Ansul INERGEN User Manual

System Components
UL EX-4510 12-1-01 Page 1-12
Description
The dual/triple control boxes allow manual actuation of a
cylinder valve from two or three remote pull stations. Two
styles of control boxes are available. Part No. 842784 is
13 3/4 in. (34.9 cm) and Part No. 843166 is 20 3/4 in.
(52.7 cm) long. Both styles can be used for cylinder valve
actuation. The inlet and outlet connections are threaded for
3/8 in. pipe. If 1/2 in. EMT conduit connections are
required, adaptor Part No. 845780 is available.
Dual/Triple Control Boxes
Shipping Assembly
Part No. Description
842784 Dual/triple control box (short)
843166 Dual/triple control box (long)
Thread Size/
Component Material Type Approvals
Control Box Steel 3/8 in. NPT UL Listed
(short) Female (EX-4510)
Control Box Steel 3/8 in. NPT UL Listed
(long) Female (EX-4510)
Part No. 842784
Junction Box
(Shown Without Cover)
End View
5/8 IN.
(1.5 cm)
3 1/4 IN.
(8.2 cm)
1/2 IN.
(1.2 cm)
2 3/4 IN.
(6.9 cm)
1 7/8 IN.
(4.7 cm)
11/16 IN.
(1.7 cm)
REMOVABLE COVER
1 IN.
(2.5 cm)
12 1/4 IN.
(31.1 cm)
13 3/4 IN. (34.9 cm)
(OVERALL)
DIRECTION OF PULL
CABLE-PULL FROM
PULL-BOXES
FLEXIBLE TRANSPARENT
PROTECTION RING
CABLE CLAMP
CABLE – PULL TO
CYLINDER RELEASE
3/8 IN. PIPE OR
1/2 IN. E.M.T.*
4 – 9/32 IN. (.71 cm)
MOUNTING HOLES
CLAMP WITHIN
BLACK AREA
ANSUL
®
®
ANSUL INCORPORATED, ONE STANTON STREET, MARINETTE, WI 54143-2542 715-735-7411 Form No. F-2001260 ©2001 Ansul Incorporated Litho in U.S.A.
Part No. 843166 Junction Box
(Shown Without Cover)
End View
5/8 IN.
(1.5 cm)
3 1/4 IN.
(8.2 cm)
1/2 IN.
(1.2 cm)
2 3/4 IN.
(6.9 cm)
1 7/8 IN.
(4.7 cm)
11/16 IN.
(1.7 cm)
REMOVABLE COVER
1 IN.
(2.5 cm)
19 1/4 IN.
(48.8 cm)
20 3/4 IN.
(52.7 cm)
DIRECTION OF PULL
CABLE-PULL FROM
PULL-BOXES
FLEXIBLE TRANSPARENT
PROTECTION RING
CABLE CLAMP
CABLE – PULL TO
CYLINDER RELEASE
3/8 IN. PIPE OR
1/2 IN. E.M.T.*
4 – 9/32 IN. (.71 cm)
MOUNTING HOLES
CLAMP WITHIN
BLACK AREA
* Adaptors furnished for use with 1/2 in. EMT – Part No. 845780
ANSUL and INERGEN are trademarks of Ansul Incorporated or its affiliates.
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Ansul INERGEN Specifications

General

Agent	INERGEN
Components	Nitrogen, Argon, Carbon Dioxide
Agent Composition	52% Nitrogen, 40% Argon, 8% Carbon Dioxide
Storage	High-pressure cylinders
Cylinder Material	Steel
Application	Total flooding fire suppression
Design Concentration	34.2% - 50% (depending on fuel type)
Storage Pressure	3000 psi (207 bar)
Environmental Impact	Zero ozone depletion potential, no global warming potential
Safety	Safe for use in occupied spaces when design concentration is maintained
Extinguishing Mechanism	Oxygen reduction to below combustion level
Approvals	UL, FM
Cylinder Sizes	Various sizes
Discharge Time	Typically less than 60 seconds
Typical Applications	Data centers, telecommunications, museums, archives