Zenit APG300 2.20kW 415v Cast Iron High Head Pump (Max 410LPM/290kPa)

The Zenit APG300 is a robust, high-head submersible pump from the trusted Zenit Grey Series, engineered for applications that demand high pressure and dependable performance. Delivering up to 410 litres per minute (6.9 L/s) with a maximum head of 28.7 metres, this heavy-duty unit is an excellent solution for pumping clear wastewater, rainwater, or seepage in civil, residential, and industrial environments.

Its high-head impeller makes the APG300 especially effective for decorative fountains, water features, and irrigation systems that require reliable pressurised flow. Certified ATEX Ex d, this model is safe for use in potentially explosive areas such as underground carparks, vehicle workshops, or industrial zones where flammable vapours or gases may be present.

FEATURES

• ATEX Certified Ex d — Safe for explosive atmospheres (II 2G Ex db IIB T4 Gb, Ex h IIB T4 Gb)
• High Head Performance — Produces up to 410 L/min with a total head of 28.7 metres
• High-Head Impeller Design — Reliable pressure for decorative fountains, irrigation, or process water
• Heavy-Duty Cast Iron Construction — Pump casing and hydraulic section made from EN-GJL 250 cast iron
• Stainless Steel Shaft (AISI 431) — Corrosion-resistant shaft with tapered coupling for secure impeller fit
• Dual Silicon Carbide Mechanical Seals (2SiC) — Enclosed in an inspectable oil chamber for longer seal life
• Leakage Detection Sensor — Monitors the oil chamber to protect the motor and seals
• Anti-Clogging Hydraulics — Special hydraulic design expels solids to prevent fouling
• Universal Cable Gland — Accepts protective sheathing to guard the power cable in aggressive or turbulent conditions
• Factory Pressure Tested — Every pump undergoes pressurised testing for seal integrity
• Rugged Stainless Steel Lifting Handle — For safe handling and positioning

SPECIFICATIONS

• Brand: Zenit Pumps
• Series: Grey – APG High Head
• Power Supply: 415 V, 50 Hz (Three-phase)
• Rated Power (P2): 2.20 kW / 3.0 HP
• Max Flow Rate: 410 L/min (6.9 L/s)
• Max Head: 28.7 m (2.87 bar / 290 kPa)
• Outlet Size: G 2” – DN32 (EN 1092-2)
• Impeller Type: High head impeller
• Free Passage: 8 mm
• Motor Poles: 2 Pole (~2880 RPM)
• Motor Type: Dry asynchronous motor with thermal protection and leakage sensor
• Max Liquid Temperature: 40°C
• pH Range: 6 – 14
• Max Fluid Density: 1100 kg/m³
• Max Starts per Hour: 30
• Noise Level: <70 dB (submerged)
• Ingress Protection: IP68
• Insulation Class: H
• Hydraulic Efficiency: 57%
• Cable: 10 m (4G1.5 + 3x1)
• Construction Materials:
• Pump Casing & Impeller: Cast Iron EN-GJL 250
• Shaft: Stainless Steel AISI 431
• Seals: 2 x Silicon Carbide (2SiC) + V-Ring
• Gaskets: NBR
• Coating: Bi-epoxy 200 µm, sea water resistant
• Screws: Stainless Steel A2-70
• Weight: ~59 kg (excluding ring stand and guide system)
• Certification: ATEX Ex db IIB T4 Gb, Ex h IIB T4 Gb
• Warranty: 12 Months (Parts & Labour)

APPLICATIONS

• Stormwater and wastewater treatment plants
• Civil sewage and lifting systems
• Livestock farms and agricultural wastewater
• Underground car parks and stormwater pits
• Industrial water treatment and process waste
• Ideal for liquids containing suspended solids, filaments or low-density sludge