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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 Metering Tip - Charcoal Gray

    DEMA
    UWS Part #: DE-100.15.20
    MSRP: $1.03
    MSRP: $1.03 - MSRP: $1.03
    MSRP: $1.03
    UWS Price: $1.03

    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: $1.03
    MSRP: $1.03 - MSRP: $1.03
    MSRP: $1.03
    UWS Price: $1.03
  • DEMA Metering Tip - Royal Blue

    DEMA
    UWS Part #: DE-100.15.19
    MSRP: $0.88
    MSRP: $0.88 - MSRP: $0.88
    MSRP: $0.88
    UWS Price: $0.88

    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: $0.88
    MSRP: $0.88 - MSRP: $0.88
    MSRP: $0.88
    UWS Price: $0.88
  • DEMA Metering Tip - Gray

    DEMA
    UWS Part #: DE-100.15.13
    MSRP: $0.88
    MSRP: $0.88 - MSRP: $0.88
    MSRP: $0.88
    UWS Price: $0.88

    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: $0.88
    MSRP: $0.88 - MSRP: $0.88
    MSRP: $0.88
    UWS Price: $0.88
  • DEMA Spade Coil Assembly 24VAC/60 Hz 10W

    DEMA
    UWS Part #: DE-41.9.5.5
    MSRP: $10.03
    MSRP: $10.03 - MSRP: $10.03
    MSRP: $10.03
    UWS Price: $10.03

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

    MSRP: $10.03
    MSRP: $10.03 - MSRP: $10.03
    MSRP: $10.03
    UWS Price: $10.03
  • DEMA Brass Y-Type Strainer, 3/4" FPT, 80 Mesh Screen

    DEMA
    UWS Part #: DE-S6B.80
    MSRP: $77.41
    MSRP: $77.41 - MSRP: $77.41
    MSRP: $77.41
    UWS Price: $77.41

    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: $77.41
    MSRP: $77.41 - MSRP: $77.41
    MSRP: $77.41
    UWS Price: $77.41
  • DEMA Brass Y-Type Strainer, 3/4" FPT, 40 Mesh Screen

    DEMA
    UWS Part #: DE-S6B.40
    MSRP: $77.41
    MSRP: $77.41 - MSRP: $77.41
    MSRP: $77.41
    UWS Price: $77.41

    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: $77.41
    MSRP: $77.41 - MSRP: $77.41
    MSRP: $77.41
    UWS Price: $77.41
  • DEMA Replacement Screen & Cap for 3/4" Y-Type Strainer, 80 Mesh

    DEMA
    UWS Part #: DE-S6.2
    MSRP: $22.88
    MSRP: $22.88 - MSRP: $22.88
    MSRP: $22.88
    UWS Price: $22.88

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

    MSRP: $22.88
    MSRP: $22.88 - MSRP: $22.88
    MSRP: $22.88
    UWS Price: $22.88
  • DEMA Replacement Screen & Cap for 3/4" Y-Type Strainer, 40 Mesh

    DEMA
    UWS Part #: DE-S6.1
    MSRP: $22.88
    MSRP: $22.88 - MSRP: $22.88
    MSRP: $22.88
    UWS Price: $22.88

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

    MSRP: $22.88
    MSRP: $22.88 - MSRP: $22.88
    MSRP: $22.88
    UWS Price: $22.88
  • DEMA Brass Y-Type Strainer, 1/2" FPT, 80 Mesh Screen

    DEMA
    UWS Part #: DE-S4B.80
    MSRP: $39.20
    MSRP: $39.20 - MSRP: $39.20
    MSRP: $39.20
    UWS Price: $39.20

    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: $39.20
    MSRP: $39.20 - MSRP: $39.20
    MSRP: $39.20
    UWS Price: $39.20
  • DEMA Brass Y-Type Strainer, 1/2" FPT, 40 Mesh Screen

    DEMA
    UWS Part #: DE-S4B.40
    MSRP: $39.20
    MSRP: $39.20 - MSRP: $39.20
    MSRP: $39.20
    UWS Price: $39.20

    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: $39.20
    MSRP: $39.20 - MSRP: $39.20
    MSRP: $39.20
    UWS Price: $39.20
  • DEMA Replacement Screen & Cap for 1/2" Y-Type Strainer, 80 Mesh

    DEMA
    UWS Part #: DE-S4.2
    MSRP: $8.88
    MSRP: $8.88 - MSRP: $8.88
    MSRP: $8.88
    UWS Price: $8.88

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

    MSRP: $8.88
    MSRP: $8.88 - MSRP: $8.88
    MSRP: $8.88
    UWS Price: $8.88
  • DEMA Replacement Screen & Cap for 1/2" Y-Type Strainer, 40 Mesh

    DEMA
    UWS Part #: DE-S4.1
    MSRP: $8.88
    MSRP: $8.88 - MSRP: $8.88
    MSRP: $8.88
    UWS Price: $8.88

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

    MSRP: $8.88
    MSRP: $8.88 - MSRP: $8.88
    MSRP: $8.88
    UWS Price: $8.88
  • DEMA Brass Y-Type Strainer, 3/8" FPT, 80 Mesh Screen

    DEMA
    UWS Part #: DE-S3B.80
    MSRP: $33.24
    MSRP: $33.24 - MSRP: $33.24
    MSRP: $33.24
    UWS Price: $33.24

    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: $33.24
    MSRP: $33.24 - MSRP: $33.24
    MSRP: $33.24
    UWS Price: $33.24
  • DEMA Brass Y-Type Strainer, 3/8" FPT, 40 Mesh Screen

