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Over 50 years in the industry, demonstrating reliability.
Serving customers across all 50 states.
Products designed for heavy-duty use.
30 Days Return Policy*
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Product Overview
Lincoln PowerMaster 4 Air Motor Strong construction is dependable and requires minimal maintenance giving you years of trouble-free use. The PowerMasters simplified modular design makes it easy to disassemble and reassemble after cleaning, upkeep and simple repairs. Ensures proper supply line pressure over long distances. The booster pump picks up low material pressure and "boosts" it back up to the desired pressure in the line. Pumping distance, pipe size and material viscosity determines number and spacing of booster pumps.
Key source specifications include Material Inlet & Outlet: 3" NPTF (m); Model 82730; Pump Ratio: 21.5:1; Air Motor Size: 4-1/4"/110 mm..
Key Features
- Material Inlet & Outlet: 3" NPTF (m)
- Pump Ratio: 21.5:1
- Air Motor Size: 4-1/4"/110 mm
- Maximum Discharge Pressure: 4300 psi/292.4 bar
- Air Inlet NPTF (f): 1/2"
- Air valve is leak-proof, stall-proof and comes pre-lubricated
Not Ideal For
Not ideal for pressures above the listed 4300 psi/292.4 bar maximum.
Product Details
Review the product details below to confirm the material inlet & outlet, model / mpn, pump ratio, air motor size, maximum discharge pressure match your equipment or lubrication system.
Shared Product Details
| Brand | Lincoln Industrial |
| Model / MPN | 82730 |
| Maximum Delivery | 1 gal./min. 3.8 1/min. |
| Gland Packing | Polyurethane U-Cup |
| Material Inlet & Outlet | 3" NPTF (m) |
| Pump Ratio | 21.5:1 |
| Air Motor Size | 4-1/4"/110 mm. |
| Maximum Discharge Pressure | 4300 psi/292.4 bar |
| Air Inlet NPTF (f) | 1/2" |
Additional Source Specifications
| 84335 |
Tube Type: Stub Ratio: 12:1 Model Complete: 1914 (Oil) |
| 82841 |
Tube Type: 16 gal. Ratio: 40:1 Model Complete: 1907 (Grease) |
| 82883 |
Tube Type: 16 gal. Ratio: 75:1 Model Complete: 1908 (Grease) |
| 82790 |
Tube Type: 55 gal. Ratio: 12:1 Model Complete: 1901 (Oil) |
| 82791 |
Tube Type: 55 gal. Ratio: 24:1 Model Complete: 1902 (Grease) |
| 82792 |
Tube Type: 55 gal. Ratio: 40:1 Model Complete: 1903 (Grease) |
| 83271 |
Tube Type: 55 gal. Ratio: 50:1 Model Complete: 1910 (Grease) |
| 82793 |
Tube Type: 55 gal. Ratio: 75:1 Model Complete: 1904 (Grease) |
Additional Product Information
Strong construction is dependable and requires minimal maintenance giving you years of trouble-free use. The PowerMasters simplified modular design makes it easy to disassemble and reassemble after cleaning, upkeep and simple repairs. Ensures proper supply line pressure over long distances. The booster pump picks up low material pressure and "boosts" it back up to the desired pressure in the line. Pumping distance, pipe size and material viscosity determines number and spacing of booster pumps.
- Made with large airways keeping vents free from blockages
- All-steel body is designed to withstand pump pulsation extremes
Frequently Asked Questions
What model number should I verify?
Confirm model or manufacturer part number 82730.
What pressure is listed?
The supplied specifications list 4300 psi/292.4 bar.
How many outlets are listed?
The supplied specifications list 3" NPTF (m).
Return Policy
You can return unused or defective products up to 30 days from the date of order. Some product returns may be subject to restocking fees. Proof of Purchase will be required if we cannot verify your order information. Unless the product is defective or damaged in transit, the customer is responsible for return shipment costs.
Defective or Damaged Products
All shipments received must be immediately inspected for damage. If your order shipped on a freight carrier, any damage needs to be noted on the Freight Receipt before signing for the delivery. An exchange or refund will be provided at no additional cost. If damage is due to misuse or regular wear of the product, the return will be denied.
Order Cancellation
If you need to cancel your order for any reason, please contact us immediately. If the order is canceled prior to shipping, you will be refunded in full. Certain products that are manufactured to order cannot be canceled after the manufacturing process has started.