Skip to main content

Double diaphragm pump DMP model 1/4" plastic

Product information "Double diaphragm pump DMP model 1/4" plastic"

Description:

The double diaphragm pump is suitable for pumping small quantities, in the laboratory and for occasional filling operations

  • Typical applications: Chemical circulation and feeding, liquids with solid particles such as paints and varnishes, electroplating liquids, etc.
  • integrated silencer up to model size DMP 1"
  • highly resistant TFM (PTFE) diaphragms (modified PTFE)

Properties & advantages

  • High hydraulic power
  • Maintenance-optimised design and easy installation
  • Self-priming (even when dry)
  • Reinforced elastomers and thermoplastic diaphragm
  • Absolutely oil-free
  • blockage-free operation
Air inlet (Ø mm): 4
Air pressure (max. bar): 8
Air pressure start-up (min. bar): 2
Centre block (material): Polypropylene reinforced with carbon fibre (PP)
Check ball (Material): FPM (fluororubber)
Check valve seat (Material): PP (polypropylene)
Connection: Thread
Delivery head (up to max. m wc)*.: 80
Diaphragms (Material): FPM (fluororubber)
Displacement per chamber (in cm³): 35
Displacement per cycle (in cm³): 70
Double diaphragm pumps (material): Plastic
Explosion protection: No
Flow rate (up to max. g/min)*.: 5.55
Housing (Material): Polypropylen glasfaserverstärkt (PP)
Liquid temperature (max. °C): 60 (140,0 °F)
Pressure joint (inch) inside: 1/4"
Seals (Material): FPM (fluororubber)
Size (Inches): 1/4"
Solids (max. ø mm): 3
Sound pressure level dB(A): 72
Suction head dry (up to max. mwc*): 4
Suction joint (inch) inside: 1/4"
Type: DMP 1/4" PPV PP/FPM
Viscosity (up to max. mPas)*.: 3500

Accessory Items

Plastic
PP
Compressed air
Screw-in fitting
for small systems and in laboratories
Description: The screw-in fitting enables the direct connection of hoses to the pressure or suction connection of the double diaphragm pump. Material: PP / PVDF Properties & advantages Connection type: DN 8 x 1/4" AG / DN 8 x 3/8" AG
Plastic
PP
Compressed air
Screw-in hose nozzle
for small systems and in laboratories
Description: The screw-in hose nozzle enables the direct connection of hoses to the pressure or suction nozzle of the double diaphragm pump. Material: PP Properties & advantages Connection type: DN 8 x 1/4" AG / DN 12 x 1/4" AG
Plastic
PP
Compressed air
Vibration damper set
for small systems and in laboratories
Description: The vibration damper set ensures the damping of vibrations, shocks and impacts. The set consists of 4 vibration dampers including fastening material. Thread M6 / M8 / M 12 Properties & advantages M6 / M8 / M 12 thread standard in accordance with DIN 13-1
Plastic
PP
Compressed air
Potential equalisation cable
for small systems and in laboratories
Description: The potential equalisation cable is used for the electrically conductive connection between the Explosion proof Pump and Tank and has the function of earthing and potential equalisation. 2 m with fastening clip Properties & advantages Earthing and potential equalisation function
Plastic
PP
Compressed air
Vibration damper set
for small systems and in laboratories
Description: The vibration damper set ensures the damping of vibrations, shocks and impacts. The set consists of 4 vibration dampers including fastening material. M6 / M8 thread Properties & advantages M6 / M8 thread standard in accordance with DIN 13-1
Plastic
PP
Compressed air
IBC traverse
for small systems and in laboratories
Description: The IBC traverse is used to safely remove and install the Pump tubes or the double diaphragm pump. Suitable for Drum pumps, Eccentric screw pumps B70 and Diaphragm pumps Includes transport straps for lifting vehicles and tensioning hooks for fixing to the container Properties & advantages Compatible with all standard IBC containers Material: stainless steel Clamping hook: galvanised steel for Drum pumps / B70 Version: plastic guide sleeve with Ø 55 mm
Plastic
PP
Compressed air
Screw-in hose nozzle
for small systems and in laboratories
Description: The screw-in hose nozzle enables the direct connection of hoses to the pressure or suction nozzle of the double diaphragm pump. Material: PVDF / brass / stainless steel Properties & advantages Connection type: DN 8 x 1/4" AG / DN 9 x 1/4" AG
Plastic
PP
Compressed air
Suction pipe
for small systems and in laboratories
Description: The suction tube is required to be able to convey or suck in highly chemical media without the outer layer being attacked as with the immersion of a hose. Material: PP Properties & advantages Outer tube diameter 41 mm Pipe length from 1000 - 1200 mm Connection: 1 1/4" AG
Plastic
PP
Compressed air
Pulsation dampener PD III D
for small systems and in laboratories
Description: Pulsation dampeners are tanks filled with a gas cushion. A diaphragm separates the gas cushion from the system fluid. Pulsation dampers store and discharge part of the stroke volume in the stroke rhythm of the double diaphragm pump, whereby the gas cushion is compressed or decompressed accordingly. This makes the pulsating flow rate of the Pump almost uniform. Adjustable air control Material: PP / PVDF / stainless steel Properties & advantages Connection type on the medium side: 1/2" IG Connection type on air side: 1/4" AG Operating pressure (max. 10 bar) Ensure almost uniform volume flow, which increases the accuracy of flow meters Compensation of pressure surges (water hammer) protects installed fittings Avoids pipe vibrations that cause material fatigue and pipe breakages
Plastic
PP
Compressed air
Air connection set
for small systems and in laboratories
Description: Air connection set with adapter for coupling (NW 7.2) or compressed air hose with an internal diameter of 9 mm