Description
PERFORMANCE RANGE • Flow rate up to 450 l/min (27 m³/h) • Head up to 425 m APPLICATION LIMITS • Maximum liquid temperature +35 °C • Maximum sand content 150 g/m³ • Maximum immersion depth of 100 m with a sufficiently long power cable • Installation: – vertical – horizontal, with the following limits: INSTALLATION AND USE 4SR7G – 4SR10G – 4SR13G – 4SR25G up to 18 stages Suitable for use with clean water with a sand content of no more 4SR33G – 4SR45G – 4SR60G – 4SR75G – 4SR90G up to 10 stages than 150 g/m³. Because of their high efficiency and reliability, they • Starts/hour: 20 at regular intervals are suitable for use in domestic, civil and industrial applications • Minimum flow rate for motor cooling 8 cm/s such as for the distribution of water in combination with pressure • Continuous service S1 tanks, for irrigation, for washing plants and for pressure boosting in fire-fighting sets, etc. CONSTRUCTION AND SAFETY STANDARDS ELECTRIC MOTOR PATENTS – TRADE MARKS – MODELS – Single-phase 220 V – 60 Hz • Patent Pending n. PCT/EP2009/059855 – Three-phase 380 V – 60 Hz Length of power cable: OPTIONS AVAILABLE ON REQUEST – 1 .7 m for powers from 0.37 to 3 kW • Pump body complete with threaded delivery port in compliance – 2.7 m for powers from 4 to 7.5 kW with ISO 228/1 ➠ The 4SR-PD single-phase versions supplied with a capacitor • Other voltages included in the packaging. • Kit of cooling jacket complete with filter and supports EN 60335-1 EN 60034 -1 IEC 60335-1 IEC 60034 -1 CEI 61-150 CEI 2-3 CERTIFICATIONS Company with management system certified DNV (4SR-HYD) ISO 9001: QUALITY GUARANTEE ISO 14001: ENVIRONMENT 2 years subject to terms and conditions
