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 sales@penryair.com.
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 sales@penryair.com.
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"Over 50 Years of Experience"

LYNX 5:1 HD Pump
The LYNX® 5:1 HD ratio double-acting pump is engineered for outstanding performance and reliability. The LYNX® 5:1 HD pump is designed to dispense lubricating oils and gear oils in piped systems up to SAE 90.
The LYNX® 5:1 HD series pump is perfect for medium-volume users requiring an economy unit for roll-around synthetics, gear oil, and standard mineral oil dispense packages. This pump can also be used for small to medium shops supplying overhead hose reels with a maximum overall flow rate of 5 gpm.
NOTE: Thermal expansion of the fluid in a distribution system can cause an increase in system pressure that can damage lubrication system components. Use pressure relief valve kit included with this pump.
- (1) Ensure that all hose fittings and piping are rated for fluid outlet pressures. Balcrank recommends a minimum of 3x safety factor.
Warning! Do not use any LYNX® series products with flammable fluids.
Verify fluid compatibility with MSDS sheets.
Contact Balcrank for specific system design performance and technical data.
Specifications
- Operating air pressure: 60-145 psi (4-10 bar)
- Cycles per gallon: 20 cyc/gal (5.28 cyc/liter)
- Air consumption: 100 psi (7 bar) & 3 gal/min (11 l/min): 18.80 SCFM
- Max Fluid stall pressure @ 150 psi (10 bar): (1)725 psi (50 bar)
- Effective Air Piston Diameter: 3” (80 mm)
Free Flow Pump Delivery
- With SAE 10W30 oil, 68º F (20º C), 150 psi (10 bar) air pressure: 24 gal/min (90.85 l/min)
Connections
- Air inlet: 1/4” NPT(F)
- Fluid inlet: 1” NPT(F)
- Fluid outlet: 3/4” NPT(F)
Wetted Materials
- Aluminum, Buna-N™, Zamak, Steel, and Polyurethane
Service Bulletin
- SB 1128