Zenit DRG 250 1.80kW 415v Cast Iron 2 Pole Drainage Pump (Max 1500LPM/160kPa)

The Zenit DRG 250 is a rugged, ATEX-certified, submersible drainage pump from Zenit’s acclaimed Grey Series, designed for professional and industrial wastewater applications. Engineered for high-performance dewatering and solids handling, the DRG 250 combines robust cast iron construction with a reliable multi-channel open impeller to deliver a maximum flow of 1500 litres per minute and a head of up to 15.6 metres.

Ideal for civil and industrial plants, stormwater pits, wastewater treatment, livestock farms, and underground carparks, this unit is especially suited for liquids containing suspended solids or filaments. The ATEX Ex d certification ensures safe operation in potentially explosive atmospheres.

FEATURES

• ATEX Certified Ex d – Safe for explosive atmospheres (II 2G Ex db IIB T4 Gb, Ex h IIB T4 Gb)
• High Flow & Head Performance – Up to 1500 L/min (25.1 L/s) and 15.6 m max head
• Heavy-Duty Cast Iron Construction – Casing and impeller in EN-GJL 250
• Multi-Channel Open Impeller – Free passage for solids up to 35 x 30 mm
• Robust Drive Shaft – AISI 431 stainless steel, taper-coupled to the impeller
• Dual Silicon Carbide Seals (2SiC) – Isolated in a large oil chamber with leakage detection
• Rugged Stainless Steel Lifting Handle – For easy handling and secure installation
• Anti-Clogging Hydraulic Design – Prevents fouling, expels solids effectively
• Cable Gland with Universal GAS Thread – Accepts protective sheathing pipe
• Pressurised Factory Testing – Guarantees seal integrity and leak-free operation
• Requires Ring Stand ZENS9024.010 – For stable free-standing installation
• Contactor & Overload Required for 3-Phase – Ensures safe start-up and protection

SPECIFICATIONS

• Brand: Zenit Pumps
• Series: Grey – DRG Multi-Channel
• Power Supply: 415 V, 50 Hz (Three-phase)
• Rated Power (P2): 1.80 kW / 2.4 HP
• Max Flow Rate: 1500 L/min (25.1 L/s)
• Max Head: 15.6 m (1.56 bar)
• Outlet Size: DN 80 (Flanged or BSPF option)
• Free Passage: 35 x 30 mm
• Motor Poles: 2 Pole
• Speed: ~2900 RPM
• Motor Protection: Thermal protection and leakage sensor (internal)
• Oil Chamber: Large capacity, inspectable, with leakage detection sensor
• Duty: Continuous (S1)
• Max Liquid Temp: 40°C
• pH Range: 6 – 14
• Max Fluid Density: 1100 kg/m³
• Starts per Hour: Max 30
• Ingress Protection: IP68
• Insulation Class: F
• Noise Level: <70 dB (submerged)
• Weight: ~36 kg (excludes cable & stand)
• Warranty: 12 months

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