    DEMA
    UWS Part #: DE-S3B.40
    MSRP: $33.24
    MSRP: $33.24 - MSRP: $33.24
    MSRP: $33.24
    UWS Price: $33.24

    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: $33.24
    MSRP: $33.24 - MSRP: $33.24
    MSRP: $33.24
    UWS Price: $33.24
  • DEMA Replacement Screen & Cap for 3/8" Y-Type Strainer, 80 Mesh

    DEMA
    UWS Part #: DE-S3.2
    MSRP: $7.96
    MSRP: $7.96 - MSRP: $7.96
    MSRP: $7.96
    UWS Price: $7.96

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

    MSRP: $7.96
    MSRP: $7.96 - MSRP: $7.96
    MSRP: $7.96
    UWS Price: $7.96
  • DEMA Replacement Screen & Cap for 3/8" Y-Type Strainer, 40 Mesh

    DEMA
    UWS Part #: DE-S3.1
    MSRP: $7.96
    MSRP: $7.96 - MSRP: $7.96
    MSRP: $7.96
    UWS Price: $7.96

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

    MSRP: $7.96
    MSRP: $7.96 - MSRP: $7.96
    MSRP: $7.96
    UWS Price: $7.96
  • DEMA Brass Y-Type Strainer, 1/4" FPT, 80 Mesh Screen

    DEMA
    UWS Part #: DE-S2B.80
    MSRP: $33.24
    MSRP: $33.24 - MSRP: $33.24
    MSRP: $33.24
    UWS Price: $33.24

    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: $33.24
    MSRP: $33.24 - MSRP: $33.24
    MSRP: $33.24
    UWS Price: $33.24
  • DEMA Brass Y-Type Strainer, 1/4" FTP, 40 Mesh Screen

    DEMA
    UWS Part #: DE-S2B.40
    MSRP: $33.24
    MSRP: $33.24 - MSRP: $33.24
    MSRP: $33.24
    UWS Price: $33.24

    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: $33.24
    MSRP: $33.24 - MSRP: $33.24
    MSRP: $33.24
    UWS Price: $33.24
  • DEMA Replacement Screen & Cap for 1/4" Y-Type Strainer, 80 Mesh

    DEMA
    UWS Part #: DE-S2.2
    MSRP: $7.96
    MSRP: $7.96 - MSRP: $7.96
    MSRP: $7.96
    UWS Price: $7.96

    DEMA Replacement Screen & Cap for S2B.80 1/4" Y-Type Strainer, 80 Mesh

    MSRP: $7.96
    MSRP: $7.96 - MSRP: $7.96
    MSRP: $7.96
    UWS Price: $7.96
  • DEMA Replacement Screen & Cap for 1/4" Y-Type Strainer, 40 Mesh

    DEMA
    UWS Part #: DE-S2.1
    MSRP: $7.96
    MSRP: $7.96 - MSRP: $7.96
    MSRP: $7.96
    UWS Price: $7.96

    DEMA Replacement Screen & Cap for S2B.40 1/4" Y-Type Strainer, 40 Mesh

    MSRP: $7.96
    MSRP: $7.96 - MSRP: $7.96
    MSRP: $7.96
    UWS Price: $7.96
  • DEMA Brass Y-Type Strainer, 1" FPT, 40 Mesh Screen

    DEMA
    UWS Part #: DE-S10B.40
    MSRP: $105.84
    MSRP: $105.84 - MSRP: $105.84
    MSRP: $105.84
    UWS Price: $105.84

    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: $105.84
    MSRP: $105.84 - MSRP: $105.84
    MSRP: $105.84
    UWS Price: $105.84
  • DEMA Replacement Screen & Cap for 1" Y-Type Strainer, 40 Mesh

    DEMA
    UWS Part #: DE-S10.1
    MSRP: $28.19
    MSRP: $28.19 - MSRP: $28.19
    MSRP: $28.19
    UWS Price: $28.19

    DEMA Replacement Screen & Cap for S10B.40 1" Y-Type Strainer, 40 Mesh

    MSRP: $28.19
    MSRP: $28.19 - MSRP: $28.19
    MSRP: $28.19
    UWS Price: $28.19
  • DEMA Celcon Diaphragm Mini Solenoid Valve, Normally Closed, 3/8" 125PSI EPDM, 240V AC Coil

    DEMA
    UWS Part #: DE-P463.9
    MSRP: $30.11
    MSRP: $30.11 - MSRP: $30.11
    MSRP: $30.11
    UWS Price: $25.60

    DEMA Celcon diaphragm solenoid valve for low-pressure applications. FEATURES: 240 VAC Coil 3/8" NPT Inlet and Outlet 125 PSI Max Celcon Body EPDM ...

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    MSRP: $30.11
    MSRP: $30.11 - MSRP: $30.11
    MSRP: $30.11
    UWS Price: $25.60
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  • DEMA Celcon Diaphragm Mini Solenoid Valve, Normally Closed, 3/8" 125PSI EPDM, 120V AC DIN Coil

    DEMA
    UWS Part #: DE-P463.6D
    MSRP: $37.28
    MSRP: $37.28 - MSRP: $37.28
    MSRP: $37.28
    UWS Price: $31.69

    DEMA Celcon diaphragm solenoid valve for low-pressure applications. FEATURES: 120 VAC DIN Coil 3/8" NPT Inlet and Outlet 125 PSI Max Celcon Body E...

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    MSRP: $37.28
    MSRP: $37.28 - MSRP: $37.28
    MSRP: $37.28
    UWS Price: $31.69
    Save 15% Save %