High-precision hydraulic diaphragm pumps engineered for continuous, heavy-duty industrial dosing.
The XL Series features rugged and highly accurate single-block positive-return hydraulic diaphragm pumps designed for demanding 24/7 applications. Fully compliant with API675 and ATEX 2014/34/EU, these pumps integrate a relief valve, air purge system, and a mechanically actuated self-replenishing hydraulic chamber. Their reinforced construction ensures consistent chemical dosing accuracy while protecting the system from overpressure, making the XL Series a reliable choice for critical industrial processes.
Key Features
- Flow rate from 63 to 1500 l/h (1.38 to 330 gph)
- Working pressure up to 20 bar or 290 psi
- Chemical-resistant coated cast iron pump body
- Liquid end materials: AISI 316, PVC, PP, PVDF, HAST C
- Manual stroke length adjustment; electronic actuator available
- Built-in relief valve, air purge valve, and self-replenishing hydraulic system
- Rupture detector pressure gauge included
- Steady-state accuracy ±1%, linearity ±3%, repeatability ±3%
- Maximum working liquid temperature +60°C
- Fully compliant with API675 and ATEX 2014/34/EU
Applications
The XL Series is suitable for high-demand industrial processes, including:
