User's Manual

Component Descriptions

P/N 81-CO2MAN-001 2-59 September 2013

Figure 2-63. Flange Mounting Hole Pattern

2-7.1.2 ALUMINUM DISC

A frangible aluminum disc, Part No. WK-310020-000 (Figure 2-61 and Figure 2-62), is

available to prevent the entry of particulate matter into a type S nozzle. This disk is included

with the Flanged Nozzle Mounting Kit, Part No. 81-803330-000.

2-7.1.3 STAINLESS STEEL DISC

A frangible stainless steel disc, Part No. 81-220299-000 (Figure 2-61 and Figure 2-62), is

available to prevent the entry of particulate matter into a type S nozzle.

2-7.2 Multijet Nozzle, Type M

The type M multijet nozzle (Figure 2-64) is similar in design and operation to the type S nozzle,

and is used for applications requiring higher flow rates than those attainable with the type S

nozzle. Strainers are provided with nozzles having orifice code numbers from 4 to 5+. The

nozzle body is longer than the type S body in order to accommodate the higher flow rates. The

type M nozzle has a red painted cold-rolled steel body. The Type M multijet nozzles have a 

3/4 inch NPT inlet connection for attaching to the CO

distribution piping.

NOTE: A FULL-SIZE TEMPLATE IS

AVAILABLE ONLINE FROM KIDDE

FIRE SYSTEMS.

3-3/8 in. (86 mm)

DIAMETER HOLE

FOR AGENT DISCHARGE

4-5/8 in. (118 mm) DIAMETER BOLT CIRCLE

(3) 3/8 in. (9.6 mm) HOLES

EQUALLY SPACED FOR

FLAT HEAD SCREWS