Calpeda MPS 503

Submersible multistage monoblock pumps. External casing made of stainless steel AISI 304. Stages made of noryl. MPSM with built-in condenser accessible through the casing of the delivery part. The hydraulic part at the bottom and the motor at the top are cooled by the pumped water to ensure reliable operation even with a partially submerged pump. Double shaft seal in the oil chamber for reliable protection of the motor from water and for protection against dry running. Suction filter prevents solids with a diameter of more than 2 mm from getting inside. Induction 2-pole motor, 50 Hz, 2900 rpm. Three-phase 230 V (10%); three-phase 400 V (10%). Cable: length 15 m, type H07RN8-F. Insulation class "F". Protection IP 68 (for continuous operation in a submerged state). Dry winding with double impregnation, resistant to moisture. Execution in accordance with standard EN 60335-2-41 (CEI 61-69).

Scope of application

• Water supply from wells, baths or tanks.
• Use in home, industry, gardening and irrigation.
• Rainwater recycling.

Operating limitations

• Continuous operation
• Liquid temperature up to 35°C
• Minimum internal diameter of the well: 140 mm
• Immersion depth: min 100 mm, max 20 m (with cable of appropriate length)