Shipping
- Complimentary ground shipping within 1 to 7 business days
- In-store collection available within 1 to 7 business days
- Next-day and Express delivery options also available
- Purchases are delivered in an orange box tied with a Bolduc ribbon, with the exception of certain items
- See the delivery FAQs for details on shipping methods, costs and delivery times
Returns and Exchanges
- Easy and complimentary, within 14 days
- See conditions and procedure in our return FAQs
Questions?
Call 1-877-388-4111 or email [email protected].
Availability/Lead Time
If an item is out of stock, we provide an estimated arrival time at Penry Air. This estimate is based on information from the manufacturer and our experience with ordering the item. Please note that the actual lead time may vary. The estimate does not include shipping time to your location.
If you have any questions about availability, please call 1-877-388-4111 or email [email protected].
Also Live Chat is available.
Call to speak with our air compressor experts! We offer product assistance, advice and quotes on quality products!
Let us help you design the air system that best suits you!
Mon-Fri 6:00 am to 5:00 pm CST
Live Chat feature available on the weekend
Call To Us Free: 877 388 4111
"Over 50 Years of Experience"

Tank Surveillance Module
The Tank Surveillance Module is used to monitor up to 4 fresh and/or waste oil tanks per module using either high/low level sensors or analog probes. It controls pumps with automatic start and stop functionality and provides an efficient way to manage tank operations.
- Monitors up to 4 tanks per module using high/low level sensors or analog probes
- Controls up to 4 solenoids (air or fluid) for standalone tank monitoring or integration with a PC-based system
- Equipped with a key switch for normal operation, emergency override, and On/Off functions
- Green, red, and yellow LEDs on the front cover provide current tank status at a glance
- Used Oil: Warning lights indicate ready, high level, and full
- Fresh Oil: Warning lights indicate ready, low level, and empty
Technical Data
Function
Controls tank monitoring with LED status lights.
Requirements & Limitations
- Monitors up to 4 tanks per module
- Can be used as a standalone system, in a non-PC-based system, or in a PC-based system
Power
- Input: 110 VAC
- Output: 24 V DC