Technical Information; Material Specification; Suction Lift And Liquid Level; Maximum Suction Lift (Hs) - Johnson Pump SPX MDR Manuel D'utilisation

2 Technical information

2.1
2.2
2.2.1
10

Material specification

Flange (not exposed to the liquid)
Magnet housing, impeller, body
Shaft, wear plates
Impeller bearings
O-ring
Impeller magnet
(not exposed to the liquid)

Suction lift and liquid level

Maximum suction lift (Hs)

3
Figure 2: Maximum suction lift.
4
Hs [m] =
Specific gravity [kg/dm
To be used only as a guidance. Please contact your local distributor for NPSH curves.

Technical information

Polypropylene filled with glass fibre
Polypropylene filled with glass fibre alt
Polyvinylidenfluoride with carbon fibre
Ceramic/Al
PTFE-Rulon LD
FPM
Ferrite
1
2
3
]
O
2 3
1. Filling liquid
2. Pump
3. Foot-valve
MDR/EN (1206) 3.2