Diaphragm pump HC

for chemicalswith electric motorself-priming

Product overview
Electromagnetic dosing pump designed for chemical metering with selectable flow rates from 0 to 24 L/h and maximum working pressures up to 20 bar (depending on configuration). Acid‑resistant ABS technopolymer housing and pump heads compatible with a wide range of chemicals. Available in manual/constant or automatic modes including 4–20 mA input and pH/REDOX control options.

Key features

• Electromagnetic diaphragm dosing technology
• Pump heads suitable for many chemical products (including chlorine dosing configurations)
• Selectable flow range 0–24 L/h with fine regulation (0–100%)
• Working pressure up to 20 bar depending on model
• Electronic control for high dosing precision
• Corrosion‑resistant technopolymer / acid‑resistant ABS housing
• Control modes: manual/constant, automatic (4–20 mA), pH/REDOX
• O‑ring material options: FPM (Viton) or EPDM

Available flowrates and pressures

• 1–5 L/h at 7 bar
• 3–9 L/h at 7 bar
• 5.5–10 L/h at 6 bar
• 1.8–4 L/h at 20 bar
• 4–7 L/h at 12 bar
• 5.8–14 L/h at 9 bar
• 4–8 L/h at 20 bar
• 4–10 L/h at 20 bar
• 6.5–13 L/h at 12 bar
• 8–15 L/h at 12 bar
• 13.5–20 L/h at 5 bar
• 15.5–24 L/h at 5 bar

Pump characteristics / Configurations

• "CST" — constant flow
• "MA" — 4–20 mA control
• Chlorine configuration (for pool chlorine dosing)
• Multifunction versions
• "PH-RX" — pH / REDOX control

O-Ring seals

• FPM (Viton)
• EPDM

Datasheets
Technical datasheets available for HC151 configurations (CST, MA, Multifunction, CLORO, PH‑RX).

Technical specifications

• Flow rate range: 0–24 L/h (depending on model/configuration)
• Maximum working pressure: up to 20 bar (depending on configuration)
• Housing: acid‑resistant ABS / corrosion‑resistant technopolymer
• Pump head compatibility: designed for a wide range of chemical products
• Control options: manual, constant, automatic; 4–20 mA input for remote control
• pH / REDOX control option available
• Flow regulation: 0–100%
• O‑ring materials: FPM (Viton) or EPDM
• High precision electronic management
• Multiple configuration options tailored to application (e.g. chlorine dosing)
• Typical SKU observed for product variants: dsm-1