ANDRITZ
Pumps for the pulp and paper industry
www.andritz.com/pumps
ANDRITZ in the pulp & paper industry
Custom-tailored pump solutions
Are you responsible for operation or main-

Double-flow pumps have been op-

Self-priming
centrifugal
pumps
tenance of a pulp or paper mill or are
timized for use in the pulp and pa-
convey media with a high gas con-
you project manager for construction of
per industry as headbox or cleaner
tent. Thanks to the semi-open impel-
a greenfield pulp or paper mill? Here you
pumps. They feature efficiencies of
ler, they are also well suited to convey
can find a line-up of our most powerful
over 90% and low pulsation due to
viscous media and media containing
and most reliable pumps.
the offset rotor blades developed
solids.
especially for the pulp and paper in
Centrifugal pumps are used as pro-
dustry.
cess pumps in many different areas
of pulp and paper mills. They pump

Sump pumps convey water, waste
water, pulp suspensions, slurries con-

Medium-consistency pumps con-
taining solids, and abrasive media.
suspensions at consistences of up
vey the following media: chemical
to 8% b.d., offer high efficiencies of
and mechanical pulp as well as sec-
With our company-owned technical center,
up to 90%, and convince customers
ondary fibers with consistencies of
ASTRÖ, we have an internationally recog-
with their service-friendly and modular
up to 16% b.d. and efficiencies of up
nized institute for hydraulic development and
design. These pumps are also avail-
to 74%. In most applications, they
investigation work at our disposal. Optimiza-
able with an additional degasser if the
can be operated without an internal
tion on a computer using CFD and numerous
medium to be pumped has a high gas
or external vacuum pump.
model tests form the basis for the high ef-
content.
ficiencies achieved by the ANDRITZ pumps
series.
The advantages at a glance
Complete pumps program for the entire pulp and
paper industry
„„
„„
Efficiencies of up to 90%
Consistencies of
up to 16%
„„
„„
Long life cycles
„„
Highly cost-effective
„„
Good NPSH values
PULP PRODUCTION
3a
FOREST
1.
3b
3c
ME
CH
PU EMI
LP CA
LIN L
E
CH
PU ANIC
LP
LINAL
E
PA
PE WAS
R P TE
UL
P
HYDROLYSIS
SHREDDING
CLEANING
4.
2.
THICKENING
BLEACHING
PULP
PAPER PRODUCTION
7.
5.
PULPER
WASHER,
SCREENING,
CLEANING
HEAD BOX
9.
WIRE
10.
PRESSES
11.
DRYING
12.
CALENDERING
DYES / INKS
AUXILIARY MATERIALS
WATER
PULP
8.
6.
REFINER
CUTTING
Pumptypes
in the pulp & paper industry
Single-stage centrifugal
pumps with closed, semiopen or open impeller, also
Flow rate
available in highly wear3
up to 6,000 m /h
resistant design. Various ma Head up to 160 m
terial combinations available
Delivery pressure
guarantee long life cycles
up to 25 bar
and outstanding economic
Efficiency up to 90%
efficiency in many different
Temperature up to 200° C applications.
Highly
wear-resistant design
Single-stage
centrifugal pumps
Flow rate
up to 20,000 m³/h
Head
up to 220 m
Consistencies
up to 2% b.d.
Efficiency
beyond 90%
Flow rate up to 20,000 m³/h
Head up to 220 m
Consistencies
up to 2% b.d.
Efficiency beyond 90%
Temperature up to 110° C
Self-priming
Flow rate
up to 2,000 m³/h
Head up to 75 m
Delivery pressure
up to 16 bar
Flow rate up to
13,000 admt/d
Head up to 190 m
Delivery pressure
up to 25 bar
Efficiency up to 74%
Modular frame concept
Flow rate up to 800 m³/h
Head up to 50 m
Delivery pressure
up to 16 bar
Sump pumps
20
[m]
10
[m³/h]
Single-stage axial split case
pumps for conveying pure
and slightly contaminated
media. Efficiency of over 90%
and low pulsation thanks to
the double flow radial impeller with good NPSH values.
500
1000
2000 3000
Consistencies up to 6%
6000
200
100
70
50
40
[m]
30
20
[m³/h]
300 500 1000 2000
Medium-consistency
pumps
30
10
Self-priming
centrifugal pumps
60
50
40
Temperature up to 110° C
High-pressure pumps
100
80
300
Double-flow axial
split case pumps
200
Multi-stage, high-pressure
pumps in horizontal or vertical design. Various different material combinations
available.
800
500
100
50
[m]
10
Single-stage centrifugal
pumps containing integrated water ring vacuum
pump with semi-open impeller.
[m³/h]
5
20
50
100
200
300 500
50
40
20
[m]
10
[m³/h]
5
10
20 40
100 200 400 1000 2000
[admt/d] - calculated with 12% consistency
6900
0
2200
4500
9200
11500
[m]
[m³/h]
0
Single-stage
submerged
pump for pulp suspensions,
slurries containing solids,
and abrasive media. Standard construction length of
1 to 2 m.
10
70
5
Single-stage medium-consistency pump with fluidizer for fibrous suspensions
up to 16% b.d. Due to the
SMARTSEP degassing system, there are no fiber losses.
5000 10000 20000
200
400
600
800
1000
90
50
20
[m]
10
5
[m³/h]
10
20 50 100
300
1000
3000 8000
Close to our customers
ANDRITZ locations worldwide
ANDRITZ AG
Stattegger Strasse 18
8045 Graz, Austria
Phone: +43 (316) 6902 0
Fax: +43 (316) 6902 413
pumps@andritz.com
www.andritz.com/pumps
All data, information, statements, photographs, and graphic illustrations in this leaflet are without any obligation and raise no liabilities to or form part of any sales contracts of ANDRITZ AG
or any affiliates for equipment and/or systems referred to herein. © ANDRITZ AG 2015. All rights reserved. No part of this copyrighted work may be reproduced, modified or distributed in
any form or by any means, or stored in any database or retrieval system, without the prior written permission of ANDRITZ AG or its affiliates. Any such unauthorized use for any purpose
is a violation of the relevant copyright laws. ANDRITZ AG, Stattegger Strasse 18, 8045 Graz, Austria.
HPU.pap.01.en.04.15