Couldn't load pickup availability
Over 50 years in the industry, demonstrating reliability.
Serving customers across all 50 states.
Products designed for heavy-duty use.
30 Days Return Policy*
Trusted By
Product Overview
UL-listed aluminum double diaphragm pump (model 85634), recommended for transferring flammable liquids including used oil, ATF fluid, diesel, and kerosene. Includes rugged, heavy-duty, 1" U.L. Listed air-operated double diaphragm self-priming pump 85634, 1" x 5' fluid hose 237105, 3' air hose 72036, airline filter 600104, regulator 600004, 3/4" x 5' fluid inlet hose 68620 and other air couplings for easy outlet installation.
Key source specifications include Air Inlet Size: 3/8" male NPT; Model 4100; Body Material: Buna-N; Max Recommended Air Pressure: 125 psi/8,6 bar others.
Key Features
- Air Inlet Size: 3/8" male NPT
- Body Material: Buna-N
- Max Recommended Air Pressure: 125 psi/8,6 bar others
- Discharge Outlet: 3/4" male NPT
Ideal For
Choose this product if you need:
- Systems operating within the listed pressure specifications
Product Details
Review the product details below to confirm the air inlet size, model / mpn, body material, max recommended air pressure, discharge outlet match your equipment or lubrication system.
Shared Product Details
| Brand | Lincoln Industrial |
| Model / MPN | 4100 |
| Pump | 85634 |
| Description | 1" |
| Body Material | Buna-N |
| Wetted or Soft Parts | 50 psi/3,4 bar flammable liquids |
| Max Recommended Air Pressure | 125 psi/8,6 bar others |
| Suction Connector | 3/4" female camlock |
| Discharge Outlet | 3/4" male NPT |
| Air Inlet Size | 3/8" male NPT |
Frequently Asked Questions
What model number should I verify?
Confirm model or manufacturer part number 4100.
What pressure is listed?
The supplied specifications list 125 psi/8,6 bar others.
How many outlets are listed?
The supplied specifications list 3/4" male NPT.
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.