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DEMA ENGINEERING

Explore our selection of DEMA Engineering parts. We are Your Premier Supplier of Chemical Dispensing Systems and spare parts!

DEMA specializes in industrial solenoid valves, strainers, pumps, and injectors for various markets. From institutional solutions for housekeeping, food service, and laundry to industrial applications in car wash, beverage, and agriculture sectors, DEMA offers advanced venturi technology and water-driven proportional pumps for precise fluid metering.

Discover superior dilution control and reliable solutions for your industrial and institutional needs with DEMA Engineering!

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  • VIKING PRO IV

    VIKING A DEMA COMPANY
    Original price $528.24 - Original price $539.45
    Original price
    $528.24 - $539.45
    $528.24 - $539.45
    Current price $528.24
    In stock

    The Viking Pro 4 is a 2 product, liquid rinse & liquid detergent probe controlled warewash dispenser for high temp dish machines. The Pro 4 can...

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    Original price $528.24 - Original price $539.45
    Original price
    $528.24 - $539.45
    $528.24 - $539.45
    Current price $528.24
  • VIKING PRO III

    VIKING A DEMA COMPANY
    Original price $468.22 - Original price $488.25
    Original price
    $468.22 - $488.25
    $468.22 - $488.25
    Current price $468.22
    In stock

    The Viking Pro 3 is a 2 product, liquid rinse & powdered / solid detergent probe controlled warewash dispenser for high temp dish machines. The...

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    Original price $468.22 - Original price $488.25
    Original price
    $468.22 - $488.25
    $468.22 - $488.25
    Current price $468.22
  • BARRIER PAPER

    VIKING A DEMA COMPANY
    Original price $384.53 - Original price $384.53
    Original price
    $384.53
    $384.53 - $384.53
    Current price $384.53
    In stock

    Barrier Paper is a thin protective paper that is installed inside the screen cap before the screen cap is applied to the chemical jar. The piece of...

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    Original price $384.53 - Original price $384.53
    Original price
    $384.53
    $384.53 - $384.53
    Current price $384.53
  • VIKING BOWL TIMER COMBO

    VIKING A DEMA COMPANY
    Original price $43.51 - Original price $320.00
    Original price
    $43.51 - $320.00
    $43.51 - $320.00
    Current price $43.51
    In stock

    Viking’s Mechanical Timer is used to control a 5-50 second flow of water to a Viking Bowl dispenser – it is a mechanically actuated water valve tha...

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    Original price $43.51 - Original price $320.00
    Original price
    $43.51 - $320.00
    $43.51 - $320.00
    Current price $43.51
  • Liquid Chem$aver

    VIKING A DEMA COMPANY
    Original price $349.16 - Original price $615.73
    Original price
    $349.16 - $615.73
    $349.16 - $615.73
    Current price $349.16
    In stock

    The Liquid Chem$aver is the perfect waterless liquid pot and pan/silver soak/sanitizer dispenser. This unit operates using 8 each alkaline D-Cell b...

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    Original price $349.16 - Original price $615.73
    Original price
    $349.16 - $615.73
    $349.16 - $615.73
    Current price $349.16
  • TWO STATION SINK DISPENSERS

    DEMA
    Original price $220.00 - Original price $220.00
    Original price
    $220.00
    $220.00 - $220.00
    Current price $220.00
    In stock

    652GAP Two station sink dispenser dispenses 2 products into a kitchen sink with the turn of a ball valve.Ideal for 3 sink compartments requiring de...

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    Original price $220.00 - Original price $220.00
    Original price
    $220.00
    $220.00 - $220.00
    Current price $220.00
  • SINGLE SINK DISPENSER

    DEMA
    Original price $146.00 - Original price $146.00
    Original price
    $146.00
    $146.00 - $146.00
    Current price $146.00
    In stock

    651GAP Single station sink dispenser dispenses one product into a kitchen sink with the turn of a ball valve. Uses metering tips to determine chemi...

