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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 Brass Pilot Piston Solenoid Valve, Normally Closed, 3/8" 150 PSI PTFE 230VAC DIN Coil

    DEMA
    UWS Part #: DE-412P.21D
    MSRP: $86.58
    MSRP: $86.58 - MSRP: $86.58
    MSRP: $86.58
    UWS Price: $73.60

    DEMA Brass Pilot-Piston solenoid valve for low-pressure applications. FEATURES: 230 VAC DIN Coil 3/8" NPT Inlet and Outlet 150 PSI Max Brass Body ...

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    MSRP: $86.58
    MSRP: $86.58 - MSRP: $86.58
    MSRP: $86.58
    UWS Price: $73.60
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  • DEMA Brass Pilot Piston Solenoid Valve, Normally Closed, 3/8" 150 PSI PTFE 12VDC Coil

    DEMA
    UWS Part #: DE-412P.2
    MSRP: $80.86
    MSRP: $80.86 - MSRP: $80.86
    MSRP: $80.86
    UWS Price: $68.74

    DEMA Brass Pilot-Piston solenoid valve for low-pressure applications. FEATURES: 12 VDC Coil 3/8" NPT Inlet and Outlet 150 PSI Max Brass Body PTFE ...

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    MSRP: $80.86
    MSRP: $80.86 - MSRP: $80.86
    MSRP: $80.86
    UWS Price: $68.74
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  • DEMA Brass Pilot Piston Solenoid Valve, Normally Closed, 3/8" 150 PSI PTFE w/ Nameplate, Less Coil

    DEMA
    UWS Part #: DE-412P.0
    MSRP: $66.14
    MSRP: $66.14 - MSRP: $66.14
    MSRP: $66.14
    UWS Price: $56.22

    DEMA Brass Pilot-Piston solenoid valve for low-pressure applications. FEATURES: No Coil, Valve Body Only 3/8" NPT Inlet and Outlet 150 PSI Max Bra...

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    MSRP: $66.14
    MSRP: $66.14 - MSRP: $66.14
    MSRP: $66.14
    UWS Price: $56.22
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  • DEMA DIN-Q-Coil 230VAC/50 Hz

    DEMA
    UWS Part #: DE-41.9D.5B.21
    MSRP: $16.48
    MSRP: $16.48 - MSRP: $16.48
    MSRP: $16.48
    UWS Price: $16.48

    Replacement DEMA Solenoid Valve Coil, 230 VAC.

    MSRP: $16.48
    MSRP: $16.48 - MSRP: $16.48
    MSRP: $16.48
    UWS Price: $16.48
  • DEMA DIN-Q-Coil 120VAC/60 Hz

    DEMA
    UWS Part #: DE-41.9D.5.6
    MSRP: $16.48
    MSRP: $16.48 - MSRP: $16.48
    MSRP: $16.48
    UWS Price: $16.48

    Replacement DEMA Solenoid Valve Coil, 120 VAC.

    MSRP: $16.48
    MSRP: $16.48 - MSRP: $16.48
    MSRP: $16.48
    UWS Price: $16.48
  • DEMA DIN-Q-Coil 24VDC

    DEMA
    UWS Part #: DE-41.9D.5.4
    MSRP: $19.22
    MSRP: $19.22 - MSRP: $19.22
    MSRP: $19.22
    UWS Price: $19.22

    Replacement DEMA Solenoid Valve Coil, 24 VDC.

    MSRP: $19.22
    MSRP: $19.22 - MSRP: $19.22
    MSRP: $19.22
    UWS Price: $19.22
  • DEMA DIN-Q-Coil 24VAC/60 Hz

    DEMA
    UWS Part #: DE-41.9D.5.3
    MSRP: $16.48
    MSRP: $16.48 - MSRP: $16.48
    MSRP: $16.48
    UWS Price: $16.48

    Replacement DEMA Solenoid Valve Coil, 24 VAC.

    MSRP: $16.48
    MSRP: $16.48 - MSRP: $16.48
    MSRP: $16.48
    UWS Price: $16.48
  • DEMA DIN Solenoid Valve Coil Series 1 120VAC/50-60 Hz

    DEMA
    UWS Part #: DE-41.9D.1.6
    MSRP: $24.41
    MSRP: $24.41 - MSRP: $24.41
    MSRP: $24.41
    UWS Price: $24.41

    Replacement DEMA Solenoid Valve Coil, 120 VAC.

    MSRP: $24.41
    MSRP: $24.41 - MSRP: $24.41
    MSRP: $24.41
    UWS Price: $24.41
  • DEMA DIN Solenoid Valve Coil Series 1 24VAC/50-60 Hz

    DEMA
    UWS Part #: DE-41.9D.1.3
    MSRP: $24.41
    MSRP: $24.41 - MSRP: $24.41
    MSRP: $24.41
    UWS Price: $24.41

    Replacement DEMA Solenoid Valve Coil, 24 VAC.

    MSRP: $24.41
    MSRP: $24.41 - MSRP: $24.41
    MSRP: $24.41
    UWS Price: $24.41
  • DEMA DIN Solenoid Valve Coil Series 1 230VAC/50 Hz

    DEMA
    UWS Part #: DE-41.9D.1.21
    MSRP: $27.55
    MSRP: $27.55 - MSRP: $27.55
    MSRP: $27.55
    UWS Price: $27.55

    Replacement DEMA Solenoid Valve Coil, 230 VAC.

    MSRP: $27.55
    MSRP: $27.55 - MSRP: $27.55
    MSRP: $27.55
    UWS Price: $27.55
  • DEMA Solenoid Valve Coil 120VAC/60 Hz

    DEMA
    UWS Part #: DE-41.9.7.6
    MSRP: $10.63
    MSRP: $10.63 - MSRP: $10.63
    MSRP: $10.63
    UWS Price: $10.63

    Replacement DEMA Solenoid Valve Coil, 120 VAC.

    MSRP: $10.63
    MSRP: $10.63 - MSRP: $10.63
    MSRP: $10.63
    UWS Price: $10.63
  • DEMA Solenoid Valve Coil 24VAC/60 Hz

    DEMA
    UWS Part #: DE-41.9.7.3
    MSRP: $10.63
    MSRP: $10.63 - MSRP: $10.63
    MSRP: $10.63
    UWS Price: $10.63

    Replacement DEMA Solenoid Valve Coil, 24 VAC.

    MSRP: $10.63
    MSRP: $10.63 - MSRP: $10.63
    MSRP: $10.63
    UWS Price: $10.63
  • DEMA Spade Coil Assembly 240VAC/60 Hz

    DEMA
    UWS Part #: DE-41.9.5.9
    MSRP: $11.46
    MSRP: $11.46 - MSRP: $11.46
    MSRP: $11.46
    UWS Price: $11.46

    Replacement DEMA Solenoid Valve Coil, 240 VAC.

    MSRP: $11.46
    MSRP: $11.46 - MSRP: $11.46
    MSRP: $11.46
    UWS Price: $11.46
  • DEMA Spade Coil Assembly 120VAC/60 Hz

    DEMA
    UWS Part #: DE-41.9.5.6
    MSRP: $11.46
    MSRP: $11.46 - MSRP: $11.46
    MSRP: $11.46
    UWS Price: $11.46

    Replacement DEMA Solenoid Valve Coil, 120 VAC.

    MSRP: $11.46
    MSRP: $11.46 - MSRP: $11.46
    MSRP: $11.46
    UWS Price: $11.46
  • DEMA Spade Coil Assembly 24VDC

    DEMA
    UWS Part #: DE-41.9.5.4
    MSRP: $13.15
    MSRP: $13.15 - MSRP: $13.15
    MSRP: $13.15
    UWS Price: $13.15

    Replacement DEMA Solenoid Valve Coil, 24 VDC.

    MSRP: $13.15
    MSRP: $13.15 - MSRP: $13.15
    MSRP: $13.15
    UWS Price: $13.15
  • DEMA Spade Coil Assembly 24VAC/60 Hz

    DEMA
    UWS Part #: DE-41.9.5.3
    MSRP: $9.20
    MSRP: $9.20 - MSRP: $9.20
    MSRP: $9.20
    UWS Price: $9.20

    Replacement DEMA Solenoid Valve Coil, 24 VAC.

    MSRP: $9.20
    MSRP: $9.20 - MSRP: $9.20
    MSRP: $9.20
    UWS Price: $9.20
  • DEMA Spade Coil Assembly 12VDC

    DEMA
    UWS Part #: DE-41.9.5.2
    MSRP: $13.54
    MSRP: $13.54 - MSRP: $13.54
    MSRP: $13.54
    UWS Price: $13.54

    Replacement DEMA Solenoid Valve Coil, 12 VDC.

    MSRP: $13.54
    MSRP: $13.54 - MSRP: $13.54
    MSRP: $13.54
    UWS Price: $13.54
  • DEMA Junction Box Coil Assembly 240VAC/50-60 Hz

    DEMA
    UWS Part #: DE-41.9.2.9
    MSRP: $25.06
    MSRP: $25.06 - MSRP: $25.06
    MSRP: $25.06
    UWS Price: $25.06

    Replacement DEMA Solenoid Valve Coil, 240 VAC.

    MSRP: $25.06
    MSRP: $25.06 - MSRP: $25.06
    MSRP: $25.06
    UWS Price: $25.06
  • DEMA Junction Box Coil Assembly 120VAC/50-60 Hz

    DEMA
    UWS Part #: DE-41.9.2.6
    MSRP: $25.06
    MSRP: $25.06 - MSRP: $25.06
    MSRP: $25.06
    UWS Price: $25.06

    Replacement DEMA Solenoid Valve Coil, 120 VAC.

    MSRP: $25.06
    MSRP: $25.06 - MSRP: $25.06
    MSRP: $25.06
    UWS Price: $25.06
  • DEMA Junction Box Coil Assembly 24VDC

    DEMA
    UWS Part #: DE-41.9.2.4
    MSRP: $28.23
    MSRP: $28.23 - MSRP: $28.23
    MSRP: $28.23
    UWS Price: $28.23

    Replacement DEMA Solenoid Valve Coil, 24 VDC.

    MSRP: $28.23
    MSRP: $28.23 - MSRP: $28.23
    MSRP: $28.23
    UWS Price: $28.23
  • DEMA Junction Box Coil Assembly 24VAC/50-60 Hz

    DEMA
    UWS Part #: DE-41.9.2.3
    MSRP: $25.06
    MSRP: $25.06 - MSRP: $25.06
    MSRP: $25.06
    UWS Price: $25.06

    Replacement DEMA Solenoid Valve Coil, 24 VAC.

    MSRP: $25.06
    MSRP: $25.06 - MSRP: $25.06
    MSRP: $25.06
    UWS Price: $25.06
  • DEMA Junction Box Coil Assembly 12VDC

    DEMA
    UWS Part #: DE-41.9.2.2
    MSRP: $28.23
    MSRP: $28.23 - MSRP: $28.23
    MSRP: $28.23
    UWS Price: $28.23

    Replacement DEMA Solenoid Valve Coil, 12 VDC.

    MSRP: $28.23
    MSRP: $28.23 - MSRP: $28.23
    MSRP: $28.23
    UWS Price: $28.23
  • DEMA Junction Box Coil Assembly 24VDC (O453P, O453S, 401P)

    DEMA
    UWS Part #: DE-41.9.1.4
    MSRP: $24.60
    MSRP: $24.60 - MSRP: $24.60
    MSRP: $24.60
    UWS Price: $24.60

    Replacement DEMA Solenoid Valve Coil, 24 VDC.

    MSRP: $24.60
    MSRP: $24.60 - MSRP: $24.60
    MSRP: $24.60
    UWS Price: $24.60
  • DEMA Junction Box Coil Assembly 24VAC/50-60 Hz (O453P, O453S, 401P)

    DEMA
    UWS Part #: DE-41.9.1.3
    MSRP: $21.48
    MSRP: $21.48 - MSRP: $21.48
    MSRP: $21.48
    UWS Price: $21.48

    Replacement DEMA Solenoid Valve Coil, 24 VAC.

    MSRP: $21.48
    MSRP: $21.48 - MSRP: $21.48
    MSRP: $21.48
    UWS Price: $21.48