Submersible drainage pumps with plunged open impeller with grid. Suitable for clean waters, even with small suspended solids, for drainage of flowing and collection rain waters.
LIMITS OF USE
- Maximum immersion depth 20 mt.
(with a cable of the appropriate length)
- Grain size inlet - SDH 500 Ø 7,5 mm
- Grain size inlet - SDH 1000 Ø 10 mm
- Min. suction level - SDH 500 88 mm
- Min. suction level - SDH 1000 100 mm
- Continuous duty
ENGINE
- Single-phase 230V-50Hz
- Insulation Class B
- Protection IP 68
- Thermic protection
MATERIALS
- Upper cover: Cast Iron
- Pump body: Cast Iron
- Impeller (SDH 500): Noryl
- Impeller (SDH 1000): Cast Iron
- Shaft with rotor: Stainless Steel AISI 304
- Suction strainer: Stainless Steel AISI 304
- Mechanical seal (SDH 500): Ceramic/Graphite/NBR
- Double mechanical seal
in oil chamber (SDH 1000): Ceramic/Graphite/NBR
Ceramic/Graphite/NBR