Air-Driven Pump 06 Series, Double Drive / Single Acting
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CT-AP-06-DDSA
Air-Driven Pump 06 Series, Double Drive / Single Acting
The Air-Driven Pump 06 Series, Double Drive / Single Acting (CT-AP-06-DDSA) is a reciprocating liquid pump powered by compressed air, with two air drive sections acting on one single-acting hydraulic section. Nine standard ratios, from 27:1 to 720:1, cover maximum outlet pressures from 3,200 psi to 75,000 psi (5171 bar). Flow reaches 19.9 l/min on the lowest ratio, and wetted materials are chosen per order.
How it works
Drive air at 3 to 150 psi (0.2 to 10.3 bar) enters a 3/4 in female NPT port on standard pumps. Outlet pressure is set by the air drive pressure and the pump ratio. When the outlet reaches that pressure, the pump stalls and holds it without consuming energy, and no electrical supply is needed. Each double drive model uses a displacement per cycle also found in the single drive 06 range, at roughly twice the ratio.
Model Max. outlet pressure, psi Ratio Displacement per cycle, ml Max. flow, l/min Inlet, FNPT Outlet LE06-2S-20 3,200 27:1 66.4 19.9 1 in 1/2 in FNPT LE06-2S-30 4,800 35:1 44.3 13.3 1 in 1/2 in FNPT LE06-2S-50 5,000 60:1 26.6 8 1/2 in 1/2 in FNPT LE06-2S-70 11,000 90:1 19.0 5.7 1/2 in 1/2 in FNPT LE06-2S-120 19,000 144:1 11.0 3.3 1/2 in 1/2 in FNPT LE06-2S-200 33,000 240:1 6.7 1.5 1/2 in 1/4 in HF LE06-2S-300 50,000 360:1 4.5 1 1/2 in 1/4 in HF LE06-2S-450 70,000 540:1 3.0 0.7 1/2 in 1/4 in SF LE06-2S-600 75,000 720:1 2.3 0.5 1/2 in 1/4 in SF HF denotes a female high pressure connection and SF a female super high pressure connection.
What is included
- Pump of the selected standard model code, with ports as tabulated
- Options by suffix: A angle pump, -Q quick repair, -R relief valve, -V Viton seals, -P pressure switch valve, -C cold area service, -C2 liquid CO2
Specify for your project
- Required outlet pressure and flow, which select the ratio
- Drive air pressure available, within 3 to 150 psi
- Pumped liquid, including liquid CO2 if applicable
- Wetted materials and seal material
- Suffix options, or other sizes, materials and types on request
This description defines the product family. Guaranteed performance, included hardware, exclusions, interfaces and acceptance criteria are stated only in the project-specific technical proposal and approved datasheet.
Performance and Specification Pump LE06 Series Double Drive/Single Acting:
Pump Model Code Max.Out Press. Actual Ratio Dis. /Cycle Max.Flow Inlet Port Outlet Port LE06-2S-20 3200psi 27:1 66.4ml 19.9l/min 1 "FNPT 1/2 FNPT LE06-2S-30 4800psi 35:1 44.3ml 13.3l/min 1 "FNPT 1/2 FNPT LE06-2S-50 5000psi 60:1 26.6ml 8 l/min 1/2"FNPT 1/2 FNPT LE06-2S-70 11000psi 90:1 19.0ml 5.7l/min 1/2"FNPT 1/2 FNPT LE06-2S-120 19000psi 144:1 11.0ml 3.3l/min 1/2"FNPT 1/2 FNPT LE06-2S-200 33000psi 240:1 6.7ml 1.5l/min 1/2"FNPT 1/4 HF LE06-2S-300 50000psi 360:1 4.5ml 1 l/min 1/2"FNPT 1/4 HF LE06-2S-450 70000psi 540:1 3.0ml 0.7l/min 1/2"FNPT 1/4 SF LE06-2S-600 75000psi 720:1 2.3ml 0.5l/min 1/2"FNPT 1/4 SF - HF means female high pressure connection.
- SF means female super high pressure connection.
Dimensions (in.(mm):

* Air IN port is 3/4 female NPT for standard pumps.
Explain:
- All model code listed are standard.
- For angle pumps add “A” after the model codes.
- For Quick repair pumps add “-Q” after the model codes.
- For pumps with relief valve add “-R” after the model codes.
- For pumps with Viton seals add “-V” after the model codes.
- For pumps with Pressure switch valve add “-P” after the model codes.
- For cold area service add “-C” after the model codes.
- For liquid CO2 add “-C2” after the model codes.
- Other sizes, materials and types are available upon request.
Perfomance Curves:
- LIQUID FLOW-LTRES/MIN.
- OUTLET PRESSURE(PSI).