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    Original price $146.00 - Original price $146.00
    Original price
    $146.00
    $146.00 - $146.00
    Current price $146.00
  • NOZZLE- 4 GPM A G E

    DEMA
    Original price $1.75 - Original price $1.75
    Original price
    $1.75
    $1.75 - $1.75
    Current price $1.75
    In stock

    SKU: #9P875206

    Original price $1.75 - Original price $1.75
    Original price
    $1.75
    $1.75 - $1.75
    Current price $1.75
  • 24V DC SOLENOID VALVE COIL

    DEMA
    Original price $21.29 - Original price $21.29
    Original price
    $21.29
    $21.29 - $21.29
    Current price $21.29
    In stock

    Replacement 24V DC CoilKeep your Dema solenoid valve in good operating condition with the right repair and replacement parts. This solenoid valve c...

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    Original price $21.29 - Original price $21.29
    Original price
    $21.29
    $21.29 - $21.29
    Current price $21.29
  • SOLENOID REPAIR KIT WITH VITON DIAPHRAGM

    DEMA
    Original price $11.25 - Original price $11.25
    Original price
    $11.25
    $11.25 - $11.25
    Current price $11.25
    In stock

    Viton Repair Kit for Dema Valves These genuine Dema parts will help repair your existing Dema solenoid valves. Viton diaphragm included. These part...

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    Original price $11.25 - Original price $11.25
    Original price
    $11.25
    $11.25 - $11.25
    Current price $11.25
  • VALVE REPAIR KIT FOR 633

    DEMA
    Original price $6.20 - Original price $6.20
    Original price
    $6.20
    $6.20 - $6.20
    Current price $6.20
    In stock

    Repair kit for Dema 633 series Blend Centers. Ensures that the valve operates properly and efficiently. Kit Includes: Spacer (63.37) Kick-off Spri...

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    Original price $6.20 - Original price $6.20
    Original price
    $6.20
    $6.20 - $6.20
    Current price $6.20
  • SPRING FOR 633 BLEND CENTER VALVE BODY

    DEMA
    Original price $1.10 - Original price $1.10
    Original price
    $1.10
    $1.10 - $1.10
    Current price $1.10
    In stock

    This is a replacement spring for Dema 633 Blend Center valve body.  For Dema 633 Blend Center Valve Body Fits between the magnet and enclosing tub...

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    Original price $1.10 - Original price $1.10
    Original price
    $1.10
    $1.10 - $1.10
    Current price $1.10
  • INLINE CHECK VALVE 1/4''

    DEMA
    Original price $9.85 - Original price $9.85
    Original price
    $9.85
    $9.85 - $9.85
    Current price $9.85
    In stock

    SKU: #9P700903 Maximum Flow Diameter: .250 in Maximum Operating Pressure: 125 psi Maximum Operating Temperature: 140 °F

    Original price $9.85 - Original price $9.85
    Original price
    $9.85
    $9.85 - $9.85
    Current price $9.85
  • CAPILLARY TUBE ASSEMBLY FOR ULTRA LEAN DILUTIONS

    DEMA
    Original price $4.55 - Original price $4.55
    Original price
    $4.55
    $4.55 - $4.55
    Current price $4.55
    In stock

    Metering Tubing Assembly - 3 1/2" CapillaryThis tube assembly is designed for use with ultra lean dilutions.  3 1/2" capillary       SKU:#9DL025307

    Original price $4.55 - Original price $4.55
    Original price
    $4.55
    $4.55 - $4.55
    Current price $4.55
  • BALL VALVE, 3/8"MPT x 3/8"FPT

    DEMA
    Original price $6.36 - Original price $6.36
    Original price
    $6.36
    $6.36 - $6.36
    Current price $6.36
    In stock

    Chrome Plated Brass Ball Valve - 1/4 Turn. 3/8"MPT x 3/8"FPT (no Check Valve) SKU: #9P700D-09

    Original price $6.36 - Original price $6.36
    Original price
    $6.36
    $6.36 - $6.36
    Current price $6.36
  • FISHER ADAPTER SET

    DEMA
    Original price $26.55 - Original price $26.55
    Original price
    $26.55
    $26.55 - $26.55
    Current price $26.55
    In stock

    Fisher Manufacturing has been dedicated to providing its customers with the most advanced commercial plumbing systems available. For three generati...

