Circulation pump Ohi 25-60/180. The IBO - OHI pumps are designed to enforce water circulation in central heating and hot water installations. They can also be used in solar heating systems, air conditioning, and cooling circulation systems.

MAIN AREAS OF APPLICATION:

• Heating installations

CONSTRUCTION - HYDRAULIC PART:

• Centrifugal glandless pump
• Cast iron body with thread
• Pump impeller made of composite material

CONSTRUCTION - MOTOR:

• Asynchronous 2-pole
• Ceramic shaft and radial bearings
• Carbon thrust bearing
• Insulation class I
• Voltage: 1~230/240V
• Three-stage speed regulation
• Protection level IP 44

ADVANTAGES:

• Energy efficiency
• Operational reliability
• Ease of assembly
• Quiet operation up to 38 dB(A)
• High-quality construction
• No maintenance required
• Built-in short circuit protection system

TECHNICAL PARAMETERS OF THE PUMP:

• Weight: 2.6 kg
• Connections: 1 1/2 inch
• Connection thread dimensions: 47.5 mm
• Installation length: 180 mm
• Minimum fluid temperature: +2 degrees C
• Maximum fluid temperature: +110 degrees C
• Maximum operating pressure: 1.0 MPa
• Power supply: 230/240 V - 50 Hz
• Protection degree: IP44
• Insulation class: I
• Water column lift: 6 m

POWER SUPPLY AND CURRENT:

• 1st speed - 46 W / 0.12 A
• 2nd speed - 67 W / 0.16 A
• 3rd speed - 93 W / 0.20 A

WATER LIFT:

• 1 run - 3 meters
• 2nd run - 5 meters
• 3rd run - 6 meters

The pump kit includes seals.