Performance Data Specifications - Johnson Controls - LIT-1900202 - LIT-1900202

FS-1620 Class II Combination Fire/Smoke Dampers Catalog Page

Johnson Controls
Product name
Document type
Catalog Page
Document number
Revision date
Table 1. Performance Specifications
Specification Description

Maximum Dynamic Rating

4 in. w.c. static pressure at 2000 fpm

Ambient Operating Temperature

-40°F to 200°F (-40°C to 93°C)


Drive open: 15 to 25 seconds typical

Spring close: 15 seconds typical

Maximum Short Duration Operating Temperature

250°F or 350°F (121°C or 177°C) based on selected actuator

Pressure Drop inches w.c. - Fully Open

24 in. x 24 in.

0.03, 1000 FPM

0.11, 2000 FPM

36 in. x 36 in.

0.02, 1000 FPM

0.10, 2000 FPM

Field Installed Accessories


Field Replaceable Parts

SP100 blade position switch kit

Actuators are field replaceable, refer to model number of actuator mounted on damper to order direct replacement

Approximate Weight

9 lb/sq. ft

Electrically Actuated models – Power Input

120 VAC ±10%, 60 Hz

24 VAC +20%, -10%, 50/60 Hz

Electrically Actuated models – Power Consumption

120 V - Running: 0.18 A, 23 W, Holding: 0.13 A, 9 W maximum

24 V - Running: 23 VA, Holding: 8 VA maximum

Note: Dampers are tested at an AMCA Certified Laboratory using instrumentation and procedures in accordance with AMCA Standard No. 500-89, Test Methods for Louvers, Dampers, and Shutters.