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

Size300
Suction cup materialNitrile rubber NBR
Material hardness [Shore A]55 Shore A
ConnectionG1/2"-F
SPU 300 NBR-55 G1/2-IG
Attribute Value
d 34 mm
d2 253 mm
d3 226.50 mm
Dmax(S) 320 mm
Ds 300 mm
G1 G1/2"-F
G2 G1/2"-F
H 25 mm
H1 26.50 mm
L2 76 mm
LG1 13.50 mm
LG2 15 mm
Z (Stroke) 6 mm
Attribute Value
Suction force (-600mbar) 3810 N
Suction force d2 3010 N
Volume 491 cm³
Curve radius (min) (convex) 3500 mm
Hose diameter (empf.) d 12 mm
Size 300
Suction cup material Nitrile rubber NBR
Material hardness [Shore A] 55 Shore A
Weight 2200 g
Number of folds 0
Product family SPU

Ordering information: SPU 300 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