1.06
    UWS Price: $1.06

    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...

    View full details
    MSRP: $1.06
    MSRP: $1.06 - MSRP: $1.06
    MSRP: $1.06
    UWS Price: $1.06
    View Details

  • 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...

    View full details
    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90
    View Details

  • DEMA Metering Tip - Gray

    DEMA
    UWS Part #: DE-100.15.13
    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...

    View full details
    MSRP: $0.90
    MSRP: $0.90 - MSRP: $0.90
    MSRP: $0.90
    UWS Price: $0.90
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  • DEMA Solenoid Valve Repair Kit - A414P.HP

    DEMA
    UWS Part #: DE-41.28.HP
    MSRP: $19.39
    MSRP: $19.39 - MSRP: $19.39
    MSRP: $19.39
    UWS Price: $19.39

    This kit contains the parts to repair and overhaul DEMA Solenoid Valves A414P.HP.

    MSRP: $19.39
    MSRP: $19.39 - MSRP: $19.39
    MSRP: $19.39
    UWS Price: $19.39
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  • DEMA Spade Coil Assembly 24VAC/60 Hz 10W

    DEMA
    UWS Part #: DE-41.9.5.5
    MSRP: $10.31
    MSRP: $10.31 - MSRP: $10.31
    MSRP: $10.31
    UWS Price: $10.31

    Replacement DEMA Solenoid Valve Coil, 24VAC/60 Hz 10W

    MSRP: $10.31
    MSRP: $10.31 - MSRP: $10.31
    MSRP: $10.31
    UWS Price: $10.31
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  • DEMA Brass Y-Type Strainer, 3/4" FPT, 80 Mesh Screen

    DEMA
    UWS Part #: DE-S6B.80
    MSRP: $79.54
    MSRP: $79.54 - MSRP: $79.54
    MSRP: $79.54
    UWS Price: $79.54

    DEMA Y-type line strainers are the simple yet critical component for use in waterlines ahead of solenoid valves, chemical injectors, spray nozzles,...

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    MSRP: $79.54
    MSRP: $79.54 - MSRP: $79.54
    MSRP: $79.54
    UWS Price: $79.54
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  • DEMA Brass Y-Type Strainer, 3/4" FPT, 40 Mesh Screen

    DEMA
    UWS Part #: DE-S6B.40
    MSRP: $79.54
    MSRP: $79.54 - MSRP: $79.54
    MSRP: $79.54
    UWS Price: $79.54

    DEMA Y-type line strainers are the simple yet critical component for use in waterlines ahead of solenoid valves, chemical injectors, spray nozzles,...

    View full details
    MSRP: $79.54
    MSRP: $79.54 - MSRP: $79.54
    MSRP: $79.54
    UWS Price: $79.54
    View Details

  • DEMA Replacement Screen & Cap for 3/4" Y-Type Strainer, 80 Mesh

    DEMA
    UWS Part #: DE-S6.2
    MSRP: $23.51
    MSRP: $23.51 - MSRP: $23.51
    MSRP: $23.51
    UWS Price: $23.51

    DEMA Replacement Screen & Cap for S6B.80 3/4" Y-Type Strainer, 80 Mesh

    MSRP: $23.51
    MSRP: $23.51 - MSRP: $23.51
    MSRP: $23.51
    UWS Price: $23.51
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  • DEMA Replacement Screen & Cap for 3/4" Y-Type Strainer, 40 Mesh

    DEMA
    UWS Part #: DE-S6.1
    MSRP: $23.51
    MSRP: $23.51 - MSRP: $23.51
    MSRP: $23.51
    UWS Price: $23.51

    DEMA Replacement Screen & Cap for S6B.40 3/4" Y-Type Strainer, 40 Mesh

    MSRP: $23.51
    MSRP: $23.51 - MSRP: $23.51
    MSRP: $23.51
    UWS Price: $23.51
    View Details

  • DEMA Brass Y-Type Strainer, 1/2" FPT, 80 Mesh Screen

    DEMA
    UWS Part #: DE-S4B.80
    MSRP: $40.28
    MSRP: $40.28 - MSRP: $40.28
    MSRP: $40.28
    UWS Price: $40.28

    DEMA Y-type line strainers are the simple yet critical component for use in waterlines ahead of solenoid valves, chemical injectors, spray nozzles,...

    View full details
    MSRP: $40.28
    MSRP: $40.28 - MSRP: $40.28
    MSRP: $40.28
    UWS Price: $40.28
    View Details

  • DEMA Brass Y-Type Strainer, 1/2" FPT, 40 Mesh Screen

    DEMA
    UWS Part #: DE-S4B.40
    MSRP: $40.28
    MSRP: $40.28 - MSRP: $40.28
    MSRP: $40.28
    UWS Price: $40.28

    DEMA Y-type line strainers are the simple yet critical component for use in waterlines ahead of solenoid valves, chemical injectors, spray nozzles,...

    View full details
    MSRP: $40.28
    MSRP: $40.28 - MSRP: $40.28
    MSRP: $40.28
    UWS Price: $40.28
    View Details

  • DEMA Replacement Screen & Cap for 1/2" Y-Type Strainer, 80 Mesh

    DEMA
    UWS Part #: DE-S4.2
    MSRP: $9.12
    MSRP: $9.12 - MSRP: $9.12
    MSRP: $9.12
    UWS Price: $9.12

    DEMA Replacement Screen & Cap for S4B.80 1/2" Y-Type Strainer, 80 Mesh

    MSRP: $9.12
    MSRP: $9.12 - MSRP: $9.12
    MSRP: $9.12
    UWS Price: $9.12
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  • DEMA Replacement Screen & Cap for 1/2" Y-Type Strainer, 40 Mesh

    DEMA
    UWS Part #: DE-S4.1
    MSRP: $9.12
    MSRP: $9.12 - MSRP: $9.12
    MSRP: $9.12
    UWS Price: $9.12

    DEMA Replacement Screen & Cap for S4B.40 1/2" Y-Type Strainer, 40 Mesh

    MSRP: $9.12
    MSRP: $9.12 - MSRP: $9.12
    MSRP: $9.12
    UWS Price: $9.12
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  • DEMA Brass Y-Type Strainer, 3/8" FPT, 80 Mesh Screen

    DEMA
    UWS Part #: DE-S3B.80
    MSRP: $34.15
    MSRP: $34.15 - MSRP: $34.15
    MSRP: $34.15
    UWS Price: $34.15

    DEMA Y-type line strainers are the simple yet critical component for use in waterlines ahead of solenoid valves, chemical injectors, spray nozzles,...

    View full details
    MSRP: $34.15
    MSRP: $34.15 - MSRP: $34.15
    MSRP: $34.15
    UWS Price: $34.15
    View Details

  • DEMA Brass Y-Type Strainer, 3/8" FPT, 40 Mesh Screen

    DEMA
    UWS Part #: DE-S3B.40
    MSRP: $34.15
    MSRP: $34.15 - MSRP: $34.15
    MSRP: $34.15
    UWS Price: $34.15

    DEMA Y-type line strainers are the simple yet critical component for use in waterlines ahead of solenoid valves, chemical injectors, spray nozzles,...

    View full details
    MSRP: $34.15
    MSRP: $34.15 - MSRP: $34.15
    MSRP: $34.15
    UWS Price: $34.15
    View Details

  • DEMA Replacement Screen & Cap for 3/8" Y-Type Strainer, 80 Mesh

    DEMA
    UWS Part #: DE-S3.2
    MSRP: $8.18
    MSRP: $8.18 - MSRP: $8.18
    MSRP: $8.18
    UWS Price: $8.18

    DEMA Replacement Screen & Cap for S3B.80 3/8" Y-Type Strainer, 80 Mesh

    MSRP: $8.18
    MSRP: $8.18 - MSRP: $8.18
    MSRP: $8.18
    UWS Price: $8.18
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  • DEMA Replacement Screen & Cap for 3/8" Y-Type Strainer, 40 Mesh

    DEMA
    UWS Part #: DE-S3.1
    MSRP: $8.18
    MSRP: $8.18 - MSRP: $8.18
    MSRP: $8.18
    UWS Price: $8.18

    DEMA Replacement Screen & Cap for S3B.40 3/8" Y-Type Strainer, 40 Mesh

    MSRP: $8.18
    MSRP: $8.18 - MSRP: $8.18
    MSRP: $8.18
    UWS Price: $8.18
    View Details