
| DPl Vertical multistage in-line centrifugal pumps |
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| High-grade product, with all wetted parts produced of stainless steel AISI 304. | |||||
| High efficiency and long working life, no considerable maintenance. | |||||
| Motor IP 54. | |||||
| Low noise level. | |||||
| Small floor space required. | |||||
Applications: |
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Booster sets |
Irrigation | ||||
| Boiler feed | Air conditioning | ||||
| Water treatment | Sprinkler installations(jockey pump) | ||||
| Substrate systems | Car wash | ||||
| Cooling watertransport | Fire fighting | ||||
| Marine applications | |||||
| Construction: | |||||
| Vertical multistage centrifugal pump, suitable for clean, watery liquids. | |||||
| Equipped with ceramic wear-resistant liquid lubricated bearings. | |||||
| Shaft sealing by means of easy replaceable mechanical seal. | |||||
| Pump fulfils the most recent safety regulations (CE-marking). | |||||
| Sleeve sealings by means of gaskets. | |||||
| Connections 'in-line' in two versions: oval (DPL) and DIN (DPLF) flanges. | |||||
| All hydraulic components, such as shaft, pump foot etc., manufactured of stainless steel AISI 304. Pump foot and motor bracket made of cast iron. Base plate protected by coating. | |||||
| Motor: | |||||
| Specially developed three-phase motors, 2850 RPM, 50 Hz, IP 54 according to IEC standard, insulation class F. | |||||
| Direction of rotation clockwise, seen from the top of the motor. | |||||
| Also available with single-phase motor 230V, 50 Hz, IP 54. | |||||
| Special versions: | |||||
| Oval counter flanges with stainless steel 316 female threaded inlay. | |||||
| The pumps can be delivered with special motors like explosion proof, 60 Hz, etc. | |||||
| Stainless steel de-aerating and draining plug. | |||||
| Elastomers available in Viton instead of EPDM. | |||||
| Connecting flanges according to ANSI/JIS. | |||||
| Motor flanges according to NEMA. | |||||
| Mechanical seal: silicon-carbide/silicon-carbide/Viton. | |||||
| Material specification: | |||||
| Pump foot and motor bracket | : cast iron GG 25 | ||||
| Impellers/ diffusers/ sleeve | : stainless steel AISI 304 | ||||
| Shaft | : stainless steel AISI 303 | ||||
| Bearing/shaft protection bushes | : ceramic/ carbide (tungsten) | ||||
| Shaft seal | : mechanical seal | ||||
| Sleeve gasket | : Thermo-Tork TN-9004 | ||||
| elastomers | : EPDM | ||||
| Mechanical seal | : Carbon/ ceramic | ||||