Koganei Constant Dispensing PT Pump Series F-EPP, F-APP Series

Manufacturer: KOGANEI CORPORATION

Features

This system employs a PT parallel tube diaphragm pump configuration, and it combines Koganei’s unique eight shaped cross section tube with bellows to deliver stable and precise pumping performance. As a result, the design eliminates sliding portions, so particle generation during pump operation becomes almost nonexistent. Moreover, this structure removes the need for syringe pump seal replacement and other periodic maintenance, which reduces downtime and operating costs.

In addition, the internal structure minimizes liquid chemical residue, so it prevents gel formation of photoresist materials and supports cleaner processing. Furthermore, the sealed design blocks outside air from entering the system, and this feature significantly reduces the risk of electrolyte crystallization. Therefore, the pump ensures long term stability, high cleanliness, and reliable performance in demanding chemical applications.

Specifications

ModelF-EPP05-7WF-EPP10-2WF-EPP50-3W
MediaPhotoresist solution, pure water, chemical solution
(flammable substances not allowed)
Dispensing volume0.1–5.0 mL0.1–10.0 mL2–50 mL
Maximum dispensing pressure0.2 MPa0.3 MPa
Allowable maximum vacuum pressure−0.02 MPa
Dispensing flow rate0.1–4.0 mL/s0.1–10.0 mL/s
Suction flow rate0.1–4.0 mL/s0.1–10.0 mL/s
Maximum viscosity of media200 cP
Repeatability of dispensing volume±0.1% F.S.±0.5% F.S.
Proof pressure0.3 MPa0.4 MPa
Mass2.5 kg2.7 kg6.4 kg

ModelF-APP10-5W
MediaPhotoresist solution, pure water, chemical solution
Maximum dispensing volume10 mL
Maximum dispensing pressure0.15 MPa
Allowable maximum vacuum pressure−0.02 MPa
Proof pressure0.3 MPa
Mass1.9 kg

 

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