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Sempa - Model ARS Series -Multi Stage Pumps
Discharge Flange : DN 25 – DN 250. Capacity : up to 1000 m³/h. Head : up to 600 m. Working Temperature : From -25 °C to + 140 °C*. Casing Pressure (Pmax) : 30 bar (63 bar)*. Design Type : BB4.
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- Centrifugal pumps with horizontal shaft, split body, diffuser, multistage, closed impeller.
- 11 models from DN 25 to DN 250 discharge flange diameter.
- Suction flanges according EN 1092 2 / PN 16 and discharge flanges to EN 1092 2 / PN 40 (PN 63). (flanges in pumps with stainless steel body material according to EN 10921 standard pressure class.)
- In standard production, the suction flange is on the coupling side and on the right side, the discharge flange at the other end and top (R 4/2). If flange positions other than standard manufacture are required, this request must be specified at the time of order.
- All impellers are balanced dynamically or statically in accordance with ISO 1940 class 6.3.
- Axial force is balanced by impeller balancing holes system.
- The direction of rotation is clockwise when viewed from the motor side.
- ARS type pumps use “grease lubricated” bearings as standard.
- Power Plants
- Agricultural Irrigation and Drainage
- Oil Industry
- Building System
- Water Treatment and Pressurization
- Mining
- Chemial Industry
- Heating, Ventilating and Air Conditioning
- Fire Fighting
- Food and Beverage Industry
- Iron and Steel Indusrty