Int pic ctm25-10pvdfmagdrivepump

CTM made from PVDF resist the most aggressive
chemicals at high temperatures (max 80°C)


CTM made from PP handle a majority of chemicals


The unique shaft less design is the superior solution for a leakage free and safe fluid handling

  • Int pic ctm25-10pvdfmagdrivepump
  • Ctm25-10-pp
  • Slideshow-magnetic-pumps
Features & Benefits

Magnetic power transmission
– no mechanical seal problems

No leakage
– safe working environment and environmental friendly

Seal less pump
- safe handling of hazardous fluids

Hermetic system
- no poisonous or dangerous vapours


Specifications CTM 25-10

Performance curve

The performance curves are based on water at 20°C. Other circumstances might change the performance.

Read about how do you interpret the performance curves.

 Dimensions  mm/inch
 Height A
 100 / 3.93
 Length B
 334,5 / 13.17
 Height C  71 / 2.79
 Depth D
 141 / 5.55


Pump casing and isolation shell (rear casing) PP (GF 30%) or PVDF
Impeller PP or PVDF
Lantern (not wetted) PP (GF 30%)
Static bushings Ceramic (standard) or SiC
Rotating bushings Carbographite (standard) or SiC
O-rings FKM (standard), EPDM or FFKM Kaflon
Magnets NdFeB


General characteristics 
Temperature range PP pumps: 0C …. +70C
  PVDF pumps: 0C …. +80C
System pressure rating PP pumps: PN4 at 20C, PN2 at 70C
  PVDF pumps: PN4 at 20C, PN2 at 80C
Viscosity 200 cSt max
  Hardness 800 Vk / size 150 m
Motor IEC standard, 3×380 VAC (other voltage upon request),
  2900 rpm, IP55, frame B3/B14

For more detailed information – please download our product brochure Air operated diaphragm pumps.

Curves ctm-25-10

Performance curve click to enlarge

Ctm dim