Our modular design allows replacement of the interior motor assembly without needing to replace the outer enclosure.
Operating Range : 108 – 132 Volts AC RMS, 50/60 Hz, Single Phase
Max. Static Pressure: 16″ w.c. @ 0 CFM
Max. Airflow : 155 CFM @ 0″ w.c.
Built in speed control to customize performance.
Built in condensate bypass.
* GBR76 SOE and UD can be interchanged as long as correct voltage is being supplied. Refer to operating ranges.
Modular design allows replacement of the inner motor assembly without needing to replace the outer enclosure.
Operating Range : 100-240 Volts AC RMS, 50/60 Hz, Single Phase
Max. Static Pressure : 37″ w.c. @ 0 CFM
Max. Airflow : 195 CFM @ 0″ w.c.
Built in speed control to customize performance.
Built in condensate bypass.
* GBR76 SOE and UD can be interchanged as long as correct voltage is being supplied. Refer to operating ranges.
EXPECTED BACK IN STOCK 4/1/2020
Modular design allows inner motor assembly to be replaced without the need to replace the outer enclosure.
Operating Range : 216 – 264 Volts AC RMS, 50/60 Hz, Single Phase
Max. Static Pressure : 14″ w.c. @ 100 CFM
Max Airflow : 545 CFM @ 0″ w.c.
Built in speed control to customize performance.
Built in condensate bypass.
* 110v version available through special order. Contact us for availability and pricing.
0-3″ w.c. range works with the majority of radon installations.
Outdoor rated enclosure.
Simple installation and setup.
Weather resistant system labels included.
2′ of tubing for connection to system vent pipe.
Sturdy, lightweight aluminum construction.
Quick, easy assembly saves time over building Unistrut mounts.
Designed for use with our GBR76 SOE, GBR76 UD and GBR89 HA* Blowers.
Hardware included.
Sturdy, lightweight aluminum frame.
Provides up to 8″ of additional offset versus a direct wall mount.
Articulating design allows arm adjustment to conform to your installation needs.
Designed for use with our GBR76 SOE, GBR76 UD and GBR89 HA*.
Hardware included.
Vapor Intrusion and Radon System Alarm and Gauge
Measures pressures up to 40″ w.c.
Audible and visual alarm with adjustable set point
Plug and play operation
Includes power supply and length of vacuum tubing for connection to riser pipe
Includes wiring for a second programmable relay
Differential Pressure Transmitter
Selectable ranges (0-1″, 0-2″ or 0-4″ w.c.)
4-20 mA Output
Wall mountable
250-Series
1/3 hp Cast Iron Submersible Sump/Effluent Pump
1/3 hp.
1 1/2″ Discharge
1/2″ Solids Handling
Rugged and dependable heavy-duty cast iron pump with powder coat finish.
Liberty’s “workhorse” sump pump features a unique one-piece cast iron body, quick-disconnect power cord and three different switch options – including our Vertical Magnetic Float design (VMF) for smaller pits (model 257).
With a durable, epoxy powder coat finish and vortex style impeller, Liberty’s 250-series pump is the perfect choice for low-head effluent pumping or basement de-watering.
Differential Pressure Gauge
0-20″ w.c.
Differential Pressure Gauge
0-40″ w.c.
Attaches directly to PVC pipe or fan duct with 4″ flexible coupling.
Quick and easy installation.
75% noise reduction with no back pressure.
18 1/2″ long X 6″ diameter.
Obar floor ports are designed to be easily installed and are robust enough to handle typical building traffic. These ports can be used as permanent sampling ports to fulfill vapor intrusion guidance document’s requirements.
