• Multi-function accessory. Provides LED detector status.
• Audible & visible notification • AOS (Add on Strobe) option. Remote test cable.
• Compatible to InnovairFlex 4-wire duct smoke detectors
BK-RTS2 (RTS2) BK-RTS2AOS (RTS2-AOS) • Add on strobe (AOS)
Duct Sampling Tube • Metal sampling tube
BK-DST3 (DST3) • Duct widths 2 ft. to 4 ft. (0.6 to 1.2 m)
BK-DST5 (DST5) • Duct widths 4 ft. to 8 ft. (1.2 to 2.4 m)
BK-DST10 (DST10) • Duct widths 8 ft. to 12 ft. (2.4 to 3.7 m)
BK-DST15 (DST15) • Duct widths 1 ft. to 2 ft. (0.3 to 0.6 m)
Innovair Flex Duct Smoke Detector
• Flexible Housing Footprint – square, rectangular, or anything in between. Plug-in sensor offers ease of maintenance and latest sensor technology. Broad Operating Temperature Range - 4° F to 158° F.
BK-D2 (D2) • 2-wire conventional
BK-D4120 (D4120) • 4-wire conventional
Innovair Flex Watertight Duct Smoke Detector
• 4-wire photo with aux relay. Low-flow technology and NEMA4 rating.
• Eliminates need for costly separate enclosures. Airflow speeds of 100 to 400 per minute.
• Broad temperature range - 4° F to 158° F. BK-D4120W (D4120W)
OSYSU-1 Outside Screw and Yoke Valve Supervisory Switch
• NEMA 6P (submersible) • Factory installed neoprene gasket • One set of SPDT (Form C) • Fits 1/2"-12" valves
PL-OSYSU1 (OSYSU-1)
OSYSU-2 Outside Screw and Yoke Valve Supervisory Switch
• NEMA 6P (submersible) • Factory installed neoprene gasket • Two sets of SPDT (Form C) • Fits 1/2"-12" valves
PL-OSYSU2 (OSYSU-2)
VSR Vane Type Waterflow Alarm Switch with Retard
• NEMA 4 solid metal enclosure • Factory installed neoprene gasket • 0-90 second field replaceable pneumatic retard • Versions available from 2.5" to 10" • 4" steel pipe
PL-VSR4 (VSR-4)
PCVS-2 Control Valve Supervisory Switch
• NEMA 6P (submersible) • Factory installed neoprene gasket • Two sets of SPDT (Form C) • 1/2" male NPT fitting
PL-PCVS2 (PCVS-2)
PTS-C Plug Type Supervisory Switch • Factory installed neoprene gasket
