User's Manual

A UTC Fire & Security Company
400 Main Street
Ashland, MA 01721
Ph: 508.881.2000
Fax: [phone]
www.kiddefiresystems.com
This literature is provided for informational purposes only. KIDDE-FENWAL, INC.
assumes no responsibility for the product’s suitability for a particular application. The
product must be properly applied to work correctly.
If you need more information on this product, or if you have a particular problem or ques-
tion, contact KIDDE-FENWAL, INC., Ashland, MA 01721. Telephone: [phone].
K-90-114 Rev AB © 2007 Kidde-Fenwal Inc. Printed in USA
SPECIFICATIONS
MATERIALS
• Body: Brass
• O-rings: Rubber
• Spring: Stainless Steel
• Stop Check: Brass
• Weight: 4.0 lb. (1.8 kg)
Figure 1. Discharge Head, Grooved Nut:
For Use with Single Nitrogen Driver
225-lb. ad 395-lb. Systems
ORDERING INFORMATION
Figure 2. Discharge Head, Plain Nut:
For Use with Multiple Nitrogen Driver
675-lb. and 1010-lb. Systems
3.81"
(97 mm)
PISTON
SPRING
3/4" NPS
TRANSFER OUTLET
IDENTIFYING
GROOVES IN
SWIVEL NUT
2 1/2" - 14N3
OUTER O-RING
P/N 242466
INNER O-RING
P/N 242467
STEM
SWIVEL NUT
(FOR CONNECTION
TO CYLINDER VALVE)
(100 mm)
3.94"
SET
OPERATED
POSITION
POSITION
Part Number Description
872442 Grooved Nut Discharge Head
872450 Plain Nut Discharge Head
3.81"
(97 mm)
PISTON
BALL
RETAINER
BALL
CHECK
SPRING
DISCHARGE
OUTLET
3/4" NPS
2 1/2 - 14N-3
OUTER O-RING
P/N 242466
INNER 0-RING
P/N 242467
STEM
SWIVEL NUT
(FOR CONNECTION
TO CYLINDER VALVE)
(100 mm)
3.94"
SET
OPERATED
POSITION
POSITION
STOP
CHECK