Suction plate (round), universal, for smooth and slightly rough surfaces

Size400
Suction cup materialNitrile rubber NBR
Material hardness [Shore A]55 Shore A
ConnectionG1/2"-F
SPU 400 NBR-55 G1/2-IG
Attribute Value
d2 349 mm
d3 315 mm
Dmax(S) 430 mm
Ds 400 mm
G1 G1/2"-F
G2 G1/2"-F
H 28.50 mm
H1 29 mm
L2 86 mm
LG1 15.50 mm
LG2 17 mm
Z (Stroke) 6 mm
Attribute Value
Suction force (-600mbar) 6780 N
Suction force d2 5870 N
Volume 890 cm³
Curve radius (min) (convex) 6500 mm
Hose diameter (empf.) d 12 mm
Size 400
Suction cup material Nitrile rubber NBR
Material hardness [Shore A] 55 Shore A
Weight 3900 g
Number of folds 0
Product family SPU

Ordering information: SPU 400 NBR-55 G1/2-IG

Suction plate SPU (sealing ring + support plate) is delivered assembled. The assembly consists of:

  • Sealing ring of type DR-SPU – elastomer part, available in various diameters
  • Aluminum support plate, available with various threads
  • Optional product addition: touch valve, steep sealing lip, peeling insert


Available spare parts: sealing ring DR-SPU, touch valve TV