Showing 55–63 of 80 results

OBAR Battery System Alarm

$47.00
08 – 1.2″ w.c. pressure sensor. Built-in audible and visual alarm. Field adjustable alarm set-point. 4 options for actuation delay and 4 options for silence duration. Includes 2XAAA batteries, system label and length of vacuum tube.

OBar Digital Manometer and Battery System Alarm

$75.00
0-4″ Digital Differential Pressure Gauge Built-in audible and visual alarm with push to silence feature. Fully programmable for alarm set-point, delay (display and alarm), units and more. Pipe or wall mountable. Includes mounting bracket/hardware, batteries, system label, 2′ of vacuum tube. Requires 4 x AA batteries (included)

OBAR Plug-in System Alarm

$47.50
08 – 1.2″ w.c. pressure sensor. Built-in audible and visual alarm. Field adjustable alarm set-point. Includes power adapter, system label and 2′ of vacuum tube.

Special Order Only

Polar Pipe

$170.00$199.00
SOLD PER PACK. Pack includes: Two 5' Polar Pipe sections plus a coupler
  • Durable: Approximately 13 lbs. per 5' section
  • Double layered wall
  • Proprietary insulation makes system virtually sound free
  • Tested at 0 degrees F with no condensation at 15'
  • Heat generated by a radon fan increases internal pipe temperature by approximately 5 degrees
  • Can be cut to size on-site; reseal with silicone caulk