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BADU FA 21 Circulation pumps
with strainer tank, non self-priming



BADU FA 21

BADU FA 21
Field of application
Swimming pool water circulation in filter systems, flooded suction up to 56 m³/h flow rate.

Design
Monoblock-type pump on base plate with attached strainer tank. The bellows-type mechanical seal is mounted on a plasticshaft protector sleeve.
Technical data
flow rate Q
BADU FA 21-50/36: 35 m³/h
BADU FA 21-60/45: 40 m³/h
BADU FA 21-80/56: 45 m³/h
total head H
12 m WS
Pool size
BADU FA 21-50/36: 100-170 m³
BADU FA 21-60/45: 170-200 m³
BADU FA 21-80/56: 200-250 m³
Motor performance
BADU FA 21-50/36: 2.20 kW
BADU FA 21-60/45: 2.60 kW
BADU FA 21-80/56: 3.00 kW
Strainer capacity
approx. 8 l
Strainer basket mesh size
approx. 3,40 x 3,20 mm
Pump materials
Pump casing
PPE GF 30 (BADU 21-80)
PP GF 30 (BADU 21-50, 21-60)
Gland housing
PPE GF 30
Impeller
POM GF 30 (FA 21-50/36)
POM GF 30/PP GF 30 (FA 21-60/45 and FA 21-80/56)
Wear ring
stainless steel 1.4301
Shaft
1.4057
Mechanical seal
carbon/ ceramic/ NBR
Impeller nut
PP GF 30
Clamping ring
aluminium (BADU 21-50, BADU 21-60)
Bolts
stainless steel 1.4301
Motor shaft
stainless steel 1.4057
Strainer tank materials
Strainer tank
PP TV 40
Lid
PC, transparent
Knob
PA 6 GF 30
Strainer basket
PP
Base plate
ABS
Motors
Single phase motors and special motors on request.
The pumps, as described, can be used for pool water with a salt concentration of up to 0.5%, i. e. 5 g/l. In case of a higher salt concentration please contact us.