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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 Diaphragm Pump 1" UL Aluminum Lincoln now offers its upgraded Model 85634 and Model 85635 Air-operated, UL-listed Diaphragm Pumps. A result of Lincoln's continuous effort to provide superior pump technology, the pumps deliver higher flow rates and greater solids handling capability. Each pump features the no-lube air valve and grounding wire and a one-inch inlet and outlet. The two models have aluminum construction with a choice of Buna or PolyTetraFluoroEthylene (PTFE) wetted soft parts
Key source specifications include Air Inlet Threading: 1/2"; Pump inlet/outlet: 1" / 3/4"; Max Inlet Pressure: 50 psi; Material: Aluminum.
Key Features
- Air Inlet Threading: 1/2"
- Pump inlet/outlet: 1" / 3/4"
- Max Inlet Pressure: 50 psi
- Material: Aluminum
- Lincoln Diaphragm Pump 1" UL Aluminum
Ideal For
Choose this product if you need:
- Systems operating within the listed pressure specifications
Not Ideal For
Not ideal for connections that do not match the listed air inlet threading of 1/2".
Product Details
Review the product details below to confirm the air inlet threading, pump inlet/outlet, max inlet pressure, material, model / mpn match your equipment or lubrication system.
Shared Product Details
| Brand | Lincoln Industrial |
| Material | Aluminum |
| Model / MPN | 85634 |
| Air Inlet Threading | 1/2" |
| Wetted Parts | Buna-N |
| Pump inlet/outlet | 1" / 3/4" |
| Max Inlet Pressure | 50 psi |
Frequently Asked Questions
What model number should I verify?
Confirm model or manufacturer part number 85634.
What pressure is listed?
The supplied specifications list 50 psi.
How many outlets are listed?
The supplied specifications list 1" / 3/4".
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.