Timmer 1:1 Air Operated Double Diaphragm Pump (Stainless Steel/PTFE)

1:1 Air Operated Double Diaphragm Pump (source: Timmer)

Technical Specifications

Brand: Timmer
Model: PTI series
1/2″ (60 l/min)
1″ (150 l/min)
Body Material: Stainless Steel (316)
Diaphragm Material: PTFE
Material Viscosity (max.): 15.000 mPas
Material Temperature (max.): 65°C
Suction Height, Dry (max.): 4 m
Operating Pressure: 1-8 bar


  • Start-up: reliable start-up (starts from 0.7 bar), no slow starting of pump necessary
  • Operation: suitable for dry running
  • Operation: very little pulsation (due to the very quick switching pneumatic valve)
  • Cleaning: low flushing pressure of 1 bar (high double stroke frequency up to 8 Hz)
  • Maintenance: quick and easy disassembly of the side covers


Paints, acids, bases, lacquers, solvents, adhesives, glue, sewage, diesel, heating oil


  • Body Material: Aluminum or PPS (Polyphenylensulfid)
  • High Pressure Double Diaphragm Pump (3:1 Ratio, max. 20 bar)
  • Diaphragm Pump with spring-loaded valve balls


Timmer Diaphragm Pumps

[email protected]