AISI 304
Standardised centrifugal electric pumps built in stainless steel AISI 304. Suitable for water supply to civil, agricultural and industrial plants, pressure boosting, fire-fighting, heating systems and air-conditioning, moving industrial liquids, irrigation, refrigeration towers, swimming pools, emptying, washing plants. Can also work in vertical position. Also available with efficiency 1 motor (3S Series).

Specifications

• Maximum working pressure: 10 bar
• Maximum temperature of the liquid:
-10°C ÷ +90°C
-10°C ÷ +110°C (L-H-HS versions)
-20°C ÷ +120°C (E version)

Materials

• Pump body and seal housing disc:
- AISI 304 for 3 Series 32-125/160/200
40-125/160/200
50-125/160
65-125/160/200
• Impeller in:
- AISI 304 for 3 Series 32-125/160/200
40-125/160/200
50-125/160
- microcast AISI 316 for 3 Series 65-125/160/200
• Mechanical sealing in:
- Carbon/Ceramic/NBR for 3 Series 32-125/160/200
40-125/160/200
50-125/160
65-125/160/200
- Special mechanical seals available on request

Technical document

• Self-ventilated 2 and 4 pole asynchronous motor
• Class of insulation F (B for high tempertaures)
• IP 55 protection rating
• 230V ±10%, 50Hz single phase voltage, three phase voltage, 220÷240/380÷415V ± 5% (up to 4 kW included), 50Hz, three phase voltage 380÷415/660÷720V ±5% (5.5 kW and over), 50Hz
• Protection is user's responsibility

Total head [m3/h]	min	3.00	max	138.00
Total head [m]	max	71.00	min	1.40