Pump
Model
Suction port diameter
Discharge port diameter
Max. idling speed
Total head
Suction head
Capacity
Continuous running time
Noise
Model
Sound pressure level at the
workstation
(EN809: 1998+A1: 2009/AC: 2010)
Uncertainty
Measured sound power level
(2000/14/EC, 2005/88/EC)
Uncertainty
Guaranteed sound power level
(2000/14/EC, 2005/88/EC)
WB20XT
50 mm (2.0 in)
50 mm (2.0 in)
3,900±100 rpm
32 m (105.6 ft)
7.5 m (26.4 ft)
620 L/min
(158.5 US gal/min,
132.0 lmp gal/min)
1 h 42 min
WB20XT
88 dB (A)
1 dB (A)
101 dB (A)
1 dB (A)
102 dB (A)
WB30XT
80 mm (3.1 in)
80 mm (3.1 in)
3,900±100 rpm
23 m (92.4 ft)
7.5 m (26.4 ft)
1,100 L/min
(290.6 US gal/min,
242.0 lmp gal/min)
1 h 54 min
WB30XT
89 dB (A)
1 dB (A)
102 dB (A)
1 dB (A)
103 dB (A)
31