High-efficiency cast iron circulation pump LPS25-4BP/130, 42 l/min, 4 m lift

LPS25-4BP/130 is a high-efficiency circulation pump for domestic heating systems. It features quiet operation and energy saving, ensuring efficient hot water recirculation. The pump has a threaded connection and a maximum flow rate of 42 l/min.

Description:

• High-efficiency circulation pump for hot water recirculation.
• Cast iron housing ensures resistance to high temperatures.
• Threaded connection with a connection diameter of 130 mm (φ 5.12 in.).
• Quiet operation - noise does not exceed 45 dBA.
• Designed for domestic heating systems with a maximum lift capacity of up to 4 m.

Features:

• Maximum flow rate: 42 l/min.
• Maximum lift: 4 m (13 ft).
• Operating modes: several modes, including automatic regulation.
• Energy-saving design with EF≤0.23, maximum power consumption – 22 W.
• Suitable for operation at water temperatures from 2 to 110 ℃.
• Voltage / frequency: AC 220-240V, 50Hz.
• Protection class IP44.
• The check valve is installed in the heating circuit.

Technical data:

• Product model: LPS25-4BP/130.
• Connection: threaded, φ 5.12 in. / 130 mm.
• Operating noise: ≤ 45 dBA.
• Maximum power consumption: 22 W.
• EEI ≤ 0.23 (Energy Efficiency Index).
• Operating water temperature: 2–110 ℃.
• Voltage / frequency: AC 220-240V 50Hz.

Delivery set:

• LPS25-4BP/130 circulation pump with threaded connections.
• Built-in non-return valve.
• Instructions and installation guidelines.