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    Original price $26.55 - Original price $26.55
    Original price
    $26.55
    $26.55 - $26.55
    Current price $26.55
  • PRESSURE INDICATING TEE (MALE QUICK DISCONNECT)

    DEMA
    Original price $28.25 - Original price $28.25
    Original price
    $28.25
    $28.25 - $28.25
    Current price $28.25
    In stock

    This Dema 68.6.QD2 pressure indicating tee is used when installing a chemical dispensing system. It connects a chemical pump system to a faucet whe...

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    Original price $28.25 - Original price $28.25
    Original price
    $28.25
    $28.25 - $28.25
    Current price $28.25
  • T&S 3/8" NPT MALE x 3/4" MALE

    DEMA
    Original price $26.55 - Original price $26.55
    Original price
    $26.55
    $26.55 - $26.55
    Current price $26.55
    In stock

    Versatile adapter designed for T/S faucets. Constructed from robust, corrosion-resistant materials for long-lasting use. Universal design compatib...

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    Original price $26.55 - Original price $26.55
    Original price
    $26.55
    $26.55 - $26.55
    Current price $26.55
  • 6 FT HOSE, 1/2 ID, MGHTX OPEN END

    DEMA
    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
    In stock

    SKU: #930507

    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
  • QS BUCKET FILL HOSE

    DEMA
    Original price $17.18 - Original price $17.18
    Original price
    $17.18
    $17.18 - $17.18
    Current price $17.18
    In stock

    GRAY- 6FT SKU: #926232

    Original price $17.18 - Original price $17.18
    Original price
    $17.18
    $17.18 - $17.18
    Current price $17.18
  • 3/4'' SP GRAY AG TUBING (FT)

    DEMA
    Original price $71.75 - Original price $71.75
    Original price
    $71.75
    $71.75 - $71.75
    Current price $71.75
    In stock

    Minimum order quantity of 25 FT  Each quantity order equals MOQ SKU: #9P208515

    Original price $71.75 - Original price $71.75
    Original price
    $71.75
    $71.75 - $71.75
    Current price $71.75
  • 68-4 Faucet Adapter Kit

    DEMA
    Original price $87.72 - Original price $87.72
    Original price
    $87.72
    $87.72 - $87.72
    Current price $87.72
    In stock

    Makes installing proportioning equipment over the sink neat and easy. The kit includes adapters for Chicago, Fisher, and T & S faucets. A pre-b...

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    Original price $87.72 - Original price $87.72
    Original price
    $87.72
    $87.72 - $87.72
    Current price $87.72
  • ONE PRODUCT BLEND CENTER (633GAP MODEL)

    DEMA
    Original price $105.50 - Original price $105.50
    Original price
    $105.50
    $105.50 - $105.50
    Current price $105.50
    In stock

    633GAP Single Station modular dispensing systems that can be ganged together and made up of a combination of 1 and 4 gallons per minute units. A ve...

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    Original price $105.50 - Original price $105.50
    Original price
    $105.50
    $105.50 - $105.50
    Current price $105.50
  • 591 DIVERTER VALVE

    DEMA
    Original price $114.03 - Original price $114.03
    Original price
    $114.03
    $114.03 - $114.03
    Current price $114.03
    In stock

    Diverter Valve to Adapt Faucet to Allow Blend Center Connection The 591 Water Diverter Valve screws on the end of the faucet and provides an easy w...

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    Original price $114.03 - Original price $114.03
    Original price
    $114.03
    $114.03 - $114.03
    Current price $114.03

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