Product Overview
The SEKO APG803NHP0800 is a solenoid-driven metering pump engineered for precise, repeatable chemical dosing in industrial water treatment and process environments. As part of SEKO’s APG series, this model utilizes an electromagnetically actuated diaphragm mechanism, where a solenoid coil drives the diaphragm at a controlled stroke frequency to deliver accurate volumetric dosing proportional to the set flow rate. The pump is designed for continuous duty operation, offering reliable injection of liquids against system backpressure with high repeatability. Its robust construction and analog/digital control interface make it a dependable component in automated dosing systems, water treatment plants, and chemical processing lines where precise additive injection is critical.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Driven Metering Pump |
| Model Designation | APG803NHP0800 |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
Engineering Features & Advantages
- Precision Performance: Solenoid-driven diaphragm actuation delivers accurate, repeatable dosing volumes with excellent linearity across the adjustable flow range, ensuring consistent chemical injection regardless of system backpressure variations.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with chemically resistant diaphragm and valve components suitable for aggressive dosing media.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing straightforward integration into existing SEKO dosing systems and manifolds.
Typical Industrial Applications
This solenoid-driven metering pump is commonly deployed in municipal and industrial water treatment for disinfection and pH correction dosing, cooling tower and boiler water chemical conditioning, wastewater neutralization and flocculant injection, and precision additive dosing in food, beverage, and general chemical processing lines.
PRODUCT IMAGES


SEKO APG803NHP0800 Solenoid Driven Metering Pump
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine SEKO APG803NHP0800 Solenoid Diaphragm Metering Pump. This Italy-made 230V hydraulic component features a solenoid-driven diaphragm design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.