Description

Technical Features

• Fitted with single-channel impeller
• Top and bottom seal ring (DML)
• Anti-vortex system in oil chamber (DML)

Technical data

• Maximum fluid temperature: 40°C
• Maximum solid dimensions: 76 mm (DML) / 30 mm (DMLF 1.4 kW) / 40 mm (DMLF)
• 4 pole motor (DML)
• 2 pole motor (DMLF)
• Insulation class F (DML)
• Insulation class H (DMLF)
• Protection rating IP68
• Three phase voltage 380-415V -10 +6%, 50Hz (DML 2.2 kW) – DOL
• Three phase voltage 380-415V ±10%, 50Hz (DML 3.7 – 22 kW) – Y/Δ
• Single phase voltage 230V ±10%, 50Hz (DMLF)
• Flanges DN80, DN100, DN150 (DML)
• Flanges DN50, DN65 (DMLF)
• Power up to 22kW (DML)
• Powers from 1.4 a 1.9 kW (DMLF)

Material

• Pump body, single-channel impeller, elbow (bend) in cast iron
• Shaft in AISI 403 (DML) and AISI 420B (DMLF)
• Mechanical seal:
• SiC/SiC/NBR (pump side) (DML and DMLF)
• Carbon/Ceramic/NBR (motor side) (DML)