3M ZWB Specifications

ZWB san i tary de sign car tridge hous ings pro vide the ul ti mate for

CUNO Model ZWB Sanitary Filter Housing

®

a 3M company

crit i cal clar i fi ca tion and ster ile fil tra tion ap pli ca tions. Man u fac ­tured to the strict est of stan dards and from high qual ity 316L
stain less steel, the ZWB mir ror pol ished fil ter hous ing is de ­signed to meet the ex act ing qual ity stan dards of the
phar ma ceu ti cal, food and bev er age, fine chem i cal, and mi cro ­elec tron ics in dus tries.

The ZWB se ries are multi-car tridge hous ings de signed to ac ­com mo date three (3), five (5), eight (8) or twelve (12) san i tary
style fil ter car tridges up to 40 inches long. Other con fig u ra tions
are avail able upon re quest.

The ZWB de sign uses swing bolt clo sures to se cure the
housing dome to the base for op er a tion up to 150 psi (10.3
bar). The Model ZWB hous ing can be steamed-in-place (SIP)
and cleaned in place (CIP).

ZWB stan dard hous ing mod els in clude a po si tion ing plate, po si ­tion ing plate re tainer rods, up stream vent and drain
con nec tions, sil i cone o-ring gas kets, and san i tary gauge port.
An op tional 1/2" san i tary:8mm barb vent/drain di a phragm valve
is avail able.

CUNO FIL TER SYS TEMS

CUNO is a multi-na tional or ga ni za tion with man u fac tur ing fa cil i ­ties pro vid ing world wide prod uct avail abil ity and con sis tent
qual ity through field spe cial ists who un der stand the unique re ­quire ments of the phar ma ceu ti cal, food and bev er age, fine
chem i cal, and mi cro elec tron ics in dus tries.

CUNO FIL TER ME DIA

CUNO’s fam ily of microfiltration prod ucts of fer a va ri ety of fil ter
me dia and re ten tion rat ings de signed to meet the needs of the
phar ma ceu ti cal, food and bev er age, fine chem i cals, and mi cro ­elec tron ics in dus tries. CUNO's Ny lon 66, PES, PTFE, and
all-poly propy lene pleated car tridges, as well as a va ri ety of
prefilters, can be used in the ZWB hous ings. For more in for ma ­tion about me dia choices, con sult your lo cal CUNO
rep re sen ta tive.

FEA TURES

■ Mirror surface finish sanitary 316L stainless steel construction

■ User friendly vertical design with sanitary connections

■ Accepts CUNO sanitary style double o-ring bayonet locking

elements

■ Swing bolt closures

■ Housings accommodate from three (3) to twelve (12) 10", 20", 30"

or 40" cartridges

■ Optional sanitary vent valve available ■ Provides easy venting

■ Clean-in-place/sterilize-in-place design ■ Permits easy cleaning

■ Systems can be integrity tested in situ ■ Establishes proper cartridge installation and system integrity

BEN E FITS

■ Reduces bacterial/particle adhesion, and easy to clean

■ Maximum corrosion resistance

■ Requires minimum floor space and quickly dismantles for easy

cleaning

■ Cartridge locks into place assuring secure installation

■ Higher pressure rating

■ User friendly, minimum downtime

■ Suitable for small through large batch sizes and flow rates

ZWB CAR TRIDGE RE QUIRE MENTS

Housing Model

3ZWB1 10 254 3
3ZWB2 20 508 6
3ZWB3 30 762 9
3ZWB4 40 1016 12
5ZWB1 10 254 5
5ZWB2 20 508 10
5ZWB3 30 762 15
5ZWB4 40 1016 20
8ZWB1 10 254 8

8ZWB2 20 508 16

8ZWB3 30 762 24
8ZWB4 40 1016 32

12ZWB1 10 254 12

12ZWB2 20 508 24

12ZWB3 30 762 36
12ZWB4 40 1016 48

Cartridge Length

inches mm

Number of Cartridges

(equivalent single length)

MODEL ZWB SPEC I FI CA TIONS

Maximum Operating Pressure &
Temperature

Materials of Construction:

Base, Dome, In ter nals 316L stain less steel
Po si tion ing Plate and Rods 316L stain less steel
O-ring/Gas kets Sil i cone
Clo sure Swing Bolts

Inlet / Outlet Connection Sizes:

3ZWB 1 1/2" san i tary
5ZWB 2" san i tary
8ZWB 2" san i tary

12ZWB 2" san i tary
Pressure gauge connection 1 1/2" san i tary
Bleed valve connection 1/2" san i tary
Finish:

Ex ter nal fin ish Electropolished to 10Ra

In ter nal fin ish Electropolished to 10Ra

Options (see Ordering Guide on back)

150 psi @ 212°F
(10.3 bar @ 100°C)