Oil Lubricated Base Mount Air Compressors For Dry Pipe & Pre-Action Fire Sprinkler Systems
The L Plus Series base mount, oil lubricated fire protection air compressors are a rugged, old school style, workhorse of an air compressor. Single phase, three phase, and 50 Hz units are available. As with all of our fire protection air compressors, the L Plus Series is specifically engineered to pressurize dry and pre-action fire sprinkler systems according to the parameters of NFPA 13. They arrive ready for installation with specially formulated compressor oil, vibration pads, a 30″ stainless steel flex hose and union.
Range: The L Plus Series lubricated, base mounted fire protection air compressors can be used in dry sprinkler systems up to 2500 gallons in size.
Note: L Plus Series units do not include a pressure switch. Automatic operation requires the separate purchase of an AMD-2 Air Maintenance Device.
Lead Time: 2 weeks to ship
For large orders & exact lead times, please consult factory.
Note: As of April 14th 2025 we altered our fire protection air compressor model numbers. Obsolete models have been replaced by the new models below. If you need technical information on the obsolete fire protection air compressors click here.

Model Number | System Capacity | Order Maintenance Kit | Engineering Submittal Package | Wiring Guide | Cut Sheet |
---|---|---|---|---|---|
220 gallons | |||||
390 gallons | |||||
900 gallons | |||||
1200 gallons | |||||
1600 gallons | |||||
2300 gallons |
Click on the model numbers to find additional product information and to order maintenance kits
Model Number | System Capacity | Order Maintenance Kit | Engineering Submittal Package | Wiring Guide | Cut Sheet |
---|---|---|---|---|---|
390 gallons | |||||
900 gallons | |||||
1200 gallons | |||||
1600 gallons | |||||
2300 gallons |
Click on the model numbers to find additional product information and to order maintenance kits
Model Number | System Capacity | Order Maintenance Kit | Engineering Submittal Package | Wiring Guide | Cut Sheet |
---|---|---|---|---|---|
220 gallons | |||||
390 gallons | |||||
900 gallons | |||||
1200 gallons | |||||
1600 gallons | |||||
2300 gallons |