\
4-speed circulator pumps with motor mounted directly into the pump body. The switch allows to obtain different performance curves guaranteeing greater flexibility and harmoniously satisfying the system's hydraulic requisites. Circulation of hot and cold water in general, air conditioning plants, centralised heating plants, domestic/industrial heating plants, industrial plants in general. Silent. Easy installation. Available in single and twin version. Large range available. Available with bronze body (ETHERMA B).

Specifications

• Flow rate up to 120 m3/h
• Head up to 16 m
• Maximum functioning pressure: PN 10
• Temperature of the liquid: from -15°C to +120°C
• Maximum glycol content: 50%
• For the distribution of domestic hot water or similar applications, the temperature of the water must not exceed 60°C and the hardness of the water must be lower than 12 dH.

Materials

• Cast iron or bronze pump body
• Shaft and cap in stainless steel
• Impeller in cast iron, technopolymer or bronze
• O-Rings in EPDM

Technical document

• 230V, 50Hz single phase motor
400V +6% -10%, 50 Hz three phase
• Class of insulation F
• Protection rating IP42 (3 speed), IP44 (4 speed)
• Flanges:
- DN 40, 50, 65, PN 6/10 double hole (DIN 2533)
- DN 80, 100, 125, PN 16 (DIN 2533)
• Available with bronze body (yellow)
• Available with 2 or 4 poles

Total head [m3/h]	min	2.00	max	120.00
Total head [m]	max	16.00	min	0.60