
Haskel Model D14SFD-125 – 10HP Air-Driven Liquid Pump
Rp123000.00
Haskel Model D14SFD-125 – 10HP Air-Driven Liquid Pump
High-Capacity, High-Pressure Liquid Pump for Demanding Industrial Applications
The Haskel D14SFD-125 is a heavy-duty 10 HP air-driven liquid pump engineered for high-pressure applications requiring robust performance and reliable operation. Equipped with a single air head and a nominal pressure ratio of 125:1, this model is capable of delivering liquid pressures up to 16,000 PSIG, making it ideal for pressure testing, hydraulic power units, chemical injection, and specialized industrial processes.
Features & Benefits
Safe pneumatic-driven system—no electricity, heat, flame, or spark hazards.
Infinitely variable cycling speed ensures precise control of output pressure and flow.
Automatic stall at the set pressure, maintaining pressure without consuming energy.
Reliable start/stop operation suitable for intermittent-duty applications.
Easily automated with a wide selection of controls and configurations.
Handles most liquids and liquefied gases across industrial applications.
Alternative gas drives available (sour gas, natural gas, boil-off gas, nitrogen).
Rugged, compact design built for long life, reliability, and ease of maintenance.
No air-line lubrication required, reducing operational cost and eliminating contamination risks.
Fast pressure-response performance due to the unbalanced cycling spool.
Available with ATEX, CE, and NACE compliance for use in regulated or hazardous environments.
Technical Specifications
General
Power: 10 HP
Air Head: Single
Maximum Air Pressure: 125 PSIG
Maximum Cycles: 40 cycles/min
Pressure & Ratio
Nominal Ratio: 125:1
Actual Area Ratio: 138:1
Max Outlet Pressure (Continuous): 16,000 PSIG
Max Outlet Pressure (Intermittent): 16,000 PSIG
Flow Performance
Displacement per Cycle: 8.80 cu. in.
Maximum Flow: 704 cu. in./min
Typical Performance @ 100 PSIG Air Supply
488 in³/min at 8,000 PSIG
195 in³/min at 12,000 PSIG
Materials of Construction
Pump Section: All Stainless Steel & Bronze
Plunger: Tungsten-carbide–coated 15-5PH Stainless Steel
Non-Metallic Components: UHMWPE, Viton, PTFE, Ryton
Applications & Service Compatibility
Service Code Compatibility
Service Code | Description / Compatible Fluids |
1 | Petroleum-based oils, kerosene, ethylene glycol, water with 5% soluble oil |
2 | Plain water, diesel fuel |
3 | Most phosphate ester–based fire-resistant hydraulic fluids (Pydraul, Lindol, Cellulube, Fyrquel, Houghtosafe 1120), and petroleum-based solvents compatible with UHMWPE and Viton |
4 | Not Recommended |
5 | Skydrol, Aerosafe hydraulic fluid; acetone; select alcohols (ethyl, methyl, isopropyl) |
6 | De-ionized water and demineralized water |





