- residential
- Crawlspace-Radon Ventilation
- Crawlspace Ventilation
- Lomanco Crawlspace Ventilators
Lomanco Crawlspace Ventilators
The PCV1 powered crawlspace vent creates a powered ventilation system for crawlspaces that can be utilized in both retrofit and new construction. The PCV1 crawlspace fan is designed to be mounted behind any new or existing crawlspace vent. Its operation is controlled with a temperature switch /humidistat control which activates the motor at or above 50 deg F and is user adjustable for the varying levels of relative humidity in your crawl space. 1 unit will VENTILATE UP TO 1650 cubic feet of crawlspace. For larger spaces use multiple PCV1 units.
Quiet 110 cfm Ball Bearing Motor. Dries Crawlspace Gradually. Humidity Sensor For Worry Free Operation. Thermostat Shuts Fan Off At Low Temperatures. U.L. Approved Means Assured Safety. Upgrades Your Present Foundation Vent. Mounts Behind Foundation Vent For Invisible Operation.



| Do you have questions about the products on this page? Click on the ? image on the left or this link to ask us your questions! |
| #1 | Q: Can this be mounted vertically? A: Yes it can. Asked on 2024-10-05 by Elaine |
|---|---|
| #2 | Q: Can I mount this inside my crawl space to my brick? I do not have cinder blocks. A: Sure. You can mount it to brick or cinder blocks. Just make sure the opening is the right size. Asked on 2020-09-08 by Jonell |
| #3 | Q: couple of? 1. Does rain affect this? 2. can this operate continuously in summer months without burning out? A: They are mounted on the inside of the crawlspace and should not be exposed to rain. Yes, they can operate continuously. Asked on 2017-08-22 by Russ |
| #4 | Q: Do you sell the louvered vent cover to go on the exterior to use with this fan? A: We do not carry those, a simple screen from your favorite hardware store would do fine. Asked on 2014-07-14 by SDL |
| #5 | Q: Does this go on and off as needed or does it stay on? A: There is a built in humidistat to turn it on and off as well as a thermostat to shut it down when it is below 40 degrees so as to not freeze pipes. Asked on 2014-06-20 by ed |
| #6 | Q: how long is the cord? what do you use to attach to the block foundation? A: The cord is 18 Inches long, and anchored screws are provided for mounting. Asked on 2013-07-26 by Nick |
-
residential
- AirFlow Boosting
-
Grilles, Registers & Louvers
- Learn about solutions
- Bar Linear Metal Grilles
- Grilles - Rectangular
- Grilles - Round
- Baseboard Registers
- Curved Blade Grilles
- Decorative Grilles
- Filter Grilles
- Perforated Flat Custom Grilles
- Perforated Flanged Custom Grilles
- Plastic Grilles & Registers
- Round Perforated Flat Grilles
- Slot Diffusers & Returns
- Spiral Duct Diffusers
- Spot Diffuser Nozzles
- T-Bar Plastic Supply Diffusers
- T-Bar Metal Supply Diffusers
- T-Bar Return Grilles
- Wood Grilles
- Louvers
- Dampers
- Access Doors
- Air Handlers
- Attic Fans & Vents
- Bathroom Ventilation
- Booster Pumps
-
Commercial Controls
- Learn about solutions
- Air Flow Measurement
- Control Actuators
- Current Sensors and Switches
- Fan Coil Controllers
- Filter Pressure Monitors
- Flue gas analyzers
- Gas Detectors
- Gas Leak Detectors
- Heat Pump Controllers
- Humidity Controllers
- Makeup Air Controllers
- Pneumatic Transducers
- Pressure Controllers
- Pressure Manometers
- Pressure Switches
- Pressure Transmitters - Gas
- Pressure Transmitters - Liquid
- Relays & Misc Controls
- Rooftop Controllers
- Space Pressure Monitors
- Temperature Controllers
- Thermostats
- Thermometers and Hygrometers
- VAV Controllers
-
Commercial Fans
- Learn about solutions
- Blowers and Utility Sets
- Cabinet Fans
- Ceiling Fans
- Commercial Bath Exhaust
- Destratification Fans
- Duct Blowers
- Explosion Proof Fans
- Fan Coils and Air Handling Units
- Food Truck Exhaust Fans
- HVLS High Volume Fans
- Lab Exhausters
- Makeup and Supply Air Fans
- Mancoolers and Circulating Fans
- Propeller Fans Direct Drive
- Rooftop Exhausters Downblast
- Rooftop Exhausters Upblast
- Sidewall Exhaust Fans
- Tube Axial Duct Fans
- Crawlspace-Radon Ventilation
- COVID-19 Mitigation
- Condensate Pumps
- Dryer Boosting
- Evaporative Cooling
-
Fans
- Learn about solutions
- Inline Fans
- Inline EC Fans
- AV Closet Cooling
- Basement Ventilation
- Ceiling Mounted Bath Fans
- Crawlspace Ventilation
- Destratification Fans
- Draft Inducers and Chimney Fans
- Dryer Booster Fans
- Explosion Proof Fans
- Exterior Exhaust Fans
- Garage Ventilation
- Hydroponics Fans
- Propeller Fans Direct Drive
- Radon Fans
- Register and Room-to-Room Boosters
- Rotary General Purpose Fans
- Timers
- Exhaust Fan Controls
- Filter Boxes
- Filters & HEPA
- HRVs and ERVs
- Floor Heating
-
Indoor Air Quality - IAQ
- Learn about solutions
- HEPA Filtration
- Inline Filter Boxes
- Air Exchange Ventilators
- Air Inlets & Fresh Air Kits
- Air Purifiers
- Airflow Regulators
- Active Dampness Control
- Dehumidifiers
- Duct Heaters - Electric
- Energy Recovery ERVs
- Filter Pressure Monitors
- Garage Ventilation
- Humidifiers
- Heat Recovery HRVs
- Pressure (Air) Balancing
- Radon Fans
- Radon Sensors
- Supply Air Ventilators
- Thermostats
- UVC Lights and Systems
- Zoned Exhaust Systems
- Kitchen Exhaust
- Makeup Air
- Mini-Splits & Heat Pumps
- Pumps & Instant Hot Water
- Solar Air Heating
- Spot Coolers
- Tankless & Flue Venting
- Thermostats and Fan Controls
- Title 24 Products
- Whole House Fans
- Wildfire Smoke Control
- Wine Cellar Coolers
-
Ventilation Accessories
- Learn about solutions
- Access Doors
- Air Dampers
- Air Inlets & Fresh Air Kits
- ASHRAE 62.2 Controls
- Attic Vents
- Current Switches
- Discharge Caps - Wall
- Discharge Caps - Roof
- Dryer Exhaust Caps
- Dryer Vent Boxes & Couplings
- Duct and Duct Accessories
- Exhaust Fan Controls
- Grilles - Rectangular
- Grilles - Round
- Louvers
- Occupancy Switches
- Pressure Switches
- Relays & Misc Controls
- Silencers and Backdraft Dampers
- Soffit Vents
- Spare Parts
- Timers
- Tools For Sheet Metal
- Y Fittings and Transitions
- Zoning and Zone Dampers
- recently viewed products
why buy from us?
We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.
Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